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HomeMy WebLinkAbout1982-04-20; City Council; 6973; Revised Regional Solid Waste Management PlanI v CITAOF CARLSBAD — AGENDBILL AB# TITLE ; APPROVAL OF REVISED REGIONAL SOLID WASTE DEPT. HD..L/--44-- UTG. 4/20/82 MANAGEMENT PLAN. CITY ATTY V DEPT. MNT CITY MGR. RECOMMENDED ACTION: Council approve Revised Regional Solid Waste Management Plan. ITEM EXPLANATION: State law requires that County Solid Waste Management Plans "be reviewed and revised, if appropriate, at least every three years, and revised where necessary to be consistent with state policy". It is also required that the plan be approved by a majority of the cities within the county. The plan revision process was accomplished by the Technical Advisory Committee of the County Solid Waste Management Division. The Assistant City Manager/Maintenance Operations was a member. The Solid Waste Management Plan covers all phases and kinds of waste material collection; i.e., recoverable resoures, special wastes (autos, tires, oil), hazardous waste and litter, high technology resource recovery (Sander project). The Council has received a copy of the plan -- staff will attempt to provide ansv,Irs ' to Council questions. Vc The county staff is asking for adoption of the plan by the Board of Supervisors on May 25, 1982. o FISCAL IMPACT: iu o None. 0 D EXHIBITS: w O San Diego Regional Solid Waste Management Plan, 1982-2000 (previously distributed to ix Council, Manager and City Attorney). 4 a Z 0 8 a J_ V Z n 0 V e r 031 14E IS 21H�4 w0 COUNTY OF SA.N MEGO 0C.0 goo DEPARTMENT OF PUBLIC: WORKS BUILDING 2 5555 OVERLAND AVENUE BOARD OF SUPERVISORS R. J. MASSMAN, Director SAN DIEGO, CALIFORNIA 92123 Offices E TELEPHONE: (714) 565.5177 r] /1 TOM HAMILTON j J 4 First District � County Engineer S ,n PAUL W. FORDEM County Road Commissioner 4 Second District County Surveyor f/� 4lp++ r ROGER HEDGECOCK County Airports 1 �1 Third District JIM BATES Flood Control cry Fourth District Liquid Waste April 2, 1982 N ",Is a ��� c��,� �y � 3 7 PAUL ECKERT Solid Waste y, Fifth District # Transportation Operations t lZoz bl F i TO: Frank Aleshir&, City Manager ( City of Carlsbad FROM: R. J. Massman, Director Department of Public Works SUBJECT: Final Draft Revised Regional Solid Waste Management Plan 1982-2000 State law (Government Code § 66780.5(b)) requires that County solid waste management plans, "Be reviewed, and revised, if appropriate, at least every three years, and revised where necessary to be consistent with State policy, A report of the results of the plan review shall be submitted to the Board... on the third anniversary of the date of Board approval of the Plan", Additionally, § 66780 requires that the plan be approved by a majority of the cities within the County which contain a majority of the population of the unincorporated area of the County. The Plan revision process was accomplished with the assistance of the Technical Advisory Committee, including Bill Baldwin of your staff. A summary of the contents of the Chapters of the Plan is attached, The Plan schedule calls for docketing the Plan on May 17, 1982, for hearing by the Board of Supervisors on May 25, 1982. In order to be able to attend adoption hearing for all 16 City Council meetings, it is necessary that we :schedule hearing by your City Council for April 20, 1982. As we have discussed, 10 copies of the plan are being forwarded. I :;.- LL -2- If you have any questions or are in need of assistance in preparing the staff report, please call Sharon Reid at 565-3987. Very truly yours, rJMASSMAN, Director ment of Public Works x. RJM:SJR:JMQ:sn cc: Bill Baldwin, Asst. City Manager Operation and Maintenance Attachments r R s f S i 3 Z2 SUMMARY Overview of the Study Area - Chapter I To develop an effective and comprehensive plan for the management of solid wastes in the County, it was essential to identify those characteristics which influence regional solid waste generation and disposal patterns. This Chapter provides an introduction to the geographic, geopolitical and demo- graphic makeup of the County. Few major changes took place during this interim. Three cities were incor- porated; the 1980 census established a population increase of 10% over that projected, thus accounting for the 8% increase in the amount of trash buried over 1977 projections. Significant changes in the amount of rainfall were experienced, thus lending meteorologists to predict a shift to "wet years." There were also major changes in air pollution control standards. The former is important because of the potential impact to groundwater by landfill operations; the latter impacts resource recovery projects. Storage and Collection - Chapter II On a day-to-day basis, storage and collection are the solid waste management functions which most immediately and directly affect the lives of the region's residents. This Chapter describes and evaluates waste storage and collection practices in the coastal region - which is the densely populated western one third of San Diego Count Collection service throughout the { 9 Y• 9 jCounty appears to be satisfactory. Waste Generation and Disposal - Chapter III This Chapter identifies waste generation and disposal in the County. A fore- cast of solid waste volumes to the year 2000 is included as well as a review i i } -1- 0 L' of existing solid waste disposal facilities and their anticipated capaci- ties. The information in this Chapter builds on the Solid Waste Allocation Matrix I, developed in the initial solid waste planning process. Recoverable Resources - Chapter IV Consumer discards which still have commercial value provide the feedstock for a major industry in San Diego County. Secondary materials salvage activates are basically a profit -motivated industry but they are also a practical approach to the conservation of natural resources and energy. The recyclable materials discussed in this Chapter are those which are con- sidered to have the greatest potential for reuse. These include metals, paper, textiles, plastics and glass. They are typically recovered at the source or at intermediate transfer centers. This Chapter differs from the following in that it focuses on smaller scale, labor intensive, less technical techniques. Resource Recovery - Chapter V This chapter discusses the other spectrum of resource recovery - the large scale, higher technology facilities which convert part of the solid waste stream into energy. Three projects are discussed; ° The 200 ton per day E1 Cajon Resource Recovery Demonstration Facility ° The Palomar Transfer Station ° The 1200 ton per day San Diego Energy Recovery (SANDER) Project -2- ASk Interior Zone Management - Chapter VI The solid waste management systems of San Diego County have been divided into urban and interior regions. This Chapter is concerned with solid waste man- agement in the interior region. While encompassing about 65 percent of the County's land area, the interior region has less than three percent of the population. Because of the sparce population, area residents rely almost wholly upon County agencies for services. Solid waste services presently consist of ten rural container facilities and one small volume landfill. The rural container sites are actually storage facilities. Under contract with private handlers, these wastes are transported to County landfills. Between 1976 and 1980, contract costs rose dramatically. In part, this escalation reflected the closure of the Descanso landfill which serviced the higher volume South portion of the Interior Zone. This added 26 miles to the transportation costs for the solid waste generated in this region. Funding alternatives for this region are also discussed. Special Wastes - Chapter VII Special wastes include automobile hulks, agricultural wastes, bulky items, dead animals, sewage sludge, street sweepings and tires. Individually, none of these waste categories present major problems in solid waste management at the present time. Collectively, however, problems of substantial dimensions could quickly arise if established disposal procedures are not followed. Current quantities and disposal practices are reviewed. Resource recovery opportunites are also discussed. -3- 6. Hazardous Wastes - Chapter VIII Recent State legislation has modified review and approval procedures for the hazardous waste element of county solid waste management plans. The State Department of Health Services has been designated as the review agency for this elenant of the Plan and has issued guidelines accordingly. This Chapter discusses the impact of RCRA, the Resource Conservation and Recovery Act of 1976, on hazardous waste management practices, including the closure of the only Class I landfill in San Diego County. A review of major legislative proposals, especially a siting study conducted by the State Department of Health Services, is provided. The Emergency Response Plan is also included for ease of reference. Litter - Chapter IX Litter is a special problem in solid waste management. It is trash which has been carelessly discarded or accidentally scattered in places where it may be visually offensive, ecologically harmful or hazardous to health and safety. Of great assistance to local agencies in combating the growing litter problem was the Litter Control, Recycling and Resource Recovery Act of 1980. This legislation provided "pass -through" funding to cities and the County for various litter clean-up and enforcement programs. Unfortunately, the program was eliminated by the Legislature during 1981. Financing and Organizational Development - Chapter X This section of the Plan summarizes solid waste responsibilities and financing practices within the San Diego region. It also includes alterna- tive organizational and financing models which could be used to meet the region's solid waste needs. i -4- Because of recent developments in State legislation limiting the financing capabilities of local government, no signficiant changes in the solid waste organization are anticipated. r The exception to this is the SANDER Project, a joint powers agreement between the City and County of San Diego. It is considering a public -private mix for ownership and operation of this large resource recovery facility. f Contingency Planning - Chapter XI In order to protect the public health and preserve the environment, it is ` essential that solid waste services not be interrupted. If waste removal is not done on a regular and timely basis, refuse accumulates and will become a } potential health hazard. If disposal operations are interrupted, haulers are unable to discharge their loads and collection services must be suspended. This Chapter reviews contingency planning for both labor related stoppages and natural disasters. Local Enforcement Agencies,- Chapter XII During development of the Plan, legislation was enacted requiring designation of Local Enforcement Agencies (LEAS) for health and non -health related solid waste matters. The State Solid Waste Management Board has required designated LEAS to develop enforcement programs and to submit them to the State for review. The State also requires that these LEA Programs be included in this Plan. In San Diego County, most agencies designated themselves for non -health related matters. The County Department of Health Services was designated by all agencies but one for health related matters. The State is the designated LEA for both non -health and health related matters for the City of San Diego. -5- 64) MAJOR CONCLUSIONS Collection and Current practices are satisfactory. The combination of `'torage: public and private service providers has resulted in an efficient and effective collection system. Disposal: Adequate disposal facilities exist for current solid waste volumes. However, long range planning, acquisition and s completed fill maintenance have been inadequately con- sidered. Recoverable Current levels of recycling must be increased. Public Resources: access to recycling centers, information and education programs and new markets for recovered materials must be encouraged. Resource The SANDER Project is a vital component of a solid waste Recovery: system which does not rely solely on landfilling. Its continued support is critical to avoid a garbage crisis by i the end of this century. Other recovery projects in the North and East County are also necessary. Interior Zone: Current efforts to decrease the cost of this transportation system must be continued. Alternative funding mechanisms and opportunites for resource recovery must be pursued. Special Wastes: Handling practices for these special wastes are adequate. f Opportunites for recycling, waste exchange and recovery must be investigated. Hazardous This sensitive field requires special attention. Without Wastes: adequate tracking, this component of the waste stream can pose a serious threat to the public health and safety. -6- c� Adequate handling facilities, volume reduction, recycling, waste exchanging and recovery must be provided. The newly created Hazardous Task Force will develop a com- prehensive management program from cradle -to -grave. i Litter: San Diego County is an attractive tourist area. In order to maintain its attractiveness, litter cannot be allowed to become a problem. However, fiscal constraints on local governments threaten existing levels of abatement and education. The public and private industry must realize their responsibility to avoid as well as abate this nuisance. Expansion of "Workfare," honor camp and other available work force programs is necessary. Finance and Funding constraints have generally impacted general fund Organization: revenues available for solid waste activites. User fees, revenue from recovery activites and other sources of funding have become increasingly more important. Long range funding programs for resource recovery, operations, Future facility acquisition and maintenance must be developed and implemented. Contingency Emergency and disaster planning contingencies must be Planning: maintained. /o COUNTY OF SAN DEE-GO R. J. MASSMAP:, Director Offices of: County Engineer County Road Commissioner County Surveyor County Airports Flood Control Liquid Waste Solid Waste Transportation Operations DEPARTMENT OF PUBLIC WORKS BUILDING 2 55!)5 OVERLAND AVENUE SAN DIEGO• CALIFORNIA 92122 TELEPHONE: Me) 565-5177 January 15, 1981 Terry Trumball, Chairman State Solid Waste Management Board 1020 Ninth Street, Suite 300 Sacramento, CA 95814 SUBJECT: San Diego Regional Solid Waste Management Dear Mr.. Trumbull, BOAItO OF SUPERVISORS TOM HAMILTON First Distrmt PAUL W. FORDEM Second District ROGER HEDGECOCK Third District JIM (SATES Fourth District PAUL ECKERT Fifth District The San Diego Regional Solid Waste Management Plan was approved by your Board on February 23, 1978. In accordance with State law, the San Diego County Board of Supervisors directed staff to review the region's Plan and prepare an outline of recommended revisions. This outline was transmitted to each of the cities within the County for further review and input. On December 16, 1980 (146) the Board of Supervisors directed that the attached proposal for revision of the San Diego Regional Solid Waste Management Plan be forwarded to your Board in keeping with the February 23rd deadline. The Board of Supervisors also directed the establishment of a committee structure to assist staff in the revision and update process. It is our hope that this matter will come before your Board at your February 26, 1981 meeting. If you have questions or require additional input, please contact -Sharon Reid at (714)565-39F7. Very truly yours, 11.E. SO-lUE Ass?s;ara C Dioctor 1 Prs OilY1�i.reCtOT R. J. S&'I, Department of Public Works Rj,\1: SJR : tea STATE OF CAIIFORNIA 714E RESOURCES AGENCY EDMUND G. BROWN 1R.. Govornor STATE SOLID WASTE MANAGEMENT BOARD 1020 NINTH STREET, SUITE 300 SACRA AENTO, CALIFORNIA 95314 Honorable Paul Eckert, Chairman and Members San Diego- County Board -of Supervisors 1600 Pacific Coast Highway, Room 335 San Diego,, -CA. 92101 Dear Supervisors: At its -April 27-28, 1981 meeting in Sacramento, the Solid Haste Management -Board, by Resolution, accepted the Plan Review Report submitted by the County of San Diego and. required that the San Diego County Solid haste Management Plan (CoS'rIi•,P) be revised, (see enclosed Agenda Item). In determining .areas of the Plan requiring revision, the Board concurred with the _concl us.i on the County reached in its Report concerning the areas needing revision and identified the enforcement program, as an additional area in need of revision. San Diego County is required by current regulations to submit a final draft of -this Plan revision to the Board for approval within 270 days. 'Board regulations also require that the county submit a timetable for this Plan revision. The Board requests that this timetable be submitted within 30- days after .the receipt of this letter. The Board would like to coi-iwend San Diego County for its decision to revise and for its cooperation in preparing the Report. The Board is confident that the effort extended by the county in the revision process will insure that the County Solid Waste Management Plan will be a viable tool for directing the implementation of an environmentally sound, econo�ai cal and efficient system of solid baste handling and disposal throughout the county. C�h ttECEIVED J9 SU!IE1 2�- . It v 100i ►O>T•C OY>y..t• "ecleLao r-." . Page t ro Honorable Paul Eckert Please call Mr. Keith Amundson of my staff at (916) 322-6328 if you have ally questions about the Board's action on this matter. The Board staff stands ready to assist the county during the preparation of the revision to San Diego County Solid Waste Management Plan. Sincerely, Ter f.A. 7rucbull Cha rperson Enclosure - cc: Mr. John S. Burke-, Deputy Director ..San Diego County Department of Public Works -14s. Sharon J. Paid :San Diego County Department of Public Works 1-:3 JS/rx ti r� • 1 I 2 J RESOLUTION NO. 5271 A RESOLUTION OF THE CITY COUNCIL OF THE IC C I'I•Y OF r-FiLU.SBAD, CALIFORNIA, APPROVING THE "SAN D I EGO REGIONAL SOLID WASTE MANAGEMENT PI.AH (1976-7.000 )" E:xh i b i'I 5 V► ' Y' I WHEREAS, the Nej ed I y-Z' berg-D i l l s So l i d Was -le hianagemen1 and Resource 5 Recovery Act of 1972, hereinaf•ier referred -to as the "Act," requires each G county, in cooperi7tion with affected local jurisdictions, -to prepare a 7 comprehensive, coordinated solid waste management plan; and $ WHEREAS, said Act also requires that such plan sha I I bo cons i ,-rent with 9 s'to•i•e policy and any appropriate regional or sub -regional solid wasto rnanap- 3.0 rnen't• plan; and 21 WHEREAS, said Act also requires tha-1 the solid waste managerl:rrt p i an 22 sht3 I I ' be subject l o f he approval by a t ra j or i fy o f -the cities within -the I� county which contain a majority of the pope I al• i on of -the incorporated area Wit. of -the county; and :15 WHEREAS, the County of Sari Diego has prepared the "San Diego regional 16 Solid VIas i•e Man--kaomcn t Plan (197b•-2000 )" in conformance with •the Act and is 17 ( submitting sa1d"pIall -to the City Counci 1 of .1 he Ciiy of CarIsbod for approval; TI•IEREFORE, ICE IT RESOLVED by the City Council of tho City of 19 Carlsbad as fol ioWS: ?0 I. That 'the above recitations ar-e true and correct. j 21 2. That the "San D i ego Reg i ona I So I i d 1•lcrs'i a IIonago.,nen•l 1' 1 an (197G-2000 )" j 22 1s hereby approved. Thad the ob jcci i ves 5cit for-1 h i n i*Iio p 1 an; •the rnei'hod and organ i %a-- ?� 'Pion for irnhIc:n:nn'Ia'I ion of tic program:, con'Iainod in The plan; this gcnc�laI pi 25 cedure for f i nanc: i ng the reccnrcnv�ndodY;as I a rn;rn�igenr��n i prod ram; and 'I he ?6 gorrcro I rol c 1 ac.,11 i f i ed i n The: plan for -the City (TO bc: c l a r• i f i ccf <r'1' a I a•I or 27 r da I o by !;(3ee i f i c atlI•s) ill i mp I etr:; n't i ng 'this c.acapc:rat i ve r:f f or•t for. nlan- I t, I solid in air, et auan i ccj 1 and env i ronweni a l l y acceptable i an:nrr 1��;f �'I'c: 1 ' 2 3 0. i FA a 5, i 6 8 9 10 11 12 13 14 x 15" r 16 17 a j 18 19 i 20 t t 21 22 J f 24 25 � ?6 27 28 goo are hereby approved. PASSED, APPROVED APED ADOPTED at a regu I ar ►nee•i• i ng of -tile City Counc i I of tale Ci-ty of Carlsbad, California, held the 6th day of December 1977, by -tile following vote, e, -to wit: AYES: Councilmen Frazee, Lewis, Packard and Councilwoman Casler NOES: None ABSEPIT: Councilman Skotnicki ��ff ROf3� rf C. F RAZE_E, Mayor ,�i _ .ATTEST : hA,ARG tREI AMPIS C E •F / C I erk (SEAT.) i i 2 4 5 6 7 8 9 10 11. 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 *-A RESOLUTION NO. 6857 A RESOLUTION OF THE ^ITY COUNCIL OF THE CITY OF CARLSBAD, CALIFORNIA, APPROVING THE "SAN DIEGO REGIONAL SOLID WASTE MANAGEMENT PLAN (1982-2000)" WHEREAS, the Nejedly-Z'berg-Dills Solid Waste Management and Resource Recovery Act of 1972, hereinafter referred to as the "Act", requires each county, in cooperation with affected local jurisdictions, to prepare a comprehensive, coordinated solid waste management plan; and WHEREAS, said Act also requires that such plan shall be ccn- sistent with state policy and any appropriate regional or sub - regional solid waste management plan; and WHEREAS, said Act also requires hat the solid waste manage- ment plan shall be subject to the approval by a majority of the cities within the county which contain a majority of the popula- tion of the incorporated area of the county; and `WHEREAS, the County of San Diego has prepared the "San Diego Regional Solid Waste Management Plan (1982-2000)" in conformance with the Act and is submitting said plan to the City Council of the City of Carlsbad for approval; NOW, THEREFORE, BE IT RESOLVED by the City Council of the City of Carlsbad as follows: 1. That the above recitations are true and correct. 2. That the "San Diego regional Solid Waste Management Plan (1982-2000)" is hereby approved. 3. That the objectives set forth in the plan; the method and organization for implementation of the programs contained in the plan; the general procedure for financing the recommended w 1 2 3 4 5 6 7' s 9 10 11 12 13 141' 15 16 17 18 19 20 21 22 23 24 25 26 27, 28 solid waste management program; and the general role identified in the plan for the City in implementing this cooperative effort for management of solid waste in an economical and environmentally acceptable manner are hereby approved. PASSED, APPROVED AND ADOPTED at a regular meeting of the City Council of the City of Carlsbad, California, held on the 20th day of April, 1982, by the following vote, to wit: AYES: Councilmembers Packard, Casler, Anear and Lewis NOES: None ABSENT: Councilmember Kulchin RONALD C. PAC_KARD, Mayor I ATTEST: ALETHA L. RAUTENKRAN2, City C1 rk (SEAL) -2- ..94 PI wy��Ot\!E IS 7.,F'0 v f 0 z41 ;�,:oirco i1 14Wy O �'yvccc�` R. J. MASSMAN, Director Offices of: County Engineer County Road Commissioner County Survoyor County Airports Flood Control Liquid, Waste Solid Waste Transportation Operations COUNTY OF SAN DIEGO M.G., DEPARTMENT OF PUBLIC WORKS BUILDING 2 5555 OVERLAND AVENUE SAN DIEGO, CALIFORNIA 92123 , TELEPHONE: (714) S65.5177 CREDITS BOARD OF SUPERVISORS TOM HAMILTON First District PAUL W. FORDEM Socond District ROGER HEDGECOCK Third District JIM BATES Fourth District PAUL ECKERT Fifth District r The following Department of Public Works team prepared this Plan: John S. Burke Deputy County Engineer, Solid Waste Division Sharon J. Reid Solid Waste Program Manager Julia M. Quinn Environmental Management Specialist II James W. Magee Senior Civil Engineer Eric L. Swanson Assistant Civil Engineer i The material on the SANDER Project was provided by: Kathy Warburton Assistant Director, SANDER Project The hazardous waste information was prepared by: Herb Sher Occupational Health Engineer, Department of Health Services With valuable assistance in graphics preparation from: Sergio Azuela Assistant Civil Engineer, Solid Waste Division Gary K. Sword Chief, Public Works Mapping Section John McBride Manager, General Services Cenral Printing Special thanks go to the Department of Public Works Word Processing Staff: Janet Pineault Senior Word Processing Operator Donna Fisher Word Processing Operator Sharon Nobles Word Processing Operator /artmASSMAN, Director ent of Public Works t\VE IS ryC4`e 7. o COUNTY OF SAN DIEGO y O 1 O occe DEPARTMENT OF PUBLIC WORKS BUILDING 2 5555 OVERLAND AVENUE HOARD OF SUPERVISORS R. J. MASSMAN, Director SAN OIEGO, CALIFORNIA 921<3 Offices of; TELEPHONE: (714) 565.6177 TOM HAMiLTON First District , County Enyinuer PAUL W. FORDEM County Road Commissioner Second District County Surveyor ROGER HEDGECOCK Third District j County-Airpdrts March 1, 1982 JIM BATES } Flood Control Fourth District LigLid Wasto PAUL ECKERT Fifth District ? Solid Waste t , Transportation Operations i Annually Californians generate 36 million tons of trash. That's enough waste to fill an eight lane free`day running from the Oregon border to Tijuana 10 feet deep! Approximately 2 million of those tons are generated in San Diego County. The San Diego Regional Solid Waste Management Plan was adopted in 1978. The State Government Code requires that "County solid waste management plans prepared pursuant to Section 66780 shall: (b_) Be reviewed, and revised, if appropriate, at least every three years and revised where necessary to be i consistent with State Policy". The attached document revises the 1978 Plan. Trash can b-1 viewed as a waste or as a resource. The County of San Diego considers it to be the latt.Rr. The San Diego County Regional Solid Waste Management Plan provides an overview of how we deal with this resource. Three: committees were formed to provide input to this Revision: (1) a Solid Waste Plan Revision Committee, (2) a Technical Advisory Committee, and (3) an Executive Committee. These committees have reviewed the revisions and provided -valuable input. A specific membership list of the Revision Committees is included in Appendix A. The County's 1977 solid waste management plan was a first time effort in compliance with State and Federal requirements for solid waste management planning. This revision builds on that work. Since 1977, there have been numerous changes throughout the region. These i ndl ude: i 1. Population increased over 10% and population centers shifted. 2. The cities of Lemon Grove, Poway and Santee incorporated. 3. Waste characteristics have alter'. 4. Public awareness and concern about waste management has increased. i ^� 5. Stronger e►'aphasis has been placed on recycling and resource recovery. 6. Concern over hazardous and toxic waste management has increased. 7. Increasingly, the public resists siting any kind of solid waste disposal facility. 8. The Federal Resource Conservation and Recovery Act of 1976 (and amendments) was enacted. 9. Increasingly, elected officials have recognized the need for more involvement in solid waste management. Increased funding constraints have limited the level of involvement, however. 10. Legislation encouraging generation of electricity and guaranteeing a ready market for the power produced has been enacted. Managing the 2 million tons of trash generated annually by San Diego County residents is a challenging task. To accomplish this task efficiently requires a cooperative effort among citizens, government agencies and the private sector. As in many fields in which much has been accomplished, there remains more to be done. 71L'A�� /a4mmj%t SMAN, Director D of Public Works TABLE OF CONTENTS SUMMARY CHAPTER I - OVERVIEW OF THE STUDY Page 1 I -1 Geographical Considerations --------------------------------------- I-1 Environmental Quality ----------------------------------------- ---- 1-1 Agencies Involved in Solid Waste Matters -------------------------- 1-2 Population Trends ------------------------------------------------- I-4 Solid Waste Characteristics --------------------------------------- 1_4 Summary----------------------------------------------------------- 1-5 CHAPTER II - STORAGE AND COLLECTION II-1 SolidWaste Storage ----------------------------------------------- II-1 Collection of Solid Waste ----------------------------------------- II-1 Safety------------------------------------------------------------ II-5 Summary----------------------------------------------------------- II-9 i CHAPTER III - WASTE GENERATION AND DISPOSAL III-1 s Waste Generation ------------------------------------------------ III-1 Disposal of Waste ----------------------------------------------- III-10 j Existing Disposal Site Operations III-11 Future Disposal Needs of the San Diego Region ------------------- III-24 4 Completed Landfills --------------------------------------------- 11I-43 Summary--------------------------------------------------------- 11I-46 CHAPTER IV - RECOVERABLE RESOURCES IV-1 Obstacles to Salvaging ------------------------------------------- IV-7 1 Summary----------------------------------------------------------- IV-14 CHAPTER V - HIGH TECHNOLOGY RESOURCE RECOVERY V-1 State Goal--------------------------- V-3 Resource Recovery in San Diego County ---------------------------- V-3 Summary---------------------------------------------------------- V-12 CHAPTER VI - THE INTERIOR ZONE ---------------------------------------- VI-1 Collection of Wastes VI-1 ' Rural Container System ------------------------------------------- VI-4 Disposal of Interior Zone Wastes --------------------------------- VI-9 Resource Recovery in the Interior Zone --------------------------- VI-10 Summary---------------------------------------------------------- VI-12 i i Y09IN TABLE OF CONTENTS (continued) Me CHAPTER VII - SPECIAL WASTES VII-1 Obsolete Automobiles ---- -------------.w-------------------- VII-1 Agriculture Wastes -----. _-w-_- .---_-.-_---------w VII., BulkyWastes ------------- ---------- ----------- --------------- --- VII-5 DeadAnimals ----NM --------------- N-------------------------- VII-6 Sewage Sludge Residues --- ---- ----------- -------------------- -- VII-6 UsedTires w------------------------------------------ VII-8 Summary------------------------------------------------------ --- VII-10 CHAPTER VIII - HAZARDOUS AND POTh'TIALLY HAZARDOUS WASTES VIII-1 Legal Basis of Hazardous Waste Management ------------------ VIII-1 San Diego County Hazardous Industrial Wastes ------------------- VIII-6 MedicalWastes -..--- w-ow.w�wwwwwwwww_wwwwwwwww. .......... -ww VIII-10 RadioactiveWastes --------------------------------------------- VIII_12 Explosives - ---- ----------- ------------ --------------------- --- VIII-13 Incinerator Residue from Resource Recovery Projects ------------ VIII-14 State Hazardous Waste Siting Program ------------------------a.- VIII-14 County Hazardous Waste Task Force -------------- ------ VIII-15 Respondingto Emergencies ------------ ----------------------- ..-- VIII-16 CHAPTER IX - LITTER IX-1 Quantities, Composition and Distribution of Litter ------------- IX-1 Litter Control in San Diego County ------------------------------ IX-2 The Great California Resource Rally ---------------------------- IX-7 Summary------------------- -._.-__-._w._------------------------ IX-8 CHAPTER X - FINANCING AND ORGANIZATIONAL DEVELOPMENT X-1 Overview------------------------------------------------------ X-1 Existing Organizational and Financing Mechanisms ---=------------- X-1 Organizational Alternatives -------------------------------------- X_8 Financing Alternatives ------------------------------------------- X-11 Financing Capital Expenditures ------------------------------------ X-13 Summary---------------------------------------------------------- X-17 'CHAPTER XI - CONTINGENCY PLANNING XI -1 Summary------ --------------------------------------- ------------ XI-6 CHAPTER XII -LOCAL E"RRCE !ENT •ASENCI ES ------------------------------ XII -1 Components of a Solid Waste Local Enforcement Program ----------- XII-1 ii S—U—M—M—A—RY u a i it SUMMARY OF REGIONAL SOLID WASTE MANAGEMENT PLAN 1982-2000 WITH ACHIEVEMENTS, GOALS AND OBJECTIVES FOR 1982-85 During development of the first Regional Solid Waste Management Plan, an overall goal was established: "To provide a system for managing the generation, storage, col- lection, transportation, reuse and disposal of solid waste in an economical manner which protects the public health and welfare, conserves natural resources and energy, minimizes littering and illegal dumping and generally enhances the environment." The initial Plan was developed over a four-year period, 1973-1977. It reflected,an era of growth in public agencies. In the nine years since this effort was undertaken, the public climate regarding government has altered significantly. However, even in an era of increasing limitation, much envisioned in the initial Plan has been accomplished. The purpose of this section is to summarize the contents of the chapters of this Plan, and to identify the goals to be attempted during the three years between this revision and the next. For user's convenience the Revised Plan has been divided into two volumes. Volume One contains the elements of the Plan; Volume Two contains background and reference data which supplements the information in Volume One. An implementation schedule for the 1982-85 period is included, as is a review of and status report on the Implementation Schedule contained in the original Plan. SUMMARY Overview of the Study Area - Chapter I To develop an effective and comprehensive plan for the management of solid wastes in the County, it was essential to identify those characteristics -1- 0 which influence regional solid waste generation and disposal patterns. This Chapter provides an introduction to the geographic, geopolitical and demo- graphic makeup of the County. Few major changes took place during this interim. Three cities were incor- porated; the 1980 census established a population increase of 10% over that projected, thus accounting for the 8% increase in the amount of trash buried over 1977 projections. Significant changes in the amount of rainfall were experienced, thus lending meteorologists to predict a shift to "wet years." There were also major changes in air pollution control standards. The former is important because of the potential impact to groundwater by landfill operations; the latter impacts resource recovery projects. Storage and Collection - Chapter II On a day-to-day basis, storage and collection are the solid waste management functions which most immediately and directly affect the lives of the region's residents. This Chapter describes and evaluates waste storage and collection practices in the coastal region - which is the densely populated western one third of San Diego County. Collection service throughout the County appears to be satisfactory. Waste Generation and Disposal - Chapter III This Chapter identifies waste generation and disposal in the County. A forecast of solid waste volumes to the year 2000 is included as well as a review of existing solid waste disposal facilities and their anticipated capacities. The information in this Chapter builds on the Solid Waste Allocation Matrix I, developed in the initial solid waste planning process. -2- 1r i? Recoverable Resources - Chapter IY Consumer discards which still have commercial value provide the feedstock for a major industry in San Diego County. Secondary materials salvage activites _ are basically a profit -motivated industry but they are also a practical approach to the conservation of natural resources and energy. ., The recyclable materials discussed in this Chapter are those which are con- sidered to have the greatest potential for reuse. These include metals, paper, textiles, plastics and glass. They are typically recovered at the source or at intermediate transfer centers. This Chapter differs from the following in that it focuses on smaller scale, labor intensive, less technical techniques. Resource Recovery - Chapter V j This chapter discusses the other spectrum of resource recovery - the large scale, higher technology facilities which convert part of the solid waste stream into energy. - Three projects are discussed: ° The 200 ton per daffy E1 Cajon Resource Recovery Demonstration Facility ° The Palomar Transfer Station ° The 1200 ton per day San Diego Energy Recovery (SANDER) Project Interior Zone Management - Chapter VI The solid waste management systems of San Diego County have been divided into urban and interior regions. This Chapter is concerned with solid waste management in the interior region. While encompassing about 65 percent of the County's land area, the interior region has less than three percent of the population. Because of the sparce population, area residents rely almost wholly upon County agencies for 4 -3- services. Solid waste services presently consist of ten rural container facilities and one small volume landfill. The rural container sites are actually storage facilities. Under contract with private handlers, these wastes are transported to County landfills. Between 1976 and 1980, contract costs rose dramatically. In part, this escalation reflected the closure of the Descanso landfill which serviced the higher volume South portion of the Interior Zone. This added 26 miles to the transportation costs for the solid waste generated in this region. 'Funding alternatives for this region are also discussed. Special Wastes - Chapter VII Special wastes include automobile hulks, agricultural wastes, bulky items, dead animals, sewage sludge, street sweepings and tires. Individually, none of these waste categories present major problems in solid waste management at the present time. Collectively, however, problems of substantial dimensions could quickly arise if established disposal procedures are not followed. Current quantities and disposal practices are reviewed. Resource recovery opportunites are also discussed. Hazardous Wastes - Chapter VIII Recent State legislation has modified review and approval procedures for the hazardous waste element of county solid waste management plans. The State Department of Health Services has been designated as the review agency for this element of the Plan and has issued guidelines accordingly. This Chapter discusses the impact of RCRA, the Resource Conservation and Recovery Act of 1976, on hazardous waste management practices, including the closure of the only Class I landfill in San Diego County. EM w A review of major legislative proposals, especially a siting study conducted by the State Department of Health Services, is provided. The Emergency Respo►tse Plan is also included for ease of reference. Litter - Chapter IX Litter is a special problem in solid waste management. It is trash which has been carelessly discarded or accidentally scattered in places where it may be visually offensive, ecologically harmful or hazardous to health and safety. i Of great assistance to local agencies in combating the growing litter problem was the Litter Control, Recycling and Resource Recovery Act of 1980. This legislation provided "pass -through" funding to cities and the County for various litter clean-up and enforcement programs. Unfortunately, the program ` was eliminated by the Legislature during 1981. Financing and Organizational Development - Chapter X This section of the Plan summarizes solid waste responsibilities and financing practices within the San Diego region. It also includes alterna- tive organizational and financing models which could be used to meet the region's solid waste needs. Because of recent developments in State legislation limiting the financing capabilities of local government, no signficiant changes in the solid waste organization are anticipated. The exception to this is the SANDER Project, a joint powers agreement between the City and County of San Diego. It is considering a public -private mix for ownership and operation of this large resource recovery facility. Contingency Planning - Chapter XI In order to protect the public health and preserve the environment, it is essential that solid waste services not be interrupted. If waste removal is -5- not done on a regular and timely basis, refuse accumulates and will bacome a potential health hazard. If disposal operations are interrupted, haulers are unable to discharge their loads and collection services must be suspended. This Chapter reviews contingency planning for both labor related stoppages and natural disasters. Local Enforcement Agencies - Chapter XII During development of the Plan, legislation was enacted requiring designation of Local Enforcement Agencies (LEAs) for health and non -health related solid waste matters. The State Solid Waste Management Board has required designated LEAs to develop enforcement programs and to submit them to the State for review. The State also requires that these LEA Programs be included in this Plan. In San Diego County, most agencies designated themselves for non -health related matters. The County Department of Health Services was designated by all agencies but one for health related matters. The State is the designated LEA for both non -health and health related matters for the City of San Diego. MAJOR CONCLUSIONS Collection and Current practices are satisfactory. The combination of Storage: public and private service providers has resulted in an efficient and effective collection system. Disposal: Adequate disposal facilities exist for current solid waste volumes. However, long range planning, acquisition and completed fill maintenance have been inadequately considered. i E -6- i 1 F 7__ Recoverable Current levels of recycling must be increased. Public Resources: access to recycling -centers, information and education, programs and new markets for recovered materials must be encouraged. Resource The SANDER Project is a vital component of a solid waste Recovery: system which does not rely solely on iandfi':ling. Its continued support is critical .to avoid a garbage crisis by the end of this century. S Other recovery projects in the North and East County are also necessary. Interior Zone: Current efforts to decrease the cost of this transportation system must be continued. Alternative funding mechanisms and opportunites for resourc,- recovery must be pursued. Special Wastes: Handling practices for these special wastes are adequate. " Opportunites for recycling, waste exchange and recovery must be investigated. Hazardous This sensitive field requires special attention. Without Wastes: adequate tracking, this component of the waste stream can pose a serious threat -to the public health and safety. Adequate handling facilities, volume reduction, recycling, waste exchanging and recovery must be provided. The newly created Hazardous Task Force will develop a comprehensive management program from cradle -to -grave. Litter: San Diego County is an attractive tourist area. In order to maintain its attractiveness, litter cannot be allowed to become a problem. However, fiscal constraints on local . governments threaten existing levels of abatement and education. The public and private industry must realize -7- ,their responsibility to avoid as well as abate this nuisance. Expansion of "Workfare," honor camp and other available work force programs is necessary. Finance and Funding constraints have generally impacted general fund Organization: revenues available for solid waste activites. User fees, revenue from recovery activites and other sources of funding have become increasingly more important. Long rnge funding programs for resource recovery, operations, future facility acquisition and maintenance must be developed and implemented. Emergency and disaster planning contingencies must be Contingency Planning: maintained. Implementation Schedule Initial Schedule and Summary of Achievements During 1976-1981 I. MANAGEMENT 1, 7177 - 9/77 - Establish and imp',?meat a Solid Waste Enforcement Program. As required under the Solid Waste Control Act of 1976, the County and fourteen of the sixteen cities have designated an enforcement agency, or agencies, to enforce solid waste management standards within their respective jurisdictions. Poway and Santee, as well as any other newly incorporated cities, will make their designations as appropriate. 2. 7/77 - 1/78 - Establish collection, disposal, resource recovery and special waste contingency planning programs. The SANDER Project, the BKK and Palomar Transfer stations have con- tingency plans. The County of San Diego, has established a Hazard- ous Waste Contingency Plan. The City and County of San Diego have general and site specific plans. 3. 7/75 - 1/2000 - Plan review and revision. The San Diego Regional Solid Waste -Management Plan will be reviewed and revised as necessary, every three years, as required by existing State law. The first revision will be submittedtothe State Solid Waste Management Board by the end of May, -8- r i 4. 7/77 - 6/78 - Consider establishment of a Solid Waste Advisory Committee. The Public Works Advisory Board serves as an on -going citizen input body for solid waste matters. In addition, a Solid Waste Advisory Committee for the San Diego Energy Recovery (SANDER) Project Board of Directors has been created. Responsibilities of this group may be expanded to include other facets of the waste spectrum. On an ad -hoc basis, citizen committees have been formed, including the Ad Hoc Committee on Contracting Landfill Operations, the Interior Zone Advisory Committee, the Technical and Plan Revision Committees for this Plan. This approach will continue to be utilized. II. WASTE GENERATION CONTROL 1. 7/77 - 1/2000 - Maintain HADOPT waste generation computer model. Maintenance of the waste generation computer model, now known as SWAM I, is an on -going resp ,nsi bi 1 i ty of the Solid Waste Management Section,. The model has been revised and is used in planning for waste disposal. A revision to include differing fee schedules wi11 allow for more latitude in applying the model. 2. 7/78 - 2000 - Establish waste reduction programs: a. Public Education Programs. The County of San Diego has 'F Increased the scope of its Public Information and Education Program provided through contract with the San Diego Ecology Centre, Inc. and the San Diego City/County War Against Litter (WALCO) Committee. b. Community Action Programs. Support for community programs is inc-'emu ed— n the Ecology Centre and WALCO contracts. c. Support Waste Reduction Legislation. All proposed legislation dealing with solid waste is reviewed. Those items of legisla- tion specifically dealing with waste reduction are supported as appropriate. 3. 1/79 - 6/79 - Evaluate the feasibility of separate collection program/assist in program implementation. Because of rapidly rising collection costs and unstable secondary materials market, a separate collection program for the San Diego region is uneconomically feasible at this time. However, the County was awarded grant funds in the amount of $191,000 in FY 80- 81 to construct three buy-back centers. These centers will be located at the Sycamore and Otay landfills and in the North County. 4. 7/77 - 1/2000 - Assist and coordinate vGlunteer recycling pro- grams - The County of San Diego has a contract with the San Diego Ecology Centre for conducting a public awareness program to encourge volun- tary recycling. The program is aimed at recycling aluminum cans, newsprint, glass and high grade office and ledger paper. III. STORAGE AND COLLECTION 1. 1/78 - 6/78 - Encourage adoption of Plan's model ordinance to en- sure acceptable and uniform storage standards, including the incor- poration of storage facilities in new and remodeled buildings. Because of increasing awareness about solid waste, more planning departments are requiring that adequate waste storage and handling facilities be provided for new and substantially remodeled buildings where practical. Stationary compactors are being installed at a significant number of large commercial and industrial complexes. 2. 7/77 - 1/2000 - Encourage implementation of innovative storage concepts. a The Department of Public Works encourages the implementation of innovative storage concepts. As new technology is developed, staff reviews the technique with respect to its application to existing situations. 3. 1/77 - 1/2000 - Ensure that at least once weekly waste collection service is available. State law requires that garbage shall not be allowed to remain on the premises more than seven days. Where waste collection services are provided, the minimum collection frequency is once weekly. 4. 7;77 - 7/78 - Ensure bulky item collection service is available. Bulky item collection is generally provided in the metropolitan areas of the County, usually at a fee, except in the City of San Diego. Bulky items in the City are handled on an individual basis. Many other cities schedule special "bulky item" collection days. 5. 7/77 - 1/2000 - Assist cities in waste collection rate analysis on request. This staff assistance is available when requested. \..r+ -10- 5. 7/77 - 7/79 - Mandatory collection feasibility studies. With the incorporation of new cities, efforts toward establishment of mandatory collection are advancing. 7. 7/77 - 7/79 - Conduct feasibility study for optimizing service areas of private haulers within jurisdiction. The County's solid waste ordinance removed restrictions on the number of collection permits that could be issued in any given area of the County. Private haulers are self-regulating with respect to optimizng their respective service areas. 8. 7/78 - 7/78 - Seek legislative action to exempt collection vehicles from Section 22515 of the California Vehicle Code. Section 22515 of the California Vehicle Code provides that no vehicle shall be left unattended with the engine running. This rule in effect places certain constraints on the utilization of one -person collection crews. This concern should be pursued by the collection industry. 9. 7/78 - 7/79 - Establish Collection Safety Program. Safety is essentially a responsibility of the collection industry. 10. 7/77 - 1/78 - Encourage participation in Injury Reporting System (IRIS). This federally funded program is no longer in effect. 11. 1/78 - 7/78 - Investigate feasibility of shift to one-man collection crews. The feasibility of one -person collection crews has been well established. IV. WASTE TRANSPORTATION 1. 7/.77 - 7/78 - Establish right to designate disposal facility as a condition of collection franchise or permit issuance. The County has the right to direct solid waste haulers to transport solid waste to a designated landfill or to a resource recovery facility. This has been included in the County's solid waste ordinance. L1 -bl- eoll*_� 2. 1/77 - 1/2000 - Maintain and update computer model to minimize transportation costs. This is a continuing task of the Department of Public Works. 3. 7/77 - 7/78 - Study alternative methods for providing service to the Interior Region to reduce costs without sacrificing service levels. This has been an on -going part of the solid waste division program. V. PROCESSING AND REUSE r 1. 7/77 - 1/2000 - Demonstration and operation of El Cajon Resource Recovery Facility. The County is exploring means of utilizing this inactive facility prior to dismantling. 2. 1000 TPD Metropolitan Resource Recovery Facility. f" { a. 1/76 - 7/77 Feasibility study A feasibility study has been completed. b. 7/77 - 6/81 Select, design and construct facilit Request For riz' oposa s have Been solicited from the private sector. c. 7/81 - 2000 Start up and operate facility The project is expected to become operational i`n'IS$T. 3. 800 TPD North County Processing Facility. The Palomar Transfer Station was constructed and became operational October, 1979. Its resource recovery potential is being pursued in the private sector. i 4. 1/82 - 2000 - Plan and implement additional resource recovery as economic feasibility is determined. The search for viable and economical methods for resource recovery is a continuing task of the Department of Public Works. 5. 7/77 - 2000 - Program to encourage expanded use of retreaded tires and reclaimed oil.+ -12- The choice between new tires and retreaded tires is primarily a matter of economics, safety and customer preference. Approximately { 20-25 percent of tires discarded in San Diego County are retreaded. A program to expand this market would not be productive at this time. The "Used Oil Recycling Act," or SB-68, was enacted in 1978 to provide for the management of used oil and promote the use of reclaimed oil in California. V1. DISPOSAL (Coastal Region) 1. 7/78 - 6/79 - Close existing Jamacha Landfill. Jamacha Landfill closed January, 1978. 2. 1/79 - 6/80 - Close existing Miramar Landfill. Estimated closing date for the Miramar Landfill is May, 1982. 3. 1/82 - 6/83 - Close Montgomery Demolition Landfill. Estimated closing date for the Montgomery Demolition Landfill is now 1985. Fewer buildings are being demolished in San Diego than initially estimated. 4. 6/81 - 6/82 - Close existing Oceanside landfill Operation. Establish Oceanside replacement or expansion. Oceanside Landfill was closed permanently July, 1980 by direction of the Oceanside City Council. No replacement is proposed. 5. 1/82 - 6/83 - Close existing Bonsall Landfill. Estimated closing date for the Bonsall Landfill is 1985. 6. 7/76 - 6/77 - Acquire additional acreage at Otay Landfill. An additional 250 acres were acquired for expansion of the existing site and became operational June, 1979. 7. 7/78 - 6/80 - Establish Jamacha replacement. A Jamul landfill proposal was rejected by the Board of Supervisors. -13- a 8. 7/78 - 6/80 - Establish South Chollas replacement. The proposed North Chollas site is not scheduled to become opera- tional. 9. 7/78 - 12/80 - Establish Miramar's replacement. It is anticipated that West Miramar will become operational upon closing of existing Miramar, about May, 1982. 10. 7/80 - 6/82 - Establish Bonsall's replacement. F No action for a replacement facility is contemplated at this time. 11. 7/77 - 6/78 - Establish North Coastal Landfill. The San Marcos Sanitary Landfill, replacement for the Encinitas Landfill (April, 1977), became operational in June, 1979. VII. INTERIOR REGION 1, 7/77 - 7/78 - Investigate the feasibility of contracting for operation of low volume landfills. The Board of Supervisors awarded a contract for private operation of the County's six sanitary landfills in November, 1981. 2. 7/77 - 7/78 - Close Borrego Springs Container Facility. The Borrego Springs Container Facility was closed concurrent with the opening of the adjacent landfill. 3. 7/77 - 7/78 - Modify the Julian and Campo container site operation by contracting for full services. The current service contract provide:, for full service, including removal of bulky wastes and litter cleanup. 4. 1/79 - 7/79 - Replace Viejas Landfill with a Oescanso Site. The Oescanso Site became operational in January, 1979. Because of a potential for groundwater contamination, it was necessary to close the site in September, 1979. The site is presently being operated as a temporary bin station. -14- 5. 1/76 - 4/76 - Establish a container site at Barrett Junction. The Barrett Junction site was established and opened in February, 1976. 6. 7/77 - 9/77 - Institute a total gate fee financing structure for County operated landfills in Coastal Region. It is Board of Supervisors' policy that the fee structure recover full costs of the service. Full cost recovery through fees is anticipated in FY 82-83. 7. 10/77 - 7/78 - Investigate land use fee system to partially support Interior Region Solid Waste Management. The Board has directed that 20% of the cost of the Interior Zone System will remain a General Fund expense. The remaining 80% will be recovered by a ccmbination of fees by FY 83-84. VIII. LITTER REDUCTION 1. 7/78 - 7/79 - Establish regional coordination of Anti -litter Program. The County served as regional coordinator for the disbursement of State grant litter funds. However, the State Program has been discontinued. 2. 7/78 - 7/79 - Identify optimum location and numbers of litter receptacles. The location and number of litter receptacles are the responsibil- ity of each respective agency. 3. 7/78 - 7/79 - Development of local anti -litter plans and programs. These programs are the responsibility of each jurisdiction. 4. 7/78 - 7/79 - Adoption of comprehensive litter control ordinance. The County solid waste ordinance provides a comprehensive litter control program in the unincorporated areas. Cities within the region either enforce provisions of respective local ordinances or State litter laws. -15- IX. SPECIAL WASTES e0_11 1. 7/77 - 1/2000 - Monitor rates of vehicle abandonments. The responsibility for enforcing the State's Abandoned Vehicle Abatement Program is that of the California State Highway Patrol. 2. 7/77 - 1/2000 - Monitor agricultural waste generation trends and develop programs to mitigate problems which may resultu from agri- cultural wastes. The disposal of agricultural waste in San Diego is not a problem at this time. State Solid Waste Management Board staff is investi- gating the problem on a State-wide basis and developing minimum standards tailored to the disposal of agricultural wastes. Such standards will be applied as they are adopted. 3. 7/79 - 7/80 - Develop methods of disposing of or reusing crop residues which are currently burned in the Eastern Air Pollution Control District. See response under item 2 above. 4. 7/77 - 7/78 - Cooperate with Federal, State and local regulatory agencies in developing criteria for use of sewage sludge residues. Development of a coordinated State Sludge Management Program is contingent upon promulgation of Federal guidelines. North County sewer districts are investigating alternatives for sludge disposal. S. 1/78 - 1/2000 - Promote the composting of street sweepings with other materials for use as a final cover for sanitary landfills. Because street sweepings contain paper, broken glass, metal cans and the like, they are not considered suitable as a final cover. The City of San Diego incorporates tree trimmings in the final cover. 6. 1/78 - 6/78 - Investigate slicing or shredding used tires prior to landfill disposal or processing. i E Tirpc navA a cy t;, -move up through the landfill cover due to their resilliency. Shredding the tires may alleviate this problem, { -16- but it is costly. Unless there is a significant breakthrough in tire shredding technology, no further action is planned on this item. Other sire disposal technologies are investigated as they become available. 7. 7/76 - 1/?O00 - Regulate the disposal of waste oils. The responsibility for managing waste oil disposal is assigned to the State Solid Waste Management Board. X. HAZARDOUS WASTE CONTROL 1. 7/77 - 7/78 - Identify the County's short and long term needs and capacities for hazardous waste disposal. The State Department of Health Services is the lead agency for hazardous waste management in California. The Department of Health Services is presently engaged in surveying hazardous waste genera- tion and in monitoring, handling and disposal of these wastes through a system of shipping manifests. A Hazardous Waste Task Force has been established to develop a comprehensive management program. 2. 1/77 - 6/77 - Initiate proceedings to permit the County Department of Public Health to administer the State's hazardous waste manage- ment programs for San Diego County. A contract between the County and State Department of Health Serv- ices to administer the State's Hazardous Waste Management Program in the County became effective in July, 1980, Under the terms of the contract, the County will enforce State standards and initiate action when appropriate. 3. 7/77 - 1/2000 - Review, issue and enforce hazardous waste generator permits. The responsibility of issuance of permits has been assigned to the Environmental Protection Agency or to states having authorized Hazardous Waste Permit programs. Thus, local governments are pre- empted by Federal law from issuing such permits. } 4. 7/77 - 7/78 - Prepare a model ordinance for the handling and dis- posal of potentially hazardous waste. i It is the State Attorney General's opinion that the State's Hazard- ous Waste Control Act has preempted local ordinances and regula- tions regarding processing, handling and disposal of hazardous wastes. Thus, no action has been or will be taken on this item. -17- REVISED SAN DIEGO REGION SOLID WASTE MANAGEMENT PLAN 1MFLEMENTATION SCHEDULE 1982 - 1985 Action Number Time Action :. MANAGEMENT 1 82-85 Implement plan. 2 82-85 Review existing solid waste financing mechanisms and propose appropriate changes. 3 82-85 Monitor Solid Waste Enforcement Program. 4 82-85 Review and update solid waste contingency planning programs as the need arises. II. RECYCLING & RESOURCE RECOVERY 1 82-85 Continue implementation of Board Policy 1-76 - Solid Waste Disposal. Make any necessary recommen- dations for revision. 2 82-85 Pursue implementation of SANDER Project. 3 82-83 Implement alternative for operating of E1 Cajon Resource Recovery Facility. 4 82-85 Develop methane recovery programs at landfills. 5 82-85 Seek contractor(s) for gravel mining and/or asphalt production at Sycamore. 6 82-85 Plan and implement resource recovery alternative in North County. III. WASTE GENERATION & CONTROL 1 82-85 Maintain and revise the Solid Waste Allocation Matrix I. 2 82-85 Continue waste reduction programs: a. Public information and education programs; b. Community action programs; c. Support waste reduction legislation,. 3 82-85 Assist in separate collection program implementa- tion as requested. 1 82-85 Assist and coordinate volunteer recycling program. -18- PLAN IMPLEMENTATION SCHEDULE (cont'd) Action Number Time IV. STORAGE AND COLLECTION 1 82-85 2 V. DISPOSAL (URBAN REGION) 1 2 3 4 5 6 7 VI. INTERIOR REGION 1 2 3 4 5 82-85 Action Encourage imrolementation of improved storage concepts. Assist cities in waste collection rate analyses on request. 82-83 Close North Miramar Landfill and establish West Miramar. 82-83 Propose funding mechanism for facility acquisition and completed fill maintenance. 82-85 Maintain right to designate disposal facility as a condition of collection franchise or permit issuance. 82-85 Close Bonsall Landfill. 82-85 Study acquisition of additional acreage at Otay and Sycamore landfills. 82-83 Establish North County replacement facility. 82-85 Close Montgomery Demolition Landfill. 82-85 Implement a financing structure for County operated facilities. 82-83 Close Descanso Landfill. 82-83 Replace Descanso Landfill. 82-85 Investigate feasibility for resource recovery. 82-85 Monitor Interior Zone solid waste rural container sites and other facilities for efficiency and effects veness. -19- PLAN IMPLEMENTATION SCHEDULE (cont'd) Action Number Time Action VII. LITTER REDUCTION 1 82-85 Develop and coordinate anti -litter programs as requested. 2 82-85 Support legislation aimed at reducing litter. VIII. SPECIAL WASTES 1 82-85 Pursue alternative handling of vehicle ' abandonments. 2 82-85 Monitor agricultural waste generation trends and develop program to mitigate any problems. 3 82-85 Cooperate with Federal, State and local regulatory agencies in programs for use of sewage sludge residues. 4 82-85 Promote the composting of tree trimmings with other materials. 5 82-85 Investigate slicing or shredding used tires prior to landfill disposal or processing. IX. HAZARDOUS WASTE CONTROL 1 82-63 Identify the County's short and long term needs and capacities for hazardous wastes disposal. 2 82-83 Develop workplan for Hazardous Waste Management Program for San Diego County. 3. 82-85 Continue implementation of SDOHS enforcement and surveillance program. -20- eo*'11t Chapter I OVERVIEW OF THE STUDY AREA Effective management of solid wastes requires identification of those charac- teristics which influence regional solid waste generation an6 disposal pat- terns. This chapter identifies the geographic, political and demographic makeup of the region as it impacts solid waste management. GEOGRAPHICAL CONSIDERATIONS Geography is integral to solid waste management. The most common landfill disposal method utilizes canyons. Therefore, mountain and foothill ranges must be identified. Geology is important. Soil types restrict landfill locations and determi o the types of waste which can be deposited. Earthquake faults, fracturing and slope instability impact disposal siting. Rainfall is important because of leachate concerns; it also impacts ground- water tables. The Appendix contains a discussion of San Diego County's geologic and hydro - graphic conditions as they relate to solid waste concerns (A-I-1). ENVIRONMENTAL QUALITY A necessary aspect of solid waste management is an evaluation of any pollu- tion associated with solid wastes. The Air Pollution Control District is responsibile for monitoring and enforcing air quality standards established by the State of California and the Federal Environmental Protection Agency (EPA). I -1 The Appendix contains a discussion of the Ambient Air Quality Standards applicable in California (A-I-2). These standards must be met by arty solid waste facility. AGENCIES INVOLVED IN SOLID WASTE MATTERS The Clean Water Act (CWA), Safe Drinking Water Act (SDWA), and Clean Air Act (CAA) provide controls on air and water pollution. Passage of the Resource Conservation and Recovery Act (RCRA) in 1976 closed the gaps in the waste s -disposal cycle providing control for the disposal of pollutants on or in the land. j The 1980-81 fiscal year marked the start of a new era in planning, imple- menting and managing environmental programs at the regional and State levels. Recognizing the relationship among air, water, and solid waste pollution, State/EPA agreements now must present integrated approaches to solving water supply, solid waste and air pollution control problems. EPA is developing a single set of application forms and instructions for these programs: (1) Hazardous Waste (Resource Conservation and Recovery Act) (2) Underground Injection Control under Safe Drinking Water Act (3), Discharges to Surface Waters (National Pollution Discharge Elimina- tion System, under Clean Water Act (4) Prevention of Significant Deterioration under the Clean Air Act This set of forms will be used in applying for and approving State programs, applying for permits, issuing permits and other similar matters. These efforts at consolidation should avoid marLy of the previously experi- enced problems of trading pollution among land, water and air. Local Jurisdictions In San Diego County, a number of governmental agencies have overlapping Jurisdictions in the field of solid waste management. As indicated in the State Solid Waste Management and Resource Recovery Act of 1972, local govern- ments; have the primary responsibility for solid waste management subject to the regulatory authority of other agencies and boards in specific aspects of enforcement. All of the cities have used their authority to develop general policies governing the storage and collection of municipal refuse. All solid waste planning, operational functions and regulatory controls in the unincorporated areas of the county are administered at the County level. Enforcement of city ordinances and policies is the responsibility of the in- dividual city. County ordinances are enforced by the Solid Waste Division of the Department of Public Works and the Department of Health Services. ` Other regional agencies and their roles in solid waste management are: Air Pollution Control District is directly responsible for maintaining air quality standards. This group regulates all emissions into the atmosphere. California Regional Water Quality Control Board is responsible for main- taining the quality of coastal, surface and groundwater as described in the Comprehensive Water Qualm Control Plan for the San Diego Region. It must approve proposed sites for solid waste disposal facilities to insure against pollution of ground and surface waters. San Diego Association of Governments, formerly known as the Compre- hensive Planning Organization, coordinates general planning efforts for the region. The County's Regional Solid Waste Management Plan must be reviewed by this agency. 1-3 Department of Health Services acts as lead agency in hazardous waste r1611 matters, as well as enforcing health related standards and regulations. POPULATION TRENDS Population and Demography i The population of San Diego County increased from 1,357,800 in 1970 to more i than 1,861,800 in 1980, a gain of over 37%. This growth rate is higher than that projected in the original plan. Population projections forecast an increase to 2,625,273 by the year 2000. That is an increase of 38,200 new residents each year through the year 2000. Only 15% of this annual increase is expected from births. The remaining 85% increase comes from people moving into the county. New residents will continue to concentrate in and around the suburban cities and communities in the North County area. Such population concentrations, together with increasingly high refuse haul costs, point toward utilization of modularized, community acceptable, volume reduction techniques. i Cities Three new cities have been incorporated in the county since the original plan was issued, bringing the total to 16. These were Lemon Grove (1976), Poway (1980), and Santee (1980). In addition to these three new cities, at least eight areas are potential candidates for incorporation. A discussion of growth trends appears in the Appendix (A-I-3). i SOLID WASTE CHARACTERISTICS , For FY 1979-80, the total tonnage of industrial, municipal, and "special" wastes generated in the County and disposed of in area landfills was approxi- mately 1,981,400 tons. On a per capita per year basis, this represents 1.066 i I-4 tons. This is down slightly from the preceding six year average of 1.089 tons per capita per year. 1 A graph of projected waste generation in the County appears in the Appendix #� (A-I-4). t The character of the waste generated in the area has changed slightly since i the Plan was first written. In 1970, plastics comprised 2.0% of collected wastes; in 1980, plastics make up 6.0%. Efforts in aluminum recycling 3 brought with it a reduction in ferrous metal cans used for soft drinks and replaced them with all aluminum cans. 1 SUMMARY San Diego County is a large and physically diversified area with a mild climate. The area's economic base is heavily dependent upon trade, government and tourism, all relatively "clean" fields of industry. Overall local per capita waste generation is generally comparable to the national average of one ton. Increasingly, densities along the coast have made it more and more difficult to find suitable landfill sites. This led to the development of an alterna- tive policy to the current practice of landfilling all solid wastes. (See 8/S policy I-76 in the Appendix (A-D). While few major changes have occurred in the physical imake-up of the region, population changes have increased the problems of solid waste management, since solid waste is generated by people at a near constant rate. Shifts in population centers have increased the complexity of management problems in certain areas of the region since the costs of waste transportation have risen sharply. It is expected that because of this, a new consideration will be made toward utilization of smaller, modularized, community acceptable forms of resource recovery and energy conversion systems. Improvements in technology have made such systems feasible. Additionally, transfer stations remain an alternative to collector haul costs. 1-5 i A large scale waste -to -energy facility, known as the San Diego Energy'' Recovery (SANDER) Project (formerly known as the SCURR, Southern California Urban Resource Recovery Project), is planned for implementation in the second half of the 80's. In the North County area the 800 T/D capacity Palomar Transfer Station came on line. Solid waste from collection vehicles was shredded and the ferrous metals removed. The remainder was compacted into large transpoft vehicles , for efficient transfer to the landfill. Provisions were made during design of this facility to incorporate resource recovery processes as they become economically feasible. The County is pursuing this option. Encouragement from the California Solid Waste Management Board has enhanced the development of a viable network of recycling centers under the sponsor- ship of numerous civic, service, religious and charitable groups. Commercial buyback centers are also conveniently located within the cities and other population centers of the County. The County of San Diego awarded a contract to a private firm for operation of its six sanitary landfills. The contract requires use of compaction equip- ment to help extend projected landfill life. 4w' I-6 C-H-A-P-T-E-R T-W-O STORAGE.AND COLLECTION W Chapter II STORAGE AND COLLECTION This chapter describes waste storage and collection practices in the densely populated western third of San Diego Ccwnty as shown in Figure II-1. This area is predominantly urban and suburban in nature as contrasted to the rural character of the interior region. Discussion of storage and collection func- tions in the eastern portion of the County is included in Chapter VI. SOLID WASTE STORAGE On -site storage of solid waste includes all facilities, enclosures and con- tainers used to hold wastes until they are taken for disposal. Each storage site has its own distinct handling characteristics, and its own peculiar storage needs. Regulations governing on -site storage at single family homes, small and multi -family complexes, commercial establishments and industrial plants should specify mimimum standards appropriate to the facil- ity's storage needs. On -Site Storage Standards ' Three cities in San Diego County presently regulate on -site waste storage beyond specifications for storage containers. Coronado requires that waste matter and receptacles be kept on the owner's premises at all times in a location approved by a Sanitary In:,crtor. Storage must not present an unsightly appearance. E1 Cajon requires minimum size enclosures for both cans and commercial bins which must be "adequately screened from public view and the adjoining property". The City of San Diego regulates placement of containers as well as their type and condition. FIGURE II-1 04 f`nACTAI ncrTnu ncuAnn.-r.n.t II-2 f� k..✓ In addition, waste storage in mobile home parks, bakeries, restaurants, hospitals, ships and aircraft, and organized camps throughout the region, is regulated under the State Wealth and Safety Code and the Administrative Code. These regulations are enforced by the local Department of Health Services. Almost all residential refuse is currently collected from the street, curb or alley. Most residents store wastes and waste containers away from public view prior to collection day. However, some unsightly waste accumulations continue to be stored at the curbside where they are fully visible from the street. With the increasing use of bulk containers and mechanized collection by generators of large volumes of wastes_, the suitabil;ty and accessibility of storage space has become critical. For example, in some of the older sec- tions of the San Diego metropolitan area, commercial land and building devel- opers have not considered the need for adequate on -site storage facilities. Owners of businesses built on small lots frequently find that many storaos areas are inadequate in size, poorly located on the property, in full view of or encroaching upon the public right-of-way and adjacent properties, and not readily accessible to collection vehicles. These conditions exist to some degree in most communities throughout the County. In many of the urban areas of the region, architecturai designs of high-rise buildings, large apartments, or condominiums still do not provide for suit- able waste storage facilities. In recognition of the need to correct these deficiencies, Section 17313, Title 14, Division 7 (1975) of the California Administrative Code provides that: "The design of any new,, substantially remodeled or expanded building or )ther facility shall provide for proper storage or handling which will accommodate the solid waste loading anticipated and which will allow for efficient and safe waste removal or collection. The design shall demonstrate to local land use avid building permit issuing authorities that it include; the required provisions." II-3 Each local jurisdiction has the responsibility to establish necessary stan- dards and review existing procedures in accordance with this State require- ment. Storage Containers for Manual Collection As shown in Table II-1, all local jurisdictions in the region have regula- tions governing storage of household garbage and refuse. There is no uni- formity from community to community. Residential waste storage containers used in San Diego County range from specially designed, high -impact, plastic or metal cans to makeshift con- tainers such as paperboard boxes and used grocery bags. To insure adequate storage and safe handling of manually collected wastes, residents should use only reusable waste containers and single -use plastic and paper bags specifically designed for waste containment. The Appendix contains a list of 11 container specifications which jurisdic- tions are encouraged to require in their ordinances (A-II-1). Storage Containers for Mechanized Collection Mechanized waste collection is an efficient and cost-effective means of serving large residential complexes and commercial and industrial establish- ments. Since large portable bins and drop -boxes are emptied mechanically, they must be specially constructed. They are designed to prevent spillage or leakage during on -site storage or transport. They are corrosion resistant, easily cleaned, and designed to facilitate removal of the refuse by gravity or by mechanical means. Such containers should be located on a firm, level, ail -weather surface such as a concrete slab and should be easily accessible to the collection vehicle. Currently, mechanical waste collection is found in the City of Imperial Beach II-4 and at Camp Pendleton, and by private bin haulers throughout the county for large residential, commercial and industrial establishments. TABLE II-1 EXISTING COLLECTION CONDITIONS RESIDENTIAL DWELLING UNITS ao.e ua 1Naae roaw tna ur l LUM — - lMt1TT GAL. P0t0E0 " tACATTOM fai0l1011CT M"reMR OSSIDKtTOILITY �+ CQal0M17 CazisMt M f0 0". Allan 1 f S-30 CltrA tllitr 1111 M MkMY gllatiw CAW.Ytaa 32 so Crab 1 5.10 Collars. Msa.aabusry •allaattea Ceeasaia 33 bi club. Auer 1 Taw cltr/lhaq Mandatory $1.70 salt prior/ rs6fMw/glluti�a yrgwt Col Me. 32 H Ceb• Allen 1 0.51 art/Mutr U;li a =Coar to Cajon 40 Oct. Alloy S.SO Csllater NWwcol Ssaatlb 32 SA Crab, Alry •.SS Mr/iter UU lloctlps Iaaelt 66 1 3.70 11Maclx, La Me" 33 Web:Amor CCitryl� QQftlr t al � SWAM' 3 Laaa Gars 33 as Cab. Alley 1 3.70 CMutepe/Qtrlr row La Mesa, ? National Cur 33 0 Cab 1 S.SS collect" Man-sulsary allesttq 0eeaa11" b 0 Cagy. Allay 1 6.74 CLtr/0tl lltr U U MUMaary ea 44" Collection U 01o0s. City so Crab. Alloy L Ttsa City/Tan" IlrYtay µl eo110"U t Sea Oiep, Cr-W tS s0 Tyto•ftld for As ♦.60 CoilooW >t Ltawaeas (1S osiloolm aab- AnwtodSon 30.60 1Nw-snl t"Nopertma Ifte. 30 s0 Coe► 1 callaq llossin sum" ai s0 Cab 1 4.6S Callata Nee -salts.. allostlon YLtu. 10 30 Cab 1 6.40 Collects. Naa.ea/ m alletrion w� 0.10 On -Site Compaction Facilities with limited storage space and high volumes, such as congested office buildings, can use self -packing containers to reduce the volume and facilitate removal. Volume reducing compactors are potentially cost-effec- tive and efficient elements of the solid waste storage and transportation system. Capacities of these devices range from less than one cubic foot in some home installations to 40 cubic yards or more in portable containers. COLLECTION OF SOLID WASTE Solid waste collection in the urban region of San Diego County is permitted through a variety of practices. Each of the 16 incorporated cities maintains responsibility for management and administration �of refuse collection. The County of San Diego regulates collection in the unincorporated communities. I I -5 In most incorporated areas of San Diego County collection of solid waste is performed by franchised haulers or licensees. Only the cities of San Diego and Imperial Beach operate their own collection systems. The waste collec- tion industry in San Diego County is comprised of about 30 companies. A third of these are operated by independent owners. The remaining two-thirds are owned by six major companies of which at least three are national. Cities. About 70 percent of the solid waste collected County -wide is handled by the private sector. As shown in Table II-2, residential and commercial solid waste is collected under exclusive franchises in 12 of the 16 incorpo- rated cities and by private licensed haulers on a limited permit basis in two cities and the unincorporated areas of the County. Non-exclusive commercial bin and drop -body service is also provided by the private sector in the cities of San Diego, Oceanside and Imperial Beach by special arrangement. Count . In the unincorporated area, the County requires that any person wishing to provide solid waste collection service obtain a permit. Permits, issued by the Department of Public Works, are available in 27 solid waste permit areas. For convenience, these areas coincide with the sub -regional census tract boundaries. Permits require the holder to provide weekly residential and commercial ser- vice in the permit area. Current rate schedules must be filed with the Department.• The County conducts no rate review. - Port Authority. The San Diego Port District performs its own waste collec- tion services for District operated and maintained facilities. Tenants of District property make their own arrangements for refuse removal. Military Facilities. Waste from the various military installations in the San Diego region is collected by military service personnel, by civilian employees and by private haulers. Garbage collected from ships is "cooked" as prescribed by Federal health laws prior to removal to a local landfill. II-6 t TABLE II-2 WASTE COLLECTION FRANCHISE HOLDERS COLLECTION FIRM µE't110b OF AWARD DATE PERIOD NAME JURISDICTION CARLSBAD o9-01-80 S years, renewable annually Coast Waste Management, Inc. Council Appointed CIIUTA VISTA 08-24.64 06-30-72 through 06-30-82 Chula Vista Sanitary Service, Inc. Competitive Award CORONADO 07-31-76 3 years with option to extend for 3 years. Reliable Ulnposal Company Regular Service Contract Expires 07-31-92 with the City rally, Public B origIndefinite, with performane Most recently, assumption most DEL Na standards 8 right to cancel for on 6 nwnths Coast Waste Management, Inc. oar hasQhise upon any reason written noticePEL CAJON k02.26.791 04-28-81 through 06-30-83 Universal Refuse Removal Co., Inc. ESCONDIDO 8 years. Escondido Disposal. Inc. Lowest Sealed Bid IMPERIAL BEACHWeekly solid waste collects n is provided to city residents by nicipal employees OI-Ul-BU t-3l-By with 1 LOCO Olsposa Corp., dba La 11esn Contract Agreement witLA MESA ma year automatic extensions Disposal Company City Council MION GROVE 11-20-78 5 years EDCO Disposal Corporation Negotiation. NAT3O;IAL CITY 11-18-86 10 years CDCO Disposal Corporation Exclusive Contract without competitive bidding in accordance with AO-24S4 OCEANSIDE 07-01-78 S year Oceanside Disposal Company Bid POWAY Employees County System cur entlY; may change for FY 82-83 lid waste collection is prov ded at no additional charge to city csidents by municipal SAN DlEGO CITY employee!. SAN DIEGO COUNTY tAnnual One year, renewable unlimited number of firms Permit to operate n unincorporated areaSAN 11ARCOS on ion years w renews opti current expiration 1983 Mashburn Sanitation -Company City Council Action SANTEE Employees County System cur ently; may change for FY 82-83 VISTA 09-11-78 S years, renewable Vista Sanitation District Collection Frequencies Fifteen cities and the unincorporated area of the County require basic resi- dential waste collection once a week. Imperial Beach requires twice a week collection. Under certain conditions, particularly in inner-city areas, dense population and inadequate storage space often combine to require more frequent collec- tion service than that normally provided. The City of San Diego, althnwgh basically providing once -a -week collection service, solves this problem by II-7 making collections twice a week in certain congested areas of the City during the summer months. A growing national practice in waste collection is the source separation and _ collection of such recyclable materials as paper, metals and glass. Only the franchise holder in the City of Chula Vista provides separate collection of newspaper. There are indications that regularly scheduled separate collections of re- cyclable materials stimulate greater public participation. However, until separate collection is cost effective, we do not anticipate new programs. Service Charges Basic rates charged for waste collection from residential areas vary signifi- cantly among the individual jurisdictions of the County, as shown in Table II-1. Charges for commercial collection services are determined by the level of service provided. Area jurisdictions use a variety of methods to determine the types and fre- quencies of waste collection service and the establishment of charges. SAFETY The refuse collection industry's accident rate is high. This is reflected in higher costs both for worker's compensation and vehicle insurance. Some of the more significant causes of injury are: 1. Hazards encountered in handling refuse containers, such as sharp objects and excessive weights. 2. Incentive systems encourage employees to rush through their assigned routes. 3. Injuries caused by heavy manual work tend to cause longer periods of absence. 4. Employees do not work under direct supervision and consequently poor work habits can go uncorrected. 5. Preemployment screening and physical examinations are frequently inadequate. II-8 f r s iceN Many of these detrimental factors can be rectified through the development and implementation of in-depth safety procedures and training programs. An example of such is the one developed by Mashburn Sanitation Company, joperating in the North County. This firm has an effective accident prevention program including an internal safety committee, the promulgation and enforcement of safety rules, and effective personnel screening and training procedures. f The City of San Diego has a two week training program for all newly hired collection personnel. The City also includes a full time safety and training coordinator position in the Solid Waste Division. SUMMARY Storage and collection of solid waste in San Diego County are re,;,ilated by a patchwork of policies and procedures. The fundamental activities are being accomplished to the general satisfaction of the public, the political juris- dictions and private industry. Certain aspects of storage and collection need improvement. For example, adoption of standards for adequate storage facilities and uniform waste containers should be encouraged; operational procedures and training programs designed to reduce injuries among collection personnel should be developed. II-9 f4*� C-H-A-P-T-E-R T-H-R-E-E WASTE GENERATION AND DISPOSAL W Chapter III WASTE GENERATION AND DISPOSAL f 1 Our affluent society generates more and more solid waste each year. Disposal of this discarded debris of human living has always been an expensive and difficult task. Now the growing mountains of refuse have become a critical problem, particularly in urban areas. The landfill and solid waste crisis requires immediate attention. The basic need for waste disposal in landfills will continue. Volumes will be reduced by resource recovery, but plants utilizing resource recovery methods cannot provide final disposal for all of the refuse generated. Some material will always require sanitary landfilling. The purposes of this chapter are: to analyze the current generation trends for solid waste in San Diego County; to discuss existing disposal facilities in the region; to forecast future volumes of solid waste through the year 2000; to identify a physical system for meeting the waste disposal needs of San Diego County residents; and to discuss responsibility and provision for on -going maintenance of completed landfills. This chapter discusses the urban region. The Interior Zone is discussed in Chapter VI. WASTE GENERATION In general, the amount of municipal solid waste generated in any given geo- graphica'� area is a function of the number of residents, the types of dwelling units, the number of workers, the types of commercial and industrial establishments, and the amount of demolition materials, which often reflects the economic climate of the area. s 1t FIGURE ill—i III-2 x •n< �R M ,.%W TF0014N Future Generation Volumes During the decade of the Seventies, the actual population increase expe- rienced in San Diego County was 108% or" that originally estimated. i I Based on this actual data, waste generation prediction plots have been developed. Because solid waste is such a dynamic field, generation projections are only as good as the data on which they are based. Table III-1 shows a comparison of population and waste tonnage based on actual 1980 census data. TABLE III-1 Population and Tons of Waste by Categories Projected in Original Plan (Quantities in Millions TONS TONS TONS TONS Year Population Residential Employment Demolition Total 1980 1.635 1.007 .653 .339 2.000 1985 1.842 1.135 .773 .367 2.275 1995 2.?55 1.389 1.015 .424 2.828 Based on Series V Data 1980 1.738 2.015 1985 1.997 1.279 .845 .073 2.197 1995 2.383 1.531 1.013 .087 2.631 2000 2.553 1.639 1.093 .093 2.825 Adjusted for Growth Factor Actually Experienced 1975-1980 1985 2.197 1.405 .929 .080 2.414 1995 2.621 1.684 1.114 .096 2.894 2000 2,808 1.803 1.202 .102 3.107 Figures III-2, 3, and 4 show the predicted waste -tonnage generation distribu- tion for the urban area of San Diego County for the years 1981, 1988 and 2000. As can be seen, considerable growth is predicted to take place in the Borth County area. III-3 DISPOSAL OF WASTE For centuries refuse was disposed of by dumping it on the nearest patch of land preferably out of sight and smell. When it became too voluminous or too offensive it was reduced by open burning. San Diego County enjoys its enviable position in urban area landfill availability to solid waste pioneer Jean Vincenz, San Diego County's first Public Works' Director (1947-62). As Public Works Commissioner for Fresno in the '20's, Vincenz initiated the practice of sanitary landfilling, i.e., the provision of daily cover and compaction. During his tenure in San Diego, initial steps were taken to establish numerous sites including the existing Otay, Ramona and Sycamore Landfills. At this time all disposal sites in San Diego County are sanitary landfills (cover materials applied at the close of each operating day with the ex- ception of the San )Marcos landfill where shredded waste is treated —� differently). Figure III-5 depicts a typical sanitary landfill operation. FIGURE III-5 ! TYPICAL LANDFILL OPERATING PROCEDURE 4W-`*f^"T%'V "!""' POflTA/SE fENCS TO .CATCH 11LORING PAPER 4011AL1-ARTH 1 •y .w ' RIGINAL DAILY EARTH GROUND y COVEN ti mOl 0 wAEiD7E ' r,. SOURCE: Sanitary Landfill Facts, U.S. Dept. of Health, Education and Welfare, 1970. i i �-1 I I I -10 Alternatives to daily cover are being explored. The State Solid Waste Management Board is considering the use of specific performance standards to protect the public's health and safety while preserving valuable landfill space by amending daily cover requirements. Another alternative is using a "foaming" solution as a substitute for traditional soil cover. This material has been used in Europe for about ten years. Currently being tested in Georgia, it offers several advantages: 1) Cost appears coiapetitive with soil; 2) Foam cover requires little or no space between layers of fill; 3) Effectiveness as a vector deterent appears the same as soil cover. The Department of Public Works will continue to follow the testing. When appropriate, it will be proposed for future use. EXISTING DISPOSAL SITE OPERATIONS There are currently eight landfills in San Diego County. Six are owned by the County of 'San Diego and two are owned by the City of San Diego. Cif of San Diego Landfills The City of San Diego operates one Class II (sanitary) and one Class III (demolition) landfill, staffed by a total of 48 personnel. This includes an engineering staff of 3 who establish grades, drainage and roadway design necessary to operate a state permitted sanitary landfill. Miramar - 7 days week - 8:00 AM - 4:30 PM, Holidays - Closed Thanksgiving, Christmas, New Year's Day; Montgomery - 5 days week - 8:00 AM - 3:30 PM, Holiday - Recognized construction industry Holidays. Active County Sanitary Landfills There are six active sanitary landfills owned by the County of San Diego. The County's Department of Public Works maintains complete staged development E plans for each of these sites. Effective March 1, 1982 these sites will be operated under the control of the County by private contract. r Current information on these sites is available from the Department. The following information was accurate at the time this revision was prepared. 4 `- III-11 Bon sa11 �.., The Bonsall Landfill handles a variety of special wastes and is the only landfill in the North County which receives sludge and grit from the waste- water ,.treatment facilities in the area. The site is underlain with intrusive granitic rock typical of the foothill area of San Diego County. The weathering of this material has resulted in a fairly shallow soil cover. Although the remaining volume of approximately 1,100,000 cubic should result in a site life of seven to nine years, the scarcity of cover material will cause the site to close within three years (1985), assuming normal operation. { A number of alternatives are being explored to extend the site life. I. Location Gopher Canyon Road 2h miles "st of Highway 15 2. Day __ 7 days Hours 7:30-4:30(Mon.-Fri.) 7:30-4:00(Sat.-Sun.) S. ' property sire 122 acres Landfill size 44 acres 4. Ton/Day -._ 325 Service Ufa 3 years 3. Remaining Volume __1.1oo.000 C.Y. !! 6, pater vehicle Total, 280 Weekend vehicle Total Sat.-110, Sun.-640 7. personnel 1 S.W.S.S., 4 Operators, 2 Fee collectors S. Equipment 2 Dozers, 1 Scraper, 1 Water truck '- 9. owned County of San Oi"o Acquisition cost $89,215.50 10. Laasad r- Expiration of lease i ll. -Dace opened 1968 -22. R.W.tl.C.B. permit No. 66416 13. s.s.w.M.B, permit No. 37-AA-004 14. E.U.Y. No. P67-128 15. Methane Monitoring System i ys _ Hone one Scheduled to be Leachate Monitoring System installed FY 1981-82 16. Capital Improvements 17. Maintenance IS. Nest Fiscal Year Budget Schedule COMMEKS: III-12 Y[CIUITV M A P j Borrego The Borrego Landfill is located in the Interior Zone. Information about the site is included here for easy reference. 1. Location 4 mite sosth of the east end of Palm Canyon Road j 2. Closea on Dal Tuesday - Saturday Sun 6 Mon Hours __ 7:00 - 2:00_ i 3. Property sise 42 acres Landfill sirs 21 acres } 4. } Ton/Day N/A Service life 30 years S. Remaining volume 4SO.000 C.Y. 6. Dai1T vehicle Total M/A Weekend vehicle Total N/A j 7. Personnel 1 Operator f 8. Pquipmenc 1 Tracked 9" Loader - Water truck 9. Owned _ County of San Dim Acquisition cost 10. Leased Expiration of lease U. Date opened January - 1973 (as buMinq site in 1960) 12. S.W.q.C.7. remit Ma. 72-10 13. S.S.7.M.B. permit No. 37w AAA 006 — 14. S.O.P. no. P72.85 } 13. Methane Monitoring System Noel i >' Leachate Monitoring systemNone . 16. Capital leprovemente 17. Maintenance 12. Next iiseal Year Budget Sehedule CO!!0'M: VTCIN1TY M d P i III-14 O n W Q 2 O m III.15 Otay The Otay landfill operated for a long time as the only Class I and Class II-1 disposal area in the County of San Diego. A separate discussion of this aspect of the Otay landfill is contained in the hazardous waste chapter. The site accommodates a variety of special wastes including sludges, cleanings from wastewater treatment facilities, cannery wastes, wastes from the kelp harvesting and processing industry, and slaughterhouse wastes. 1. Location 805 S. Main Street.10tay yssloy Rnad) 2. Dap 7 0ays Houcs 7:00-4:00(Mon.-Fri.) 7:30-4:00(Sat.-Sun.) 3. Property at= SOD acres Landfill sire 4. Tom/Day 900 Service life 25 years 3. Remaining VoLuma 34.00O.OJ0 C.Y. 6. Dss17 Vehicle To CAL 360 weekend vakicie Total Sit.-660. Sun.-530 1. Parsoanel 2 S.w.S.S.,_6 Ooerators. 2 Fee Collectors _ s. gquipeant 3 Dozen. I Scraper. I water truck 9. Osmed Cowty of San Ole" Acquisition cost $1,129.197.64 + 10. Lsaeed 98.6 acres 0 -19-77 Expiration of leas 02-18-92 11. Date opaec4 February. 1966 12. R.w.q.C.R. Psratt No. 74.44 13. s.s.w.x.g, Pernit No. 374A409 14. S.U.P. M. P72-89 i C.U.P. PCC-72-1 15. Methase Monitoring System ►fie Lascbate Monitoring System In place 16. Capital1"rewwna 17. Maintenance 12. Nest fiscal Year Mgst Sdwdule CO.OMM. : VICINITY MA 10 III. 17 Ramona Located in a highly agricultural area, the Ramona Landfill receives the special wastes of -the surrounding poultry industry. The site regularly re- ceives egg wastes, poultry residue and, on occasion, large amounts of dead poultry during heat waves and various epidemics. 1. Location loan R,old. Ram"& ~ • 2. Day Closed Tuesday 6 Medrasday Hours _8100 to 4:00 Thursday to Monday 3. property sis 80 acres Lendlill sass 37 acres 4• Tod/Day soScrvies 11ls 20 years 3. Reealaiag toles 319.000 C.Y. A. Daily Vehicle Total 60 veaiuet vehicle Total sat. 215. sun. 240 7. iatyamel _—_ 1 Uoerator..l Fee collector i. yui�meac _1 Tncksd loader. 1 hater truck 9. 0saed ____County o1 San Oil" Acquleitios cost __S1.033,50 1 . Leased t rpirstion of lease U. Data peset _(burning 1948) October 1969 12. LI.V.Q.C.g. ftgm.t He. MR14 �! 13. s.s.p.Mt.i. leamit No. 37-M-005 14. S.U.P. NO. 13. lkdwm lbsitering System Rye Loschste Monitoring system Hone 16. Capital Sgrovsssats w 17. mustseeeee 13. text ftscal year &Apt Schedule 0�lwoMiit Closed: Tuesday, Wednesday. Thanksgiving, Christms. Now year's. July U.N. Mai Hal Day. and Labor Day. �tM1A1L'' .OW1Ii✓! I i .0 w+ �w ,wr�.rtiivo y�acri VICINITY MAP III -18 I``M �.1 III-19 c_ E J .J 7 6 � ` O W • W � J 1 1 --n.siE-Z—�C-S San Marcos The San Marcos Landfill, like the Bonsall site, is underlain with intrusive granite rock. Original geol'ogical studies predicted a dearth of soil cover available from the site, Beverly limiting its capacity. The site was originally dismissed as a candidate for acquisition. The availability of grant funds to build a shredding station and the State's agreement to waive cover for shredded waste made the site viable. Both the landfill site and the Palomar Transfer Station began operation in 1979. Actual operating experience has identified our ability to rip more cover from the site than originally predicted. Assuming that the site continues to operate under current conditions, it is expected to reach capacity in 1993. I. Location Ouesthaven San Marcos 2. pay Closed Sunday Hours 7:00 to 4:30 3. Property $irs 201 acres Lasdlin size 95 acres 4. Tom/pay 850 service life 15 years S. lasulain• Volume 8,670,000 (Tout not reninlnq) 6. DILLY Vehicle total S7selumd Vehicle Total 7, perseaseL 1.S.H.S.S., 4 aperators. 2 fee collectors. I C.S.C.H. 6. Equipment 3 Dozers. 1 Scraper, 1 Hater truck 9, owned County of San Diego Acquisition cost $1,983.029.00 10. Laos" Expiration of lease, 11. Date opal June 1979 12. D.W.Q.C.B. permit No. 78-78 13. S.S.W.M.D, permit la.' 37-AA-008 14. S.U.P. Ho. P77.45 (PC 77-733) 33, Methane lbmitorins system Mont Leschate Honitorias system In plate 16. Capital Isprovsmests 17. VAift ssee is. last Tiseal Year Budget Schedule CONKUITSt III-20 R =200 III -21 Sycamore The Sycamore landfill is located within the City of San Diego, near the City of Santee. Major portions of the landfill were acquired from the Federal Government as part of the Camp Elliott Land Disposal Program. The site has a remaining useful life of 20 years. However, plans are currently underway to establish a gravel mining operation on the site which will remove the large cobblestone, thereby increasing its service life by as much as another 15 to 20 years. A portion of this site is leased to a private concern for the purposes of composting poultry wastes into soil additives. 1. Location Mission Gorse. Santee (14494 Most Boulevard San Oleoo CA 92125) 2. Day 7 days Flours 7:30-4:30(Mon.-Friday)7:30-4.00(— Sat -Sun.) 3. Property six* 503'acrtt Lwaill sin 4. tbn/Day 900 Sestice life 20 ysars (kithout Rraysl operation) S- 160a18in6 Velma 27.200.000 c. Y. (rithout itravel opsrseioa) 6. Drily vehicle Total 420 Weeksad Vehicle Total Sat.-I.030 - Sun.-840 7- Persossal 1 S.W,S.S.. 5 Operators, 2 Fee collectors S. squlpsant 3 Dozers. 1 Scraper, 1 Water truck 9. owned County of San Dim Acquisition cost 1413.111.17 10. Lsused 28.5 acres 04-18-78 (Navy) Expiration of lease 04-17-83 U. Date opened Auauit 1962 12. t.W.Q.cJ. larsit No. 76-40 13. 3.3.W.M.S. Pettit !b. 37-SS-01S I 14. S-lr.P. NO. C.u-P. 6066/Awndeent /2 M Methane Monitoring Syster —f a Lesehate Monitoring Systse _Ln Alas 16. capital loproweeats 17. Maintenance 18. Nexc PiscaL Year Budget schedule CONN : Closed: Thanksgiving, Christsrs. Now year's SYCAMOPE sA NITA RY LA WDrILL VICINITY M ',n III-22 ou 1-- -N- SYCAMORE LEGEND h .... m Property Line Landfill Limits HI.23 Military Disposal The urban region of San Diego County includes the Camp Pendleton Marine Base. The Base operates its own disposal system. Therefore, this 209-square-mile area is omitted from calculations of refuse generation and disposal. Standard sanitary landfill practices are followed by base personnel and civilians who operate this system. A study of resource recovery opportunities has been made. Conclusions from the study are being developed. The Eleventh Naval District utilizes City and County disposal sites. FUTURE DISPOSAL NEEDS FOR THE SAN DIEGO REGION To evaluate the adequacy of existing landfill facilities it is necessary to compare their remaining capacities with the expected future volumes of waste and any compaction of the waste. Information on remaining projected capabilities was obtained from the City of San Diego and the County. The information obtained is then fed into the Solid Waste Allocation Matrix I (SWAM I). SWAM I then projects wastesheds for various solid waste facilities based on the assumptions in the matrix. A complete discussion of the basic assumptions used in this matrix is included in the Appendix (A-III-1) to this Plan. In brief, SWAM I uses population predictions based on growth plans and actual census data, identifies existing facilities and establishes the shortest haul distance to assign trash from its area of generation to a particular disposal facility. Using projected remaining capacities and predicted volumes based on the above information, the Matrix identifies closing dates for facilities. SWAM I then reroutes the annual volume of trash to remaining or newly identified facilities. III-24 -- In order to project future disposal needs for the San Diego region, a number of "scenarios" were developed. These conditions were programmed into the matrix. For each different set of conditions, SWAM I then predicted future landfill disposal capacity. z Figure III-6 w The first matrix run (Figure III-6) shows our existing, urban area facilities as of 1982. These include the Otay, Sycamore, Montgomery, Miramar, Bonsall, San Marcos and Ramona Landfills and the Palomar Transfer Station. Current service areas can be identified by using the legend which appears on the left side of the figures. Waste processed at the Palomar Transfer Station is shipped to the San Marcos Landfill for disposal. Figures III-7 & 8 Figures III-7 and III-8 represent a "do nothing" condition. The matrix assumes that there would be only existing solid waste facilities. The run also assumes: 1) that trash will be compacted to the contract density of 1200 pounds per cubic yard, 2) population growth in San Diego County will increase 10% over predicted amounts as demonstrated by the 1980 Census data. 3) The City's West Miramar facility opens when the existing Miramar Landfill closes in mid-1982. 4) The West Miramar site will have a capacity of 35.6 million cubic yards. 5) Trash generation factors do not change. Figure III-7 shows the service areas for the year 1988. No new facilities have been added. By this time, only the Bonsall Landfill has closed. The trash routed to Bonsall would then be received at the Palomar Transfer Station. However, all waste received at Palomar Transfer Station is disposed of at the San Marcos site. •-�` III -25 ZMA Figure I11-8 dramatically represents the future disposal picture without an new solid waste facilities on line. By the year 2000, the Ramona (1994), West Miramar (1998), Palomar Transfer Station and San Marcos facilities (1993) have all closed, leaving only the Otay and Sycamore Landfills to serve the projected 2.808 million population which will generate 3.107 million tons of solid waste that year. Figure III-9 b 10 The next two figures (III-9 and III-10) assume that by 1988 only the SANDER Plant has been added to the existing solid waste system. The following assumptions about SANDER have been made: 1. The Plant is located in the South Bay Area. 2. The Plant accepts 1200 tons of solid waste per day. , 3. The Plant becomes operational in 1987. ' All other conditions applied to scenario one, the "do nothing" alternative, ---�' remain the same. As with the "do nothing" conditions, the 1988 impact of the SANDER Project is minimal. Figure III-9 shows SANDER on line for the first time. Its wasteshed is located in the southwest portion of the figure. It takes in south and central county area trash and achieves a 90% reduction by volume (80% by weight). Residue from the SANDER Plant is transferred to the Otay Landfill for disposal. Only the Bonsall Landfill has closed. Its waste has been routed to the Palomar Transfer Station, assuming that it is operational. After receipt, all Palomar Transfer Station waste is transferred to the San Marcos Landfill. Figure III-10 shows wasteshed in the year 2000. The SANDER Plant has extended the life of the West Miramar Landfill by 2-1/2 years. It will now close in mid-2000. Other remaining facilities are the Otay and Sycamore Landfills. III-32 f.ti t Figure III-11 t Figure III-11 builds on the successful implementation of the SANDER Project. This -wn assumes that if SANDER can be operational by 1987, resource recovery can also be on line at the Palomar Transfer Station with San Marcos Landfill still open. This assumption was made since Palomar Transfer Station was designed to accommodate this potential. By the year 1990, a similar resource recovery plant at the Sycamore Landfill has been added to the system. These two plants are assumed to achieve the same volume and wt:ight reductions of SAhuER, i.e., 90% and 80% respectively. However, unlike the SANDER Plant, their capacities will not be limited to 1200 tons per day. Rather, they will be capable of accepting all the raw municipal solid waste in the area. The Sycamore and San Marcos landfills will be restricted to wastes not acceptable at a resource recovery facility, like demolition waste and residue from the respective resource recovery facility. Because of the 1200 ton per day limitation of SANDER. Otay and Miramar landfills will receive some municipal solid waste. Under this alternative, by the year 2000, only the B onsall and Ramona land- fills have closed. All others currently in the system have capacity projections beyond the year 2000. Specific closure dates beyond that year have not been calculated for this Revision. Figure III-12 This final SWAM I projection has been produced to identify the existing facilities in the year 2003. It assumes the three resource recovery plants have been on line since 1990. West Miramar site has closed. Its waste has been rerouted to the Sycamore Facility since SANDER has a 1200 ton capacity. Table III-2 identifies projected closure dates for the existing urban area landfills under the three sets of coixditions discussed in the preceding section. III-33 '16 =77- 'A TABLE III -2 Projected Closure Dates Conditions Bonsall Miramar Montgomery Otay Ramona San Marcos Sycamore Situation 1 No new facilities 1985 1998 1985 2004 1994 1993 2000+ thru year 2000 Situation 2 SANDER on line in Mid the So. Bay in 1985 2000 1985 2000+ 1994 1993 2000+ 1987 (1200 T/PD) Situation 3 SANDER, Palomar Transfer Station & 1985 2000+ 1985 2000+ 1994 2000+ 2000+ Table III-3 shows the projected, regional haul costs for transporting the anticipated ! volumes of trash for the current year, 1982 and years 1985, 1990, 1995 and 2000. Costs i under all three of the situations are shown. Costs are based on assumptions in SWAM I. They are discussed in Appendix (A-III-1). y TABLE III -3 Projected Annual Haul Costs (in millions of dollars) Condition 1982 1985* 1990 1995 2000 Situation 1 $16.2 $17.7 $20.2 $27.1 $41.6 Situation 2 $17.7 $19.4 $26.2 $39.4 Situation 3 $17.7 $18.7 $21.0 $22.9 *included since this would be the year for the next Plan revision process to commence. Table III-4 projects the remaining cumulative landfill capacity for the region in millions of cubic yards. Again, capacity has been calculated for each of three situations: Situation 1 assumes no new facilities in the system thru the year 2000; Situation 2 assumes that SANDER comes on line in 1987 but no other facilities are added through the year 2000; Situation 3 brings SANDER and the Palomar Resource Recovery Facility on line in 1987 and the Sycamore Resource Recovery becomes operational in 1990. Again projections for 1985 are made since that would be the year of the next Plan revision. `� III -42 i TABLE III-4 Remaining Regional Landfill Capacity (in millions of cubic yards) 1982 1985 1990 1995 2000 Situation 1 104.6 93.5 73.1 51.3 27.2 Situation 2 93.5 75.8 57.4 36.7 Situation 3 93.5 79.5 68.7 57.1 Landfill Closure Plans In the past, landfill sites have often been closed without definite plans for ultimate use. Landfill sites to be completed in the near future are proposed for open space use. Table III-5 lists the currently operating landfills in the coastal region and their probable final uses. TABLE III-5 Landfill Site Probable Use Upon Closure Site Proposed Use Bonsall Open Space Miramar (City of San Diego) Montgomery (City of San Diego) Otay Open Space and/or Park Site Ramona Open Space San Marcos Regional Park Site Sycamore Open Space and Park Land Sanitary landfilling is a fairly recent practice in San Diego County; 1951 by the City of San Diego and 1954 by the County. Table III-6 shows the historical use of existing sol-id waste landfills and rural container sites. COMPLETED LANDFILLS There are 28 identified completed landfills within San Diego County. Figure III-12 shows the locations of these comple%1:ed disposal sites. III-43 W LAW TABLE III-6 OIVOSAL FACILITIES IN SAW DIEDO COUNTY HISTORICAL USE OF EXISTOG 9DL10 WkSTE SITES WITHIN SAN OIMO -AUG. 19E1 _1952_191981 �mo ommmoommommmmmmmmm =1111101111�mmmmmm Bill ���������������■�000000000�000 ���������0000000cccococ0000cooc toe oc000�0000c0000coc000000c00000 o�cocococ��occ0000000ee00000eo 0000cocoo�occo ocoo�0000ce000 oococc000coo�cooco 00000000aoo limccomecom i■loo���������■����00000000coo �■����������O��COC�IloEECOEooOC. o • Rural Tnnafor Station a • Sanit" Landfill 0 • Bornalta e • CIce" Landflll d • Dom IIt•cn LandfIII III-44 FIGURE III-12 1 - V.. ^..1 nl-^/ I r] Ok SUMMARY 96% of the solid waste in San Diego County is disposed of at eight landfills. Based on current generation figures, the Bonsall, Montgomery and existing Miramar landfills will close by 1988; the San Marcos and Ramona sites will close before the year 2000. The City of San Diego plans to open the West } Miramar site in 1982. However without additional facilities, it, too, will reach capacity by the year 1998. j In the year 2000, the Borrego, Sycamore and Otay facilities will be the only available sites if additional facilities are not acquired and if resource recovery is not developed. Acquisition, permit approval and facility development can take as long as 10 years. The SANDER Project is the only alternative facility currently being planned. SANDER will have a design capacity of 1200 tons per day. Assuming it acheives a 90% reduction in volume, the SANDER Project will conserve approximately 600,000 ' cubic yards of landfill space annually. s ' w The County of San Diego has identified the following alternatives for averting a disposal crisis in the region: 1. Development of the SANDER project, proposed to come online in 1987. 2. Development of a replacement facility for the Bonsall Landfill. 3. Investigation of acquisition of additional acreage at the Otay and Sycamore Landfills. 4. Development of resource recovery projects at the E1 Cajon, Sycamore, and Palomar Transfer Facilities. 5. Development of an Interior Zone facility to replace the Descanso Landfill. 6. Other resource recovery systems will be implemented as they become viable. III-46 0 Chapter IV, RECOVEn,`81,E RESOURCES The waste stream contains many valuable resources which can be separated and _ recycled. This saves both virgin materials and energy. Recycling aluminum cans, for example, saves 95% of the energy required to manufacture from the original ore. Recycling ferrous metal saves 74% of the energy; selected plastics can save over 80%. Innovative thinking can expand this list. Direct recovery of metals, glass, paper, non-ferrous metals, plastics and oil can be accomplished at the source, at intermediate points such as transfer stations, or at integrated refuse processing plants. Recovery through conversion generally requires a processing facility. This effort is described more thoroughly in Chapter V. The purpose of this chapter is to discuss recycling in San Diego County. The residents of San Diego County should be aware that they are facing a virtual "garbage crisis". Many realize they must change their "throw -away" Lifestyle. They are learning that waste products are not necessarily "worthless trash". Rather they are valuable resources that can easily be conserved, recycled or otherwise recovered. The public's response has been encouraging. During 1980, over 61,000 tons of post consumer materials were recycled back into industry. This does not include the nearly 128,000 tons of ferrous metal shipped through the Port of San Diego. Approximately 40% of the-County's newsprint, and 25% of its aluminum is currently being recycled. The recovery of materials is beginning to reduce the quantities of solid waste that otherwise would have to be landfilled. The potential for further reduction is great. Recycling and separate collection of recyclable material is not new. In fact, the highest recycling rates ever achieved were during World War II when e—, rates of two or three times higher than our present figures were attained. After World War II, however, recycling rates dropped sharply and no real public interest was generated until 1970. At that time the environmental movement became quite active. The strengthening of the oil producing/exporting countries' cartel during the early 70's added momentum to the developing concensus that recycling really is an important economic activity. i j Recycling Centers San Diego County has a viable network of commercial recycling centers. i Although markets for recycled materials have fluctuated dramatically in the past, these recycling centers have become a stable and dependable source of supply for certain raw and semi -processed materials. They can be expected to contribute -„Ore as their operations become more routine and as manufacturers become aware of the advantages of using recycled materials. These recycling activities have grown into a multi -million dollar industry i which is highly labor intensive. It employs over 400 local people on either a full or part time basis and is supported by an unknown number of additional industries and volunteer organizations. Labor levels, however, are extremely sensitive to market conditions. The County of San Diego received a State Solid Waste Management Board grant for construction of three "buy back" centers. They are located at County facilities in the north, east and south County. The centers are to open in April, 1982. They will be operated under private contract and will accept paper, glass, aluminum, oil and other recycables as markets develop. The City of San Diego has two drop off recycling centers. They are located at the City's Operations buildings in the Chollas and the Rose Canyon area. The City plans to add a center at their West Miramar site. E f� 1 IV-2 s �i A Curbside Collection Along with the development of recycling centers, the '70's saw various tests of separate collections of recyclable materials. In January, 1974 the City of San Diego instituted curbside collection of newspapers. Because of several problems, the private dealer was unable to profitably continue the collection. Curbside collection of newspapers continued until September, 1977 when the CETA funds expired. Because the revenues from collection did not equal the costs, the program was not resumed. , According to EPA figures, there were over 216 curbside programs in 1978. Of these only a few could demonstrate significant financial justification. However, according to the EPA survey, reasons for the programs were mainly resource savings and conserving landfill space not financial feasibility. While curbside collection may not be financially rewarding, it does have a legitimate place in municipal solid waste disposal options. Curbside pro- grams rake for a more recycling aware public. However, this awareness is not i always enough to -make a program successful. More projects wil] be estab- lished as they become economically sound. i The specific realities of each program need to be examined to determine if it is an appropriate choice or if other methods would serve better. In general, curbside collection is best described as being neighborhood specific and sensitive to local conditions and criteria. Collection Bins - Civic and Charitable Organizations Numerous collection bins have been placed at shopping centers, church parking lots, etc. throughout the county by civic, charitable, and church groups. They are provided to encourage volunteer, deposit of recyclable materials. For the nest part, these bins are designed for newspapers and aluminum cans. IV-3 The actual quantity of material col l cLted by these sources is unknown since it is often sold to commercial collection centers rather than buyers from the commodity market. Collection Centers - Commercial Organizations There is a viable netwo0% of commercial buyback centers throughout the county. Others are being planned to expand the activity. During 1980, these centers processed ever 61,000 tons of recyclable material. The table below provides a breakdown of the material processed in 1980. TABLE IV-1 RECYCLABLE MATERIAL PROCESSED (1980) San Diego County Commodity Tons Aluminum 4,035 Newsprint 28,113 Cardboard 16,897 Plastics Nigh -grade Ledgers 11,288 Glass 1,050 Other (Film) - 6 TOTAL 61,389 The SANDER Project conducted a survey of commercial recycling centers in its wasteshed. Of those responding, two indicated they planned to add aluminum to their processing activity within the next 18 months, one will add news- print, and one plans to add plastic. None of the commercial centers plan to process glass because of the absence of near -by markets. Used oil was not considered in this survey. Although recyclable, it requires different equip- ment and handling procedures. The 61,389 tons removed from the waste stream by commercial recyclers repre- sents 3% by weight of the total quantity. This represents approximately 120,000 cubic yards of landfill volume. This is nearly twice the quantity of material recycled in 1978. Surveys of the commercial recyclers indicate that the upward trend will continue through 1986'at a rate between 5% and 6% per w. year. IV-4 Typically, the secondary materials industry is oriented to short-range market requirements. Current demand for these materials generally determines both the dealer's buying and selling prices. The market has experienced major price fluctuations and supply -demand changes in recent years. Recyclable materials are generally used as supplements to virgin materials. They are in strong demand only when a firm's desired pro- duction exceeds virgin material availability. Even slight changes in the ' volume of production can significantly influence the demand for secondary t materials and the prices paid for them. The salvage industry is a labor intensive operation since recycled materials are seldom received in pure condition. A typical salvage operation in San Diego County consists of sorting, disassembly, breaking of joined material, burning off contaminants and chemical recovery or laundering. Preparation for shipment includes shredding, baling or bundling. Figure IV-1 shows a ,..� typical structure of the salvage industry and flow of commodities. FIGURE IV-1 TYPICAL SALVAGE INDUSTRY STRUCTURE SCRAP CONSUMING INDUSTRIES DEALER— SPECIALIST BROKER PROCESSOR DEALER MW REFUSE ��� z HAULER SMALL I DEALER CHARITABLE SOCIAL SERVICE ORGANIZATIONS ORGANIZATIONS AND SCHOOLS 1 SCAVENGER. JUNKMEN S I r SOURCES SOURCE: "Salvage Markets for Materials in Solid Wastes," United States Environmental Protection Agency (1972). IV-5 x f, Informal Recoverable Materials Activities Perhaps the most extensive recyclable activities are conducted by charitable non-profit agencies. These organizations make door-to-door collections in search of resalable commodities: textiles, used clothing and furniture, household goods, repairable white goods. A portion of the goods obtained is usually beyond repair and is sold as "junk" or wiping rags or may be discarded as waste. However, the material becomes reusable merchandise available to the public at the thrift stores each organization maintains. The periodic recycling drives of numerous charitable groups and local civic + organizations, service clubs, churches and schools constitute an important f aspect of recycling. Collected items are generally sold directly to ! secondary materials dealers and constitute over one half of all the newsprint i and cans recovered during favorable market conditions. Second-hand dealers, as well as swap meets, garage sales or "flea -markets" are also a part of the recycling picture. Discards may change hands several times before they finally enter the waste stream. San Diego Ecology Centre, Inc. the non-profit San Diego Ecology Centre, Inc. contrit-lites to recycling efforts in San Diego County. Partially funded by grant funds, by the City and County of San Diego, and by private donations, the Centre assists recycling efforts throughout the County. The Centre also functions as a clearinghouse for environmental information and provides referral services. Military Recycling The military services have a program for reprocessing materials declared surplus to the needs of military installations in San Diego County. At each major military base is an arm of the United States Defense Supply Agency. All reusable or recyclable items no longer needed by a particular military activity are made available to units where they can be used. Recycled IV-6 materials range from airplanes to pencil sharpeners. PA spokesperson for the Agency's center at the North Island naval Air Station indicated that such management has significantly reduced the Navy's "waste to disposal". Only absolute wastes now end up in the trash container. OBSTACLES TO SALVAGING Over the years industry has often found new materials to be cheaper than recovered materials: natural resources have been plentiful; public policy has favored them; environmental costs have been omitted from the price. Virgin materials producers generally do not pay the full costs of the environmental impact caused by their processing activities. Secondary materials users usually receive no credit for removing these materials from the waste system. Capital gains treatment for profit, depreciation schedules, depletion allowances and other tax write-offs encourage the use of virgin materials and ' place recycled materials at an economic disadvantage. Mary regulatory provisions were instituted in the past when the national emphasis was on industrial development. They now have the effect of limiting markets for recyclable materials. In the light of current needs for resource conservation and recycling, these provisions must now be reevaluated. Tax legislation must be developed that encourages the use of recycled } materials. Scrap Metal Salvaging There are presently six major scrap metal dealers operating in San Diego County. Local salvaging operations are dependent to a great degree upon foreign markets. Prices paid for used ferrous and non-ferrous scrap tend to w fluctuate substantially and unpredictably. ' IV-7 Ferrous Metals Junked automobiles are the greatest source of ferrous metals processed in San Diego County. According to a spokesperson for the Scrap Disposal Company an estimated 50,000 to 75,000 automobile hulks were processed into scrap by this firm during 1980. Most were brought in as flattened hulks from outside the County and, in fact, many came from outside the State. Approximately 128,000 tons of ferrous scrap were shipped during calendar year 1980 to Japanese markets through the Port of San Diego by Scrap Disposal. (Scrap materials salvaged in San Diego are transported to the mill by rail, truck or ship. No information is available on rail or truck loadings.) Major uses for reclaimed ferrous products are as scrap raw material for the steel industry, for copper mine precipitation operations and as steel scrap after de -tinning. Demand is largely determined by three factors: (1) total iron and steel production, which correlates with economic activity as a whole, (2) the ratio of virgin metal to scrap consumed by the industry, which ; is largely but not entirely governed by process mix and (3) export demand for scrap. Ferrous scrap is sold by grade. Prices have gone through periods of substan- tial fluctuations during the past five years. The County's Palomar Transfer Station which Loses a belt type magnetic separ- ation over its shredded refuse conveyor, removed approximately 3,000 tons of ferrous scrap from the waste stream during fiscal 1980-81. Markets for ferrous scrap at this time are seriously depressed by the reduced demands of foreign consumers. In addition, shredded, light weight, ferrous scrap separated from municipal refuse contains organic impurities and other contaminates in such quantities as to make marketing difficult without an additional processing or cleaning step. The costs associated with such additional steps must be weighed carefully. The initial ferrous recovery operation at the Palomar Transfer Station required installation of a secondary clean-up process. �-- IV-8 04 Non -Ferrous Metals Aluminum is the most important of the non-ferrous metals. While there are well developed salvaging activities in other -non-ferrous metals such as _ copper, brass and lead, the intrinsic value of these materials is so widely recognized that they are not discarded in large volumes into the solid waste stream. Recyclable aluminum has a current market value of $575 to $650 a ton. In 1980 over 4,000 tons of aluminum were recycled in San Diego County. Through the efforts of the major aluminum compa-ies (Alcoa and Reynolds) and the major users of aluminum cans (beer and soft drink suppliers) the recycling effort in aluminum has become institutionalized into a major in- dustry. We estimate that approximately 25% of the aluminum beverage cans used in San Diego County are recycled. { Waste Plastics "Plastics" is a generic term covering many organic, synthetic or processed materials that are molded, cast, extruded, drawn or laminated into objects, films, or filaments. Of the 2.69 billion pounds of plastic material used in the United States in 1980, approximately 85% were thermoplastic types which can be remelted and recycled. The other 15% were thermosetting which "set" after forming and require additional steps for recycling or resource recovery. In 1970 plastics comprised 2.0% of the collected waste; in 1980 plastics make # up 6.0%. It is expected that the proportion of plastics in domestic refuse will continue to increase as the number of applications grows unless somehow S discouraged through media or legislation. The State Solid Waste Management Board is promoting markets for reclaimed plastic materials as well as other materials from the waste stream. IV-9 Many innovative products are being manufactured in Europe and Japan from reclaimed plastics. Rising prices for natural gas and oil (the raw materials for plastic) are causing United States manufacturers to take a new look at the possibilities of recycling plastics at their highest energy level. In _ the meantime, the high Btu value of the various types of post consumer plastics makes them attractive for use in energy conversion equipment when markets are not available for higher energy level recycling. Waste Paper Reclamation of waste paper has great potential for reducing the total amount and volume of solid waste requiring disposal. Of all the material found in municipal waste, paper is the largest component, constituting nearly 45% (wet weight) of the waste stream. Once paper enters the waste stream it becomes contaminated by mixture with other refuse. Because of the high costs of recovery and decontamination, paper has seldom been salvaged for recycling from this source. Such re�.lamation must await the development of different techniques for separation or energy conversion. At the present time newsprint and corrugated are the waste papers which are most readily diverted from the solid waste stream, salvaged in quantity and recycled with a minimum of expenditure of money and effort. High quality mixed papers including such items as bond papers, ledger stock, computer print out sheets and punched data cards are also an important but less voluminous category. Newsprint recycling can save 50% of the energy used in virgin paper manufacturing. A 1980 survey made of San Diego County recyclers indicated that over 28,000 tons of newsprint were recycled during the calendar year. This is approximately 40% of the newsprint available for recycling. This percentage could double as expanded processing facilities come on line in the area. t 4 r I V-10 0 Ah White Office Paper White office paper makes up approximately 8% of all paper found in the municipal waste stream. Instead of throwing away used white bond paper, _ computer cards, printouts and other high grade papers, offices can collect ' and sell them to local recyclers and waste haulers at premium prices. Approximately 11,288 tons of high grade papers were recycled during 1980. The County of San Diego's office paper recycling effort is yielding approximately 5 tons per month from participating County facilities. This program will be expanded during 1982-83. The City of San Diego, Solid Waste Division, began an office paper recycling program in 1981. There is no cumulative data available on this program. Other cities have either individual programs (Vista) or participate in the coordinated effort of the Ecology Centre (Chula Vista). More effort must be expended towards increasing this type of recycling effort. Waste Lubricating Oil Lubricating oil is not generally thought of as an element of solid waste. Its disposal and recoverability, however, are of particular concern to solid waste management because of its hazardous nature, The principal postcustomer sources of used lubricating oils are accumulations from crankcase drainings at service stations, automotive repair garages, aircraft and commercial automotive fl eet operators. On the basis of the number of motor vehicles registered in the County and projected miles driven, it is estimated that lubricating motor oil is currently being consumed at an annual rate of 6 million gallons. The "Used Oil Recycling Act of 1977", or SB 68, encourages waste oil reclamation by prescribing requirements for the collection, storage, IV-11 i i i i recycling, use and disposal of used oil. Its intended purpose is to conserve irreplaceable petroleum resources. Responsibility for implementing provisions of the Act is assigned to the State Solid Waste Management Board. The Act specifically requires the Board to: I. Encourage the establishment of voluntary used oil collection and recycling programs. 2. Adopt rules requiring oil retailers to post signs indicating the location of a nearby collection facility. 3. Adopt regulations governing the operation of collection facilities, used oil haulers, and of used oil recyclers. " 4. Conduct a public information program regarding the need for and the benefits of collecting and recycling used oil. 5. Encourage the procurement of re -refined automotive and industrial oils for all State and local uses. 6. Submit an annual report to the Legislature analyzing the effectiveness of the program. While used motor oil is a valuable resource, it is also identified as a hazardous waste under EPA regulations. Such disposal is therefore also governed by the rules and regulations established for the disposal of other types of hazardous wastes. There are two major markets for used oil: as a boiler or heating fuel or re - refined for reuse as a lubricant. About 80 percent of the waste oil can be recovered by reprocessing at a saving of approximately 70 percent of the energy required for initial processing. F i Of the estimated 6 million gallons of automotive -type lubricating oil used in San Diego County annually, an estimated 3 million gallons, or 50 percent, is recovered for reuse. Half of the recycled oil is burned as fuel and half is i recycled for reuse. s s Customer preference for new oil continues to persist. In future years, as sources of natural crude oil are depleted, there will be p greater dependency upon recycled oil as a motor lubricant. 4 I V-12 In San Diego County, there are six companies reclaiming used oil. Five of these reclaim for burning, asphalt processing, tar paper manufacture or energy reclamation and one, Nelco Oil Refining Corp., reclaims for recycling purposes. _ Sears, Roebuck & Co. outlets have an active oil recycling program. As a ' consequence, the Sears chain is one of the major suppliers of used oil to Nel co. a Another major source of waste oil is from the cleaning of ship's tanks and bilges, and tank pumpings. The U.S. Navy has installed shore -based facilities to recover contaminated and other shipboard fuels not suitable for fleet activities. Waste oil accumulations from these sources are upgraded a and reused as industrial fuel by utility firms and maritime fleet owners. While it is seldom practical to attempt to re -refine all used oil generated in an area, the possibility exists to increase substantially the quantity and ratio now being re -refined in San Diego County. Waste Glass In 1972 glass was 5 to 6% of the waste stream. By 1977 the percentage dropped to 4.5% to 5.5% reflecting the increased use of aluminum cans in the soft drink industry. Further decreases in percentage of glass can be expected as plastics make further inroads in the soft drink industry. On the basis of 4.5% glass, San Diego County's 1980 waste stream contained 89,145 tons of glass. Only 1,050 tons were recovered by the various t recycling programs in the County during the same time period. This will continue until a near -by industry is developed to provide a market demand. At present, Los Angeles area glass container manufacturers provide the only 1 market for this area. As an aggregate, glass is not competitive with crushed rock, which is abundant in San Diego County. Glass has a high negative value in any form of further waste processing. Where shredders are used, glass increases the wear on hammers by as much as IV-13 S0%. In incinerators, glass represents a sensible heat loss of 0.3 Btu/- pound/degree F. It also contributes much to the slagging problems exper- ienced in furnaces and grates and adds to the weight of the ash that must be disposed of. In pyrolytic reactors, it represents a sensible heat loss and adds to the weight of the char which then requires further processing. In fluidized bed reactors, it imposes strict temperature control requirements to avoid its characteristic fritting temperature and contributes to the inerts loading that must be removed from the reactor. Even in low technology, mechanically -assisted, hand sorting operations glass presents a hazard to operating personnel in the form of cuts from flying shard. For these reasons, as well as to reduce waste stream volumes, glass should be removed from the waste stream by source separation to the fullest extent possible. SUMMARY The United States consumes a disproportionate share of the world's available raw materials and energy. The depletion and rapidly rising costs of virgin materials increases the need for recyclable materials recovery programs. In addition, the increased costs for waste collection and disposal and the rapid depletion of suitable landfill space lend urgency to innovative development of new programs for recycling as well as expansion and upgrading of those already in existence. Materials should be recycled at the point of highest energy value. Reuse, for example, as represented by refilling empty food and beverage containers can retain nearly 100% of the item's energy value. Reconstitution, such as recycling aluminum cans back into new aluminum cans, retains nearly 95% of their energy value -- lubricating oil approximately 70% and newsprint, 50%. Markets for such materials need to be expanded and new markets developed for other waste components. The SSWMB is promoting the recycling of plastics from the waste stream. Grant funds totaling more than $600,000 (FY 80-81) are being distributed to five (5) organizations in Fresno, Alameda and Los Angeles Counties to develop and expand recycling and resource recovery of I Y-14 plastics in California. Reports of findings from this effort will be searched for opportunities for plastic recycling in San Diego County. It no longer makes long-term economic sense to bury all our municipal solid waste. Likewise, it is difficult to plan for a 10 to 20 year time -frame in ` light of the rapidly changing conditions and technology. Therefore, a ( flexible system that recovers both materials and energy from the waste stream a fits with the requirements of the future. As the decade passes, it will be necessary to achieve a balance that (1) solves the County's solid waste disposal problems, (2) recovers all the materials that are feasible to remove I from the waste stream and (3) converts to useful energy that fraction which cannot be recycled at a higher energy value. 0 9 When recycling programs make money, they will proliferate. I V-15 C-H-A-P-T-E-R F-I-V-E HIGH TECHdOLOGY RESOURCE RECOVERY kj s� Chapter V HIGH TECHNOLOGY RESOURCE RECOVERY Resource recovery involves using materials from the waste stream and proces- sing them to the extent they become useful. Recovery of materials such as magnetic metals, glass, paper, non-ferrous metals and oil can be accomplished by separation at the source, at intermediate points such as transfer stations or at integrated processing plants. Low technology, labor intensive recovery is described more thoroughly in the preceding chapter. Resource recovery through transformation/conversion, which requires the use of more specialized equipTx, t and generally requires a more comprehensive processing facility, is described in this Chapter. The purpose of this chapter is to discuss the basic justifications for resource recovery, types of conversion processes applicable to the San Diego region and County efforts and plans toward maximizing resource recovery implementation. There are at least four justifications for resource recovery beyond production of energy: (1) reduction in solid waste management costs, (2) reduction of some adverse environmental effects, (3) conservation of resources, and (4) creation of local industry and employment. Reduction of Costs Resource recovery systems tend to reduce haul and disposal costs when con- sidered as alternatives to or in combination with conventional methods of disposal. Resource recovery facilities have been generally considered unpro- fitablr, unless the life cycle cost approach was used. Recently, however, the cost of energy has skyrocketed. The rising cost of oil has forced the local utility company to raise rates as much as 60 percent in one year. Addition- ally, the California Public Utilities Commission, using the Federal Public V-1 W Utilities Regulatory Act as a guide, is in the process of promulgating rules favorable to small power producers. These developments have given projects such as the San Diego Energy Recovery (SANDER) Project, a very favorable economic outlook. Reduction In Adverse Environmental Effects Resource recovery reduces the amount of organic degradable wastes to be buried. The organic fraction of solid waste is the primary source of environmental pollution such as methane gas and leachate. Thus resource recovery can diminish several potential environmental problems by converting the organic fraction into energy. The reduction in haul distance also reduces the exhaust emissions from collection and haul vehicles. The economic value of the decrease in air and water pyliutants, together with a reduction in the land area required for waste disposal are difficult to determine. Such favorable effects, however, must be considered when evaluating the total environmental impact of resource recovery. Conservation of Resources Although resource recovery has social as well as economic implications, the only measurable method of evaluating this benefit is through the potential market value of recovered resources. Two major problems in the evaluation of recovered resources are the dynamic nature of the markets and the fact that the amount of a resource in the waste stream decreases as its value increases. Very low quantities of a resource in the waste stream may make recovery impractical. Wide scale application of recovery procedures will aid in stabilizing the market, however, since it will provide a supply of recovered materials that is relatively consistent in quantity and quality. V-2 Creation of Industry The increased utilization of resource recovery in a region creates new industry and employment directly related to the recovery function. New markets which utilize recovered products in their manufacturing process must be identified concurrent with increased recovery of material from the waste a stream. The energy crisis of the '80s cannot be solved with large waste -to -energy a facilities but they assist in making us energy independant. STATE GOAL The State 'Solid Waste Management Board's goal is to reduce the total amount of resin!=—tial, commercial and industrial wastes now disposed of in land- fills. The State Solid Waste Management Board through its various programs and grants encourages recycling, reuse and waste -to -energy facilities throughout the State. While not a specific mandate for resource recovery, this goal underlines the high priority that resource recovery must be given ,by solid waste managers throughout the State. A discussion of the current "state of the art" in resource recovery appears in the Appendix (A-IV-1). RESOURCE RECOVERY IN SAN DIEGO COUNTY San Diego County has historically been in the forefront of innovative solid waste management. In the early 170s, the County secured private and public funds for the development and construction of the E1 Cajon Resource Recovery Demonstration Project; in the mid -seventies, an Economic Development Adminis- tration grant was secured for the construction of the Palomar Transfer Station; and in the start of the 80's, the Board of Supervisors, together with the City of San Diego, is actively supporting the San Diego Energy Recovery (SANDER) Project. V-3 1,31 Historically, landfilling of solid waste has been the most economical dis- posal method. However, the ongoing costs of landfilling, including site maintenance, long-term methane gas and leachate monitoring, as well as capi- tal cost of replacement, when considered with the benefits of recycling and resource recovery, make it advantageous to reconsider landfilling economics. Research and development of new resource recovery techniques are in their infancy. Maturation will come only through experience such as that which was gained from the El Cajon Demonstration Project. To advance utilization of alternative methods of solid waste disposal, in 1979, the Board of Supervisors as the agency responsible for regional solid waste management, adopted a policy to: `• 1) Continue to operate and maintain existing County landfills only for the disposal of waste products and/or waste residuals which cannot be accepted at transfer stations or other solid waste pro- cessing facilities. , 2) Identify candidate sites for the location of transfer stations or other solid waste processing facilities as alternatives to land- fill sites. 3) Whenever feasible, to utilize a shredding process to further decrease solid waste volume. 4) Seek funding for urban resource recovery projects that result in production of energy, animal food sources or other useful pro- ducts. 5) Encourage lifestyle changes in order to reduce per capita solid waste generation. V-4 6) Support public information and education programs and the efforts of other public and private community groups in establishing resource recovery and conservation programs. This was done with the awareness, however, that existing landfills will con- tinue to be operated in order to accommodate those certain wastes and/or waste residuals which cannot be disposed of by any other known method. The El Cajon Resource Recovery Demonstration Facility In 1975, construction began on a 200 ton per day municipal solid waste resource recovery center. Located in the City of El Cajon, the project was a $14.4 million cooperative effort among the Occidental Research Corporation ($8.2 million), the Environmental Protection Agency ($4.2 million) and the County of San Diego ($2 million). The project was designed to test the production of liquid fuel from the organic portion of solid waste through a pyrolysis process. The production of fuel was erratic. A discussion of the demonstration project is included in the Appendix(A-V-2). The E1 Cajon Facility provides a conveniently located site where new resource recovery systems, equipment and technologies can be demonstrated. A complete and functioning "front end" processing system is already in place and was successfully demonstrated during start-up testing of the plant. Due to its convenient location in an industrial park, approximately 7 miles from the County"s Sycamore Landfill, the plant can be used as a solid waste processing facility with any plant residue shipped to Sycamore. The Board of Supervisors approved an advertisement of a Request for Proposal for the Operation of the E1 Cajon plant as a solid waste facility. The alternative to private operation of the plant is dismantling it and terminating the lease with the City of El Cajon. V-5 Palomar Transfer Station i The Palomar Transfer Station is a resource recovery and refuse transfer facility on County -owned land in the City of Carlsbad. This facility shreds solid waste for disposal at the San Marcos Landfill. Recovery of ferrous r metals is also done at the project site. The purpose of shredding is to save space and earth cover material. Shredded solid waste compacts with less effort and has a greater density than unshredded solid wastes. Less material is required for periodic covering. Sufficient ground and building space has been reserved at the site to add a resource recovery operation. Processes considered include: 1) an air classifier to separate paper and other organics from heavier items, 2) extracting equipment to separate out zinc, brass, copper and aluminum, 3) glass extraction, if it becomes economically feasible, 4) automobile and truck tire recovery, and 5) energy conversion process. The Co_,ty is soliciting interest from the private sector in developing this capability. San Diego Energy Recovery Project The proposed San Diego Energy Recovery (SANDER) Project is a joint County and City of San Diego project. The proposed project would involve mass burning, the combustion (burning) of unrecycled municipal solid waste (MSW) as received, in a furnace/boiler. The combustion process would produce steam, which would then be used to generate electricity. Mass burning uses trash instead of coal or oil to produce steam or electri- city. Unrecycled waste is unloaded into a pit inside an enclosed building, picked up by crane and transferred to moving grates where it is burned. The heat produced during burning is captured as steam which can be converted into electricity. In Europe and the Orient this process has been used successfully for over 30 years. The steam produced by SANDER can be used by industrial customers or converted to electricity and sold, providing enough energy to power approximately V-6 I 30,000 homes. Revenues received from energy sales and tipping fees will be used to pay for the facility. Increased recycling will create new revenues for private individuals and recycling businesses. A complete discussion of the project is included in the Appendix (A-V-3). A site for the SANDER project has not been designated. Siting criteria for the SANDER project includes: 1) at least 10 acres; 2) good freeway access with minimum residential street impact; 3) zoned or have the ability to be zoned industrial; 4) sufficient waste in the service area to provide the plant design capacity and recycling activities; 5) utilization of modern air pollution control equipment; 6) support from the community for the proposed site; 7) a back-up landfill for residue disposal; 8) a nearby market if steam is to be sold. Wasteshed The SANDER Project will serve the southwest portion of the County. The wasteshed area encompasses the area south of Interstate 8, the western edges of Spring Valley and the City of El Cajon, all of the communities in the Southbay and the southern -most section of the City of San Diego. In 1987, the scheduled date for commencement of SANDER operation, the available tonnage within the wasteshed is projected to be 1600 to 2000 tons per day (7 days a week). The SANDER Facility has been sized to process approximately 18% of the region's municipal solid waste. Th-*As leaves significant tonnages available for recycling. Recycling activity in the SANDER wasteshed has been estimated by the local recycling industry to be 307 tons per day by 1986. There is sufficient tonnage for both the waste -to - energy plant and recycling/source separation in the proposed wasteshed. If the proposed wasteshed becomes inadequate either due to a decrease in solid waste collected or an increase in recycling, the boundary can be adjusted to include additional tonnage without harm to the overall waste disposal system or to recycling activities both within and outside the V-7 wasteshed. Likewise, if more tonnage than the plant can process is available, the wasteshed can be constricted as required. Commitment of Waste The assurance of an adequate supply of solid waste is essential to the economic viability of a waste -to -energy project. If capacity -level waste is not received at the facility on a consistent basis, tipping fees and energy revenues will decrease and the project may incur the risk of not being able to meet bond repayment and operating costs. Therefore, legal, voluntary and practical controls regulating the commitment of solid waste to a waste -to - energy project are examined thoroughly by the bond investment community in order to ensure a project's financial strength. Assured commitments of waste are normally evidenced by (1) legal controls -- including the Federal and State constitutions, legislation, and court rulings -- implementing the "police power" authority to regulate collection and disposal of solid wastes and (2) voluntary long-term agreements -- entered into by the different local government agencies served to deliver waste to the facility until bond repayment is accomplished. The legal authority of the County and City of San Diego to commit waste to SANDER is substantial. Both government agencies have extensive police powers granted by the State Constitution and the Legislature to regulate the collection and disposal of solid waste within their respective jurisdictions. For example, the Nejedly-Z'berg-Dill, Solid Waste Management and Resource Recovery Act of 1972 (Government Code Section 66700 et. seg.) delegates primary responsibility for solid waste planning and management to local governments with the County being assigned a primary role. Furthermore, Government Code S66780.8 requires that solid waste resources necessary for a waste -to -energy project's economic feasibility be specifically committed to the project for the life of bonded indebtedness. County Code Section 68.811 permits the Ccurty, "CO direct collected solid waste to that facility which best suits the interest and needs of the County. V-8 OWN As a preliminary step, the County Board of Supervisors on February 25, 1981 approved in principle, a commitment by the County to direct the needed ton- nage of municipal solid waste within its control to the SANDER Facility. The Board also approved the basic wasteshed area making one adjustment in the southeastern Chula Vista area to reflect current coiiection practices. The San Diego city Council is expected to take similar action, as 30%-60% of the municipal solid waste processed by the resource recovery facility will be collected within the San Diego City boundaries. Thirty percent of the waste is collected by City crews. The remainder of the waste is collected by commercial haulers, whose operations are subject to an annual permit issued by the City and County. In addition to legal controls and anticipated voluntary agreements, the County and City of San Diego have a strong practical control in that they own the only disposal sites within a reasonable hauling distance of the SANDER wasteshed. Prior to issuance of bonds, the Board of Supervisors and San Diego City Council will be requested to enter into formal arrangements to deliver waste to the facility over the period of indebtedness. As an additional safeguard, other cities within the wasteshed will be requested to enter into similar agreements for long-term delivery of waste to the facility. The combination of legal, voluntary and practical controls should assure that the SANDER Facility operates at capacity level. Recycling The SANDER Board of Directors and the County of San Diego have supported recycling as a compatible activity with the SANDER Project and encourage increased recycling in order to reduce the need for disposal and to conserve our natural resources. V-9 Some of the current recycling activities in the SANDER wasteshed are: 1. There are 27 permanent recycling locations in the SANDER wasteshed. 2. Over 7 of these are in the million dollar plus category of business. 3. Last year In the SANDER wasteshed, over 6 million pounds of aluminum _ cans wvrth over 2.75 million dollars were recycled. This represents a 60% recycling rate. 4. Over 6,000 tons of newsprint were recycled equal to approximately 40% of what is available in the wasteshed. 5. Significant expansion plans are being carried out which will double recycling rates for paper and bring about an 8% increase for alumi- num. Additionally, plastics are being added to the materials being recycled. To achieve the SANDER Project's objective to increase recycling in the San Diego area, the SANDER Project is planning to: Encourage Increased Private Sector Recycling Although there is a viable network of volunteer and commercial buy-back centers, there is room in the marketplace for more activity. An increase in the number of locations makes recycling more convenient and this will serve to raise the recycling rate. Insure That There is an Adequate Information and Referral Service In order to best serve the citizens of San Diego, it is necessary to have a recycling information clearinghouse. This information clearinghouse should not operate any recycling centers and should be a non-profit organization that has a reputation for fairness among the recycling businesses. Support Public Education Regarding Waste Reduction and Product Waste There exists a need to educate the public that rather than a no -growth society, recycling's aim is to achieve a no -waste society. The SANDER project staff will be working and coordinating this educational effort with the Ecology Centre. Encourage the Inclusion of San Diego Businesses in an Industrial Waste Exchange The SANDER project staff will explore the possibilities of a waste ex- change for the SANDER wasteshed. This waste exchange will help conserve energy and resources while reducing waste management problems and dis- posal costs. Various raw materials can be made available at an attrac- tive cost to certain firms by their exchange from a company with no further use for the material. V-10 Conduct a Feasibility Study of Product Development fram Seleci d P of the Wastestream onions This feasibility stu4 will look at product development for: 1. the ash residue from the SANDER plant t 2. the glass portion of the municipal solid waste ! 3. the increasing plastics portion of the municipal solid waste 4. the mixed paper portion of the municipal solid waste. j When these possibilities have been evaluated SANDER staff will determine if curbside collection is the appropriate recycling method. If appropriate, staff will Rork with private industry to provide curbside collection. 4 In conclusion, recycling has become more institutionalized in the 1980's due ! to the increase in energy costs, the shortage of raw materials and the r political instability with foreign derived raw materials. Indeed, to a large degree, our ability to maintain our economic well-being and to preserve a livable environment will be related to our ability to increase our recycling t rates. A flexible system that provides both energy and materials from municipal solid waste fits the future recycling trends. As the decade passes it will be necessary to derive the correct balance that (1) solves the City and # County's solid waste disposal problem, (2) recovers all the materials that are feasible to remove from the municipal solid waste, and (3) converts to useful energy that fraction which cannot be recycled. The planning process for SANDER calls for ,the completion of -a dram environmental impact report, issuance of a request for proposal and draft contracts for the design, construction and operation of the facility, evaluation and selection of one contractor, contract negotiations and arrangements for financing. `Following a three-year construction period, the plant should begin operation in 1987. An,imNortant part of overall planning for SANDER is a comprehensive program U encourage and increase recycling in the SANDER service area. Through s _ V-11 coordination of recycling and energy recovery activities, materials and energy that are presently being thrown away will be taken out of the waste stream and put to productive reuse. SANDER provides an alternative to filling San Diego's urban canyons with refuse. Without SANDER, open space will continue to be used as landfills, new sites will be located far from urban areas, thus significantly increasing hauling costs and filling up yet more of our canyons. SUMMARY The County of San Diego has taken an active role in promoting and furthering resource recovery. During the period of this Revision: 1. The County and City of San Diego will continue the planning and implementation of SANDER. 2. The County Board of Supervisors as the regional planning authority for i solid waste management shall continue to assess the applicablity of resource recovery for other regions of the County. 3. The County and City of San Diego and other cities in the SANDER warceshed will commit wastes in the SANDER wasteshed to the project during the period of bonded indebtedness. 4. The Coup;- and City will support increased recycling and reuse of valu- able resources in the wasteshed area of a resource recovery facility. 5. The County and City will work with state agencies to increase cooperation and support of resource recovery. V-12 C-H-A-P-T-E-R S-I-X THE INTERIOR ZONE I 04 CHAPTER VI THE INTERIOR ZONE The solid waste management system of San Diego County has been divided into _ the urban and interior regions. This chapter is concerned with solid waste management in the interior region. This region occupies approximately 65 percent of the County's land area with only 3% of the County's population. Solid waste management in the Interior Zone is the responsibility of the County's Department of Public Works. Serv- ices currently provided include regulation of solid waste collection firms and operation of ten rural container facilities and one sanitary landfill. Figure VI-1 shows the Interior Zone and identifies the 10 rural container sites and the Qorrego Sanitary Landfill contained therein. COLLECTION OF SOLID WASTES F ' Solid waste collection service is not mandatory in the interior region. Residents and commercial establishments may subscribe for collection service from permitted firms, or they may transport wastes to appropriate facilities s themselves. There are five firms providing collection service to the area at this time. These companies obtain permits issued by the County. This allows them to contract with households and businesses to collect solid wastes in specified 3 areas. All of the service areas have residential service available to customers. Table VI-1 lists the interior region collection service areas, collection companies and their standard rates for residential curb service as of October, 1981. These rates fluctuate periodically. The collection service areas are delineated in Figure VI-2. VI -1 FIGURE VIA 9 Figure VI-2 INTERIOR REGION SOLID WASTE COLLECTION SERVICE AREAS ♦.(� �p p e �p a pr p N �I f1G NN RNYI Table VI-1 Interior Region Collection Service Areas Collectors and Rates Monthly Service Rates Sub -Regional Area Company Rural or Backyard Other Alpine All American 12.08 Ramona Country Disp 7.00 OLD 8.50 to 15.50 5.00 (Senior Palomar -Julian OLD 8.50 to 15.50 Citizen Rate) Inland Disp N/A* Laguna -Pine Valley All American 12.08 Mountain Empire Trk. 10.00 Mountain Empire All American 12.08 Mountain Empire Trk. 10.00 Anza OLD N/A* Borrego Springs OLD 9.60 *County permits require that collectors provide both residential and commercial services; however, there are no residential accounts in this 3 service area at this time. i r ! Solid waste generated in the State, Federal and private campgrounds in the interior region is collected by private haulers under contract with the j appropriate party. Campers, however, often take their own wastes to the , nearest rural container site. I The County requires that permitted haulers service each account at least once a week. The Department of Public Works does not regulate collection rates, however, all permitted contractors are required to file rate schedules and to notify the Department of any rate changes. RURAL CONTAINER SYSTEM The San Diego County rural container system provides modern refuse collection stations for the interior region of the County. The system was designed in 1971 in response to legislation prohibiting the continued burning of solid wastes by public agencies. This law forced the closing of area open -burning dumps. VI -4 ev'_, At this time there are ten container sites: Palomar Mountain*, Sunshine Summit*, Ranchita*, Boulevard,. Campo*, Julian*, Vallecito*, Ocotillo Wells, Barrett Junction and Descanso. The six located at former burn sites are identified with an asterisk. Description of Facilities_ While the container site represents a disposal facility to the back county resident who uses it, it is more accurately a temporary stogy facility pending its transfer to a sanitary landfill for permanent disposal. Each site accommodates between five and 26 six -cubic -yard steel refuse bins, alone a loading dock. Some bins have hinged lids intended to control the breedjng of flies and o;:her vectors, to limit fire hazards and to protect the contents from rain. FIGURE VI-3 COUNTY RURAL CONTAINER SITE W, TYPICAL. LAYOUT RURAL CONTAINER. STATION COUNTY OF SAN OIEGO VI -5 The five larger volume stations have large bins known as "drag-ons" for bulky waste. Smaller stations (Valiecito, Ocotillo Wells, Palomar Mountain, Sunshine Summit and Ranchita) have fenced areas where bulky items are dumped on the ground. _ All rural container sites are fenced to prevent the blowing of litter. A drawing depicting the typical arrangement of a County Rural Container Site appears in Figure VI-3. Initially, all rural container sites were open 24 hours a day, seven days a week for the user's convenience. It was deemed uneconomical to restrict hours and maintain a fee collector for the low volumes of waste deposited. Signs were posted to instruct the public in the use of the s•7te. The container sites at Palomar Mountain, Sunshine Summit, Ranchita, Vallecitos, and Ocotillo Wells are still open, unattended 24 hours a day, j seven days a week. Cost to the County to provide this service escalated from $300,000 (1976) to almost $1 million (1981). In April, 1981 the Board of Supervisors directed that fee collection be initiated at two of the higher volume sites (Julian, Descanso). In July, 1981 fee collection was expanded by the Board of Supervisors to a total of five sites. The County has contracted with private collection firms for transport of wastes deposited at the rural container sites. Frequency of collection varies depending on the needs of the site, contract arrangements, and seasonal demands. Table VI-2 contains collection frequency schedules for each site and indicates the landfill used for disposal. VI-6 F-0 1 LAMW Table V1-2 Rural Container Collection and Disposal Information Container Collection Frequency*2 Contracted Landfill(s) Site (times per week) Transporter Used Boul mrd*1 Campo* 2 All American Sycamore Ocotillo Wells 2 1 All OLD American Inc. Sycamore Borrego Springs .allec*lo Julian 1 3 OLD Inc. Borrego Springs Ranchita 2 OLD OLD Inc. Inc. Ramona Borrego Springs Sunshine Summit 2 OLD Inc. Ramona Palomar Mountain Barrett J�nction*1 2 2 OLD All Inc. American Ramona Sycamore/Otay Descanso* 4 All American Sycamore Open Friday -Monday *2May 8am to 5pm vary subject to seasonal demands. Extent of Use Fiscal year 1973-74 tonnage records indicated that 7,552 tons of waste were deposited in the Interior Zone container sites. By fiscal year 1980-81 this amount had risen to 15,587 tons (see Table VI-3). In April, 1981 fee collection was started at two of the container sites. By July, 1981 five sites had fee collectors. An analysis of site use since the introduction of fee collectors has shown that tonnages are declining. Projected tonnage for FY 81-82 was 8,888 tons. Note that the Descanso facility, originally a sanitary landfill, became a container site in FY 79-80. Table VI-3 Interior Zone Container System Annual Tonnages (FY 1973-1982) roj Site 73-74 74-75 75-76 76-77 77-78 78-79 79-80 80-81 P61-82 ed Ranchita 151 165 222 234 304 330 256 246 39--- 4 Vallecito 99 104 113 154 183 176 227 238 258 Boulevard 1171 1108 1812 1873 1652 1290 1157 1388 530 Campo 2004 1790 2635 2925 2857 2441 2391 2762 734 Julian 2832 1852 2477 2879 2794 3246 3414 3283 1594 Palomar Mtn. 467 387 527 507 606 474 756 579 542 Sunshine '3ummit 716 676 960 937 862 751 694 901 786 Ocotillo 112 119 151 148 199 240 230 239 236 Barrett Junction -- -- 233 718 914 1340 1645 2647 1028 Descanso -- -- -- -- -- -- 4800 3304 2786 Total 7552 6201 9130 10,375 10,371 10,288 15,570 15,587 8,888 VI -7 Costs In FY 1 980-81, $878,868 was spent on interior region container system contracts. Based on the overall tonnage of 15,587 the average cost per ton was $56.38. Costs per ton for each sector are shown in Table VI-4. As mentioned in the previous section, since the addition of fee collectors at five of the ten container sites, a marked reduction in tonnage has been observed. If current trends continue, staff projects a 43% reduction in waste tonnage during the 1981-82 fiscal year. Likewise, operation costs are also projected to decline. Table VI-4 Contract Cost Data for Rural Container Sites (Actual FY 1980-81, Projected 1981-82) FY 80-81 Projected Projected FY 80-81 Annual FY 81-82 FY 81-82 Site Tons Costs Cost/Ton Tons Ann. Costs Descanso 3,304 2,786 Barrett Junc. 2,647 $594,871 $58.89 1,028 $2519500 Campo 2,7162 734 Boulevard 1,388 530 Ocotillo Wls. 239 $ 41,487 $86.98 236 $ 46,500 Vallecito 238 258 Julian 3,283 $164,526 $50.11 1,594 $ 60,700 Ranchita 246 394 Sunshine Summit 901 $ 77,984 $45.18 786 $ 70,350 Palomar Mtn. 579 542 Totals 15,587 $878,868 11 8,888 $429,050 VI -8 i DISPOSAL OF INTERIOR ZONE WASTES Most wastes from the interior region are transported for landfilling. Illegal burning and dumping also occur but existing enforcement activities _ appear to be adequate. The observance of smoke at an unauthorized location alerts enforcement personnel from the State Forestry Service, the Air Pollution Control District (APCD) and fire districts. The APCD also has seven enforcement personnel in the field on a continuous basic to watch for violations. The Department of Public Works provides compliance officers who investigate reported illegal dumping to determine responsible parties and to ensure clean-up. Burning Most of the Interior Zone is located in the Eastern Air Pollution Control District, where burning of refuse is permitted. In this district, yearly permits may be issued to residents of single family residences and duplexes, �i allowing them to barn their yard clippings and other refuse, except during periods of extreme fire hazard. ! "., Permit issuance and enforcement is a function shared among the State Forestry Service, the APCD and local fire districts. The amount of air pollution caused by this procedure is considered to be less harmful than the fire damage that could be sustained if the rural land was not cleared of weeds. Ashes from open burning are buried or transported to a transfer bin site or a sanitary landfill. Landfills All wastes collected by contract haulers in the interior region are disposed of at County sanitary landfills. There currently is one sanitary landfill VI-9 located in the interior region of the County. The Borrego site is open days a week, Tuesday through Saturday, 7:00 a.m. to 2:00 p.m. Where more efficient, other wastes are transported to the Sycamore or Ctay Landfills. RESOURCE RECOVERY IN THE INTERIOR ZONE Because of the low volume of solid waste generated over a large geographical area, the Interior Zone offers limited resource recovery potential. In 1981 the Board of Supervisors approved submittal of two grant applications to provide partial funding for an incineration project on the site of the completed Viejas Landfill and a mobile composting unit. Neither received state funding. Energy Recovery There are currently no small modular incinerator units pvocessing municipal solid waste in Southern California. The Interior Zone wastestream, which is 60 tons a day, and available "market", the adjacent Descanso Detention Facility, made the Viejas project an excellent opportunity to demonstrate small scale incineration in a Southern California air basin. As energy costs for the adjacent Descanso Detention Facility increase, the project becomes more and more attractive. A Request for Proposals from the private sector will be solicited during FY 82-83. Composting Several public agencies and private individuals have expressed an interest in estabiishing a composting program at the Julian and Campo rural container sites. Seasonally, these sites receive large quantities of brush and yard clippings. Although fee collection has decreased these quantities, there appears to be a sufficient interest to make a composting project feasible. VI -10 To determine its feasibility, the Department of Public Works has arranged for a limited trial at the Julian and Campo sites. This trial will take place in the Spring of FY 81-82. Both of these projects remain viable alternatives to the current system of waste transportation in the Interior Zone. Financing the Interior Zone The initial Solid Waste Management Plan projected the need to establish a mechanism to enable area residents to pay their fair share of the costs of providing Interior Zone solid waste services. One appropriate mechanism was the land use fee allowed under Section 25210.77e and 25830 of the Government Code. Land use fees may be levied by counties and county service areas, specifically to be used for: ',. Acquisition, operation, and maintenance of County waste disposal sites, and for financing waste collection, pro- cessing, reclamation and disposal services, where such services are provided. In establishing the schedule of fees, the Board of Supervisors shall classify land within the unin- corporated area based upon various uses to which the land is put, the volume of waste occurring from different land uses, and other factors. While relatively inexpensive when it was inititated in 1973, costs for transport of solid waste from the Interior Zone have escalated. This was due in part to the closure of the Descanso landfill in 1979, the increasing volumes being transported and the inflationary costs of that transportation. Initiation of fee collection at five sites has reduced volume by approximately 43%. The Department of Public Works initiated a series of studies regarding waste generation and rural container site usage in the region. As a result, a benefit fee area and land uses within that area were identified. The Department proposed the establishment of an Interior Zone region and a land use benefit fee to recover the costs of service in that area. VI -11 In the Spring of 1981 the Board of Supervisors directed that by FY 1983-84,' 80% of the costs of the Interior Zone system will be recovered by revenue generated within that region. The remaining 20% of the costs will remain a, General Fund expense. _ In order to implement Board direction, an Interior Zone Advisory Committee (IZAC) was formed. The Interior Zone Advisory Committee is working with the Department of Public Works on implementing the Board of Supervisor's directions, which include direction to seek a landfill site in the Interior Zone to decrease the amount of transportation necessary. SUMMARY ! Fee collection at the five higher volume sites has resulted in a dramatic drop in volume. Some of the volume is being handled by individuals on their own property, either by recycling or on -site burning; some of the volume has been redirected to County landfills, i.e., industrial and commercial wastes which were improperly being deposited at the unattended Interior Zone sites; some increased illegal dumping in the region has been noted. During the period of this revision, the following actions will be implemented: 1. By FY 1983-84, sources of funding within the Interior Zone will be implemented. 20% of the cost of service in that area will be borne by the General Fund. 2. The Department of Public Works will identify a solid waste facility in the Interior Zone. 3. The Department of Public Works will continue to monitor volumes at existing rural container sites and propose any necessary changes. 4. The Department of Public Works will, in conjunction with interested i community representatives, pursue recycling and resource recovery opportunities in the Interior Zone. VI -12 C-H-A-P-T-E-R S-E-V-E-N SPECIAL WASTES I ra 7-1 CHAPTER VII SPECIAL WASTES Special wastes are miscellaneous categories which require special Collection, handling, or disposal. These include abandoned automobiles, agricultural wastes, bulky articles, dead animals, sewage sludge, and tires. Many of them lend themselves to reuse, however, not to the same extent as those wastes discussed in Chapter IV. This chapter identifie } volume and disposal method for these wastes. s the current OBSOLETE AUTOMOBILES it Obsolete automobiles can contribute significantly to degradation environment unless properly managed. Most vehicles eventually °f the of as scrap metal. ally are disposed P However, a significant number of them are ,jbandoned. Owners either don't realize that other means of disposal are i,vail a unwilling to incur the costs of delivering the hulks to dismantlers. or are s. Abandoning motor vehicles on public roads is a misdeme anor. Nonetheless, automobiles continue to be aban doned on public thoroughfares and in vacant lots. Because of diminishing funds and increasingly higher costs of remov abandoned vehicle abatement programs are not a high priority. al, ! The average size American made automobile yields approximately and a half tons of marketable scra p tely one to one County have provided a major source •ofOscraptferrous automofor et in San Diego both locally and overseas. When steel he steel industry i prices are high, there is greater r incentive to sell to scrap processors. AGRICULTURE WASTES Agriculture wastes in San Diego County consist mostly of crop residues, animal manures and stable bedding material. It is estimated that 338,80 ? tons of such wastes were produced in San Diego County in 19780 �. While this VII -1 represents a significant volume of the total annual solid waste generated, only a small amount of it actually enters the municipal waste stream. Most of it is burned on site, retrenched to the soil, converted into compost or fertilizer, or piled on.or near the point of origin. Estimated quantities of the principal categories of agriculture wastes produced in the County are shown in Table VII-1 below. TABLE VII -1 AGRICULTURE SOLID WASTES PRODUCED IN SAN DIEGO COUNTY DURING 1978 SOURCE TONS (DRY) Crop Residues 115,800 Poultry 66;700 Range Cattle 40,000 Horses & Stable Waste 68,300 Dairy Herds. 48,000 TOTAL 338,800 Crop Residues Prevailing agricultural practices keep most of the agricultural wastes away from the solid waste stream. Grain acreage waste is usually marketed as feed. Straw is left in the field unless prices for livestock bedding justify baling and hauling. Weather conditions permit the soil to absorb the residue with a light disc -harrowing. On rare occasions and only in limited areas, the straw and stubble are burned off. Fruit and nut tree prunings are generally burned on site. While the techno- logy exists for making wood chips and/or for converting the waste into energy, it remains uneconomic. The State Department of Forestry is currently experimenting with a program to convert its waste material into burnable wood chips. Vegetable residues remaining after harvest are plowed back into the soil. VII -2 Poultry Wastes There are 92 poultry ranches in the County. An estimated 66,700 dry weight tons of chicken manure are produced annually from this source. Escalating _ } costs of commercial fertilizer have increased the demand for natural fertilizers and thus virtually eliminated poultry wastes from reaching the solid waste stream in the San Diego region. The Prohoroff Farms in San Marcos and Woodward Sand and Gravel Company of Lakeside are the two principal processors of poultry organics in the County. Woodward Sand is currently leasing a 22 acre site at the County's Sycamore Landfill. Poultry wastes are collected from nearby ranches and composted with other organics such as wood shavings, dairy wastes and paper to produce marketable soil additives. Range Cattle Wastes Open range beef cattle in San Diego County number about 40,000 and produce about 40,000 tons of dry waste each year. This poses no disposal problem since these wastes are spread over a large expanse of open pasture land and are naturally recycled back into the soil. Horse & Stable Wastes The domestic horse population continues to increase in the County. Estimates { currently range from 35 000 to 37 000 9 , producing an estimated 63,000 tons of manure. This does not include stable bedding. Little is known about i domestic horse wastes since they are usually disposed of on -site or utilized a to some extent by the region's mushroom growing industry. i An additional 1800 racing and show horses are brought into the County each year for the race track and the San Diego County Exposition. During their ? eight week stay, they generate an estimated 5,300 tons of stable waste and i bedding. This waste is currently being disposed of at sanitary landfills. i VI I -3 ' The 22nd Agricultural District has commissioned a study to evaluate alternatives to sanitary landfill of this waste. Dairy Herd Wastes The 34 dairy herds in San Diego County are producing an annual 48,000 tons of dry manure. Because of the high cost of commercial fertilizers a strong 4 market exists for this product in the community. Therefore, none of these 1 wastes currently require disposal at a landfill. Because of the high nitrate content, dairy herd bedding materials, along with the manures, are being composted. Commercial composting operations blend chicken manure and dairy manures into special blends for use by local fruit and flower growing industries. Projections The horse population is increasing substantially in spite of rising feed - costs. There was a 20% increase between 1973 and 1978. The acreage under cultivation has increased from 56,300 acres to 85,200 acres. While crop residues and horse manures are expected to increase slightly during the coming years, poultry organics would appear as remaining constant and dairy wastes may decrease somewhat. An update of these projections to the year 2000 utilizing current data is shown in Table VII-2. TABLE VII-2 AGRICULTURAL SOLID WASTE VOLUMES IN SAN DIEGO COUNTY'PROJECTED TO YEAR 2000 TONS1990 SOURCE 1980 1985 1995 2000 CROP RESIDUES 127,699 162,294 207,960 265,420 338,745 POULTRY 66,700 66,700 66,700 66,700 66,700 RANGE CATTLE 40,000 40,000 40,000 40,000 40,000 HORSES 37,000 38,850 40,793 42,833 44,975 DAIRY HERDS 47,045 44,693 42,458 40,335 38,378 STABLE WASTE 5,300 5,300 5,300 5,300 5,300 VII-4 AiL The Department of Public Works will continue to monitor developments in the technology of utilizing animal wastes to produce methane or bio-gas, and conversion of the waste slurry to a high-grade fertilizer. BULKY WASTES The estimated useful life of white goods before discard varies fran eight years for a clothes washer to 20 years for a cooking range or i refrigerator, as shown in Table VII-3. TABLE VII -3 SERVICE LIFE EXPECTANCY IN YEARS, OF HOUSEHOLD APPLIANCES Appliance Primary useful e Estilma a age at discara Room air conditioners 15 10 Dehumidifiers 20 Disposers 10 Kitchen ranges 15 20 Freezers 20 Refrigerators 12 20 Dishwashers 10 Washers 5 8 -- Dryers 15 Water heaters 10 Source: Hai-naFook of Environmentalcontrol, Volume 11 Richard G. Bond and Conrad P. Straut Many of these items are "traded -in" on new appliances or given to charitable institutions where they are repaired. Those not repairable are sold as scrap to the numerous scrap dealers in the area or find their way into the waste stream. s i Bulky wastes consume a disproportionate volume of landfill space and pose a potential hazard to landfill equipment operators. They generally require special handling by both the collector and the disposal operator. Many waste haulers schedule special collection periods for bulky waste. These are often in conjunction with annual clean-up drives. Such drives range from "no fee" and "no limit" collection to a charge for each item picked up. Bulk items are also collected by the City of San Diego during special weekend community clean-up drives. VII-5 0 DEAD ANIMALS In urbanized areas of the County, dead animals could pose a serious health threat unless disposed of promptly and properly. Local governmental agencies have assumed responsibility for the removal and disposal of dead animals from public property within their respective juristictions. Veterinarian establishments, humane societies and animal shelters and individual pet owners generally arrange for their disposal needs. 4�.4 Estimates provided by local animal shelters and humane societies indicated that some 112,000 small animals required disposal during 1979. About 20,000 were removed from the road system and 92,000 were destroyed at humane societies, impoundments and animal shelters. Not included is an undetermined number of animals requiring disposal as a result of experimental laboratory work at medical and research institutions. An additional number of animal carcasses are disposed of on -site as permitted in the rural areas of the County. With few exceptions, animal carcasses are collected by a private firm for shipment to a Los Angeles area processing facility. The City of San Diego provides a dead animal collection service to private citizens on a request basis. Approximately 5700 animals were picked up in 1960 and disposed of at the City's Miramar Landfill. The removal and disposal of animal carcasses in San Diego County can become a serious health problem if not properly managed. SEWAGE SLUDGE RESIDUES Regional wastewater treatment plants produce an estimated 56 dry weight tons per day of sewage sludge residues. VII-6 I} Sludge production is dependent upon the volume of sewage flow, characteristics of the sewage, degree of treatment and efficiency of the treatment plant. Primary treatment removes about 60% of the suspended solids from the raw sewage. Secondary treatment reduces suspended solid concentrations by 90%. On the basis of given data, Table VII-4 shows characterizations and approximations of sludge production in the San Diego region projected to the year 2000. TABLE VII-4 SEWAGE SLUDGE PRODUCTION APPROXIMATIONS FOR SAN DIEGO COUNTY PROJECTED TO YEAR 2000 Year Population Primary Treatment Secondary Treatment (Tons)* (Tons)** 1980 1,862,000 20,403 30,604 1985 2,068,000 22,660 33,990 1990 2,261,000 24,774 37,162 1995 2,454,000 26,890 40,335 2000 2,625,000 28,763 43,145 *0.06 pounds/capita/day **0.09 pounds/capita/day Current Disposal Practices The San Diego Metropolitan Wastewater Treatment Facility (METRO), operated by the City of San Diego, is the region's largest producer of sludge residues. About 46,000 cubic yards at 25 percent moisture content, or 65 percent of the estimated 71,400 cubic yards produced in the County, were generated by the Metro facility in 1979. Sludge from the Metro system is presently anaerobically digested and pumped via an underground pipeline to Fiesta Island in Mission Bay. At that point, it is dewatered, dried and blended with other organics such as composted park trimmings to create a soil amendment for park land development. This sludge reclamation program is considered viable both from the standpoint of waste disposal and creating soil for plant life support. VII -7 The City of Oceanside disposes of its sludge residues at sanitary landfills. The Escondido, Valley Center, Encina and San E1ijo wastewater treatment plants have a "give -a -way" program, while the remaining smaller plants incorporated the sludges directly onto adjacent district owned land. Sludge residues produced by the Camp Pendleton wastewater treatment facilities are distributed over landscaped areas. The Encina Joint Advisory Comittee (JAC) has initiated a study to review all possible sludge disposal alternatives, as well as regulatory constraints for sludge use, in the North County region. The �+�. vi a comprehensive sludge management program becomes more apparent. Tha current practice of disposing of wastewater plant residues at a sanitary landfill should be considered only as an interim solution. USED TIRES Burial of tires at a sanitary landfill is troublesome and unsatisfactory. Whole tires compacted in bulk spring back to their former shape and tend to work up while the fill is settling. If not mixed with other refuse, tires create spongy spots in the landfill. They are resistant to natural decomposition, making them a permanent and ever increasing solid waste problem. Currently there is no comprehensive used tire management program in i San Diego County. The 1.15 million County registered automobiles and trucks in 1978 generated approximately 2.3 million worn-out tires. Table VII-5 shows the number of worn-out tires requiring disposal projected to the year 2000, These numbers were predicated on vehicular registrations and presently anticipated tread life. Reuse There is a thriving used tire reutilization industry in the nearby border city of Tijuana, Mexico. A principle source of supply for this industry is VII-8 i tire discards from San Diego County. Typical items manufactured from tire carcasses are doormats, belt pieces, footwear, pier guides and loading dock bumpers. Tires with remaining serviceable tread are remounted for continued use or retreaded for consumption by the local market. TABLE VI I -5 TIRES DISCARDED IN SAN DIEGO r COUNTY PROJECTED TO YEAR 2000 REGISTERED ESTIMATED YEAR AUTOMOBILES & TRUCKS TIRES DISCARDED* 1979 1,166,550 2,333,100 1980 1,189,980 2,379,960 1985 1,341,384 2,682,768 1990 1,491,336 2,982,672 1995 1,623,600 3,247,200 2000 1,751,640 3,503,280 1 *Discard factor of 2 tires/vehicle/year assumed. The automotive and truck tire retreading industry in the Co•_nty also delays a significant number of used tires from early disposal. While the number of passenger car retreads has been constant in recent years, the number of truck tires recapped has been growing steadily. An EPA study showed that on the national level retreads make up 22 percent of replacement sales in the passenger car tire market and 37.5 percent in the r truck and bus tare market. These figures compare with the estimated 500,000 tires of various sizes annually retreaded by local tire retreaders. Expanding retreading is the most obvious and economically attractive form of tire recycling. However, energy can be recovered from tires by shredding them for use as a supplemental fuel in conventional coal-fired installations. As of this date, there are no facilities located in southern California capable of burning old tires. The chemical constituents of tires can be removed and recycled into synthetic rubber by destructive distillation, pyrolysis, carbonization or hydrogen- ization. These processes are not now economically competitive with "-- VII-9 traditional synthetic rubber production but surging costs of fossil fuel may soon make than economically viable. Low concentrations of rubber have been used in asphalt pavements with no negative effect. Rubberized pavements have shown less tendency to shove, crack or ravel. Intact tires may be used as crash barriers around obstructions near highway transitional traffic lanes, as bumpers for docks and towing vessels and as retaining walls for soil erosion control. When properly ballasted and chained in groups, scrap tires can be used to create I artificial underwater reefs attractive to marine life. Stockpiling old tires against the time when commercially extractable amounts of petroleum are in short supply and recycling technology is developed is also a viable alternative. The possibility exists for recovering carbon black, sulfur, and energy from tires worn beyond the capability of recycling by other means. If landfi l l i ng remains the more viable alternative, then tire shredding as a means of volume reduction should be considered. SUMMARY Several categories of special wastes pose problems in landfills. These include abandoned vehicles, bulky'items such as major appliances, and tires. Other special wastes, i.e., dead animals and sewage sludge, are potential health hazards unless disposed of with care. Recycling and resource recovery alternatives for each of these categories must be pursued. The Department of Public Works will: 1. Explore establishment of a tire recycling program. 2. Support legislation to encourage vehicle recycling through establishment of a refundable registration fee when a vehicle is deposited at a dismantlers. 3. Pursue alternative disposal of sludges. F5 VI I -10 KQ s� C—H—A—P—T-E—R E—I—G—H—T HAZARDOUS AND POTENTIALLY HAZARDOUS WASTES Fl, Chapter VIII HAZARDOUS AND POTENTIALLY HAZARDOUS WASTES The waste materials described in this chapter require special storage, col- lection, handling and disposal. They are perilous to public health and the environment. Their successful management requires special regulation, sur- veillance, and precaution. LEGAL BASIS FOR HAZARDOUS WASTE MANAGEMENT The California Health and Safety Code defines hazardous wastes as: A waste, or combination of wastes, wh ch because of its quantity, concentration, or physical, chemical, or infectious characteristics may either: (a) Cause, or significantly contribute to an increase in mortality or an increase in serious irreversible, or incapacitating irrevers- ible, illness. (b) Pose a substantial present or potential hazard to human health or -the environment when improperly treated, stored, transported, or disposed of, or otherwise managed. Federal and State laws exert a significant impact on the management of haz- ardous wastes. Table VIII-1 lists the numerous agencies within San Diego County involved in this management function. It is within this broad framework of laws and regulations that San Diego County's plans for the handling of such waste :.:jst be developed. A discussion of the state agencies involved in hazardous waste management and their specific responsibilities, policies and plans is contained in the Appendix (A-VIII-1). Count of San Diego } The DEPARTMENT OF HEALTH SERVICES (DHS) has been designated by the Chief Administrative Officer as the lead responsible department in the overall area f of hazardous wastes. I VIII-1 TABLE VIII-1 SUMMARY OF FEDERAL, STATE AND COUNTY AGENCIES' RESPONSIBILITIES IN MANAGEMENT OF HAZARDOUS WASTE SYSTEMS IN SAN DIEGO COUNTY Agency Administrative and Regulatory Enabling Responsibilities Legislation Health and Determine those materials and Occupational Safety and Social concentrations of materials Health Act of 1970, Services which are deemed to be Section 20 (6), Public toxic. Law 91-596 (OSHA) Environ- Promote programs, assist Solid Waste Disposal mental local government, in develop- Act of 1965 (Public Law Protection ment of improved solid waste 89-272) as amended by Agency management programs. the Resource Conserva- (EPA) National standards for col- tion and Recovery Act lection, recovery, and dis- of 1976 (Public Law 94- posal Ve wastes. Policy and 580) (RCRA) legislative directives em- phasizing state and local government responsibility for funding and implementing solid waste management pro- grams. California Promote programs; assist California Health and Department local government in develop- Safety Code Chapter 6.5 of Health ment of improved hazardous and Title 22 Services waste management programs; (SDOHS) conduct studies of such ele- ments related to hazardous wastes and protection of air and water qual?ty; evalua- tion of disposal procedures for waste waters and sewage sludges; enforce provisions relating to hazardous sub- stance, health care institu- tions and radioactive contam- ination. State Water Responsible for control of Porter -Cologne Water Resources water quality, including Quality Control Act of ' Control ground water; control poli- 1969, Title 23, Sub - Board cies and prescribe require- chapter 15, Division 7 ments for protection of water and 7.5 quality from discharge. California Develop air quality standards Mulford -Carrell Air Air Resources for air basins in Califor- Resources Act of 1967 Board nia. Health & Safety Code, Div. 26, Part I r VIII-2 W TABLE VI II - 1 (CONTINUED) Agency Administrative and Regulatory Enabling Responsibilities Legislation California Enforce provisions of General Department of Industry Safety Orders Tor Industrial the protection oemployees Relations, working at industrial/ Division of hazardous waste disposal Industrial facilities. Safety California Responsible for setting regu- Department of lations on the handling of Agriculture agricultural chemicals and empty containers. California Enforce regulations for Highway transportation of hazardous Patrol materials; applicable to industrial wastes and used pesticide containers in the cases of leakage, accidents, and spillage. San Diego Responsible for protection of County public health at the local Department level; review disposal of Health facility plans at land use Services permit stage; surveillance of generators, transporters, and storers of hazardous substances and the proper disposal of their wastes through a grant provided by SDOHS. County Agri- Responsible for issuing per - cultural mits for the sale and use of Commissioners selected pesticides; users must agree to store and dis- pose of empty containers in a manner set forth by the Com- missioner and in conformance with regulations established by State agencies. San Diego Enforce regulations con - County Air trolling the emission of Pollution certain air pollutants Control emitted in the disposal of District hazardous wastes. VIII-3 Title 8 of the Adminis- trative Code, Sub- chapter 4, Article 4 California Agriculture Code, Section 12991 California Vehicle Code, Section 2450, et. seq. California Health and Safety Code and Title 22 of the Administrative Code by delegation. California Administra- tive Code, Title 3, Group 3, Article 10, "Storage, Transportation & Disposal" Board of Supervisors Resolution - June 7, 1975 F77,777 -I DHS is charges with the following responsibilities: Educate and advise on the proper disposal, storage, and transportation of hazardous wastes. f—j Monitor to see that proper disposal, storage, and/or transportation of _ hazardous wastes is done. Respond to improper disposal, storage, and/or transportation of hazardous wastes. Develop an overall long-term plan for the handling of hazardous waste in San Diego County. Report to responsible agencies and departments on the handling of hazardous wastes. Provide (with any necessary consultation with SDOHS) determinations as to whether a particular identified W_­,te is hazardous. The Department of*Public Works (DON) will: Provide DHS with copies of the manifests from the BKK transfer station t on a monthly basis. Continue efforts toward establishing a hazardous waste disposal facil- ity at the Otay Landfill. Enforcement and Surveillance Enforcement and surveillance of local hazardous waste processing, source control and disposal are under the jurisdiction of the California State Department of Health Services. This responsibility has been delegated by SDOHS to the County DHS. First-hand knowledge of hazardous waste generation and methods of disposal is essential to a viable hazardous waste management program. Inadequate surveillance of generation and disposal of such wastes and the apparent willingness of some industries to take advantage of the present situation compound the problem. A discussion of hazardous waste generation and disposal in California and existing waste treatment technologies is con- tained in the Appendix (A-VIII-2 and A-VIII-3). VIII-4 This task of control was strengthened in San Diego County in May, 1980 when the State Department of Health Services contracted with San Diego County to provide one person year to identify and monitor the generation and disposal of hazardous wastes in the County. Funding is from the State Department of Health Services. Illega► hazardous waste disposers will be identified through complaint.;, spot-check surveillance, public awareness, mail questionnaires and phone questionnaires. If these generators are disposing of wastes illegally, enforcement and compliance steps will be taken. Enforcement is conducted by legal staff of the State Department of Health Services following recommenda- tions made by County staff. Program objectives are: 1) Surveillance of hazardous waste generators, haulers, storage facilities and treatment facilities to identify those establishments that properly or improperly dispose of hazardous waste. Priority of surveillance actions are: a. Complaints b. Extremely hazardous waste producers c. Large volume producers d. Industries that have histories of high incidence of violations e. Establishments that have not notified Federal or State authorities of their waste generation activities f. Hazardous waste transporters 2) Education and consultation with industry, public and private parties to bring about an understanding of hazardous waste disposal requirements to prevent illegal disposal of hazardous waste. Education and consulta- tion will be 'through: a) public forums and panel participation, and b) consultation with industry to answer or refer questions. 3) Compliance and/or enforcement of generators, haulers and disposal site operators illegally storing and/or disposing of wastes. Enforcement shall primarily be through State enforcement procedures upon recommen- dations by County staff. This is necessary because Title 22 of the California Administrative Code preempts local ordinances. Priority will be centered on generators, especially those that are endangering public health and safety. `" VIII-5 �r a - In addition, chaptered legislation effective January, 1981, allows penalties of $5,000, $25,000 and $50,000 per day (depending on violation) for improper handling, storage or disposal of hazardous wastes. (California Health and' Safety Codes Chapter 6.5, Section 25188, 25189, and 25191 cover these viola- tions.) SAN DIEGO COUNTY HAZARDOUS INDUSTRIAL WASTES Most hazardous industrial wastes are by-products of a variety of manufac- turing industries. Some of the hazardous wastes produced in San Diego County are liquids containing sulfuric, hydrochloric, nitric and hydrofluoric acids, corrosive acids and alkalies, solvents, cyanide plating wastes, acid etchants, oils and sludges. Disposal of Hazardous Industrial Wastes In former years, many highly toxic and dangerous wastes were sealed in 55- gallon drums, barged to sea, and dumped in a designated area 20 miles west of Point Loma. About once every two years, 100 to 200 drums were disposed of in this manner. Most of these wastes were liquid cyanide compounds, although other liquids and solvents have also been included. No oily wastes or radio- active materials were known to have been dumped. According to the Regional Water Quality Control Board's records, the last dumping of this type took place in 1968. The County of San Diego also operated a Class I site in conjunction with its Otay Landfill. Approximately 1.3 million gallons of hazardous wastes were received annually. In 1980 the Otay Class I Landfill was approaching capacity. The County Board of Supervisors closed the site on November 1, 1980. Concurrent with this action, the Board of Supervisors solicited bids to lease a portion of the Otay Landfill for purposes of establishing a hazardous waste transfer station. VIII-6 BKK Corporation was the successful bidder, and was awarded a 5 year lease on the property by -the Board of Supervisors. The BKK operation will receive and/or store bulk loads of liquid industrial wastes. On -site neutralization of some acidic wastes, oil -separation and dewatering will take place prior to transfer to the BKK Landfill in West Covina. Solid wastes in drums or other non -leaking containers will also be accepted. BKK anticipates an annual volume of approximately 4 million gallons being handled on the site. The station will be open Monday through Friday. BKK's primary business will be commercial. A rate schedule will be posted on site and monitored by the County. An artist's concept of the facility appears in Figure VIII-1. 4,p,y NAURMti WAS 1�-, Nei :• VIII-7 ram" ' f0Y11PS •RLS1riCs vwo" 1Ni W_ TRAN40K (AGILITY -,Am OIU4 BKK is required to maintain a contingency plan, copies of which are on file with the City of Chula Vista, as well as other appropriate agencies. As public awareness of proper hazardous waste disposal increases, many individual citizens bring small quantities of hazardous waste to the Otay facility. In response to a request from the County to accommodate this small generator, BKK has initiated a -special program to accept very small quanti- ties (5 gallons or less) of hazardous waste for a minimal fee. This should assist in encouraging legal disposal by small and infrequent generators. Military Hazardous Waste Disposal The Navy Public Works Center operates a licensed industrial waste treatment and an oily waste treatment/oil recovery facility at North Island. A per- mitted oily waste treatment/waste oil recovery facility operated by the Naval Supply Center is located at Point Loma. The Navy has programmed (currently FY-84) an additional oily waste treatment facility for the Naval Station. The Public Works Center also operates three permitted hazardous waste trans- � fer stations, one at North Island, one at the Naval Station and one at Point Loma, for consolidation of smaller volumes of hazardous wastes prior to recy- cling, treatment or disposal at Class I sites. APCD Regulations Superimposed upon water quality control standards which govern the disposal of industrial and hazardous wastes in the San Diego County Air Pollution Control District's Rule 66. Subsection M of Rule 66 stipulates that: a person shall not, during any one day, discard, dump, or otherwise dispose of a total of more than one and one-half gallons of any organic solvent which exceeds the compositional limitations for photochemically reactive compounds...by any means which will permit the evaporation of such solvent into the atmosphere... . This would include such liquified wastes as paint thinners, gasoline, waste paint, and sludges which contain photochemically reactive organic compounds. VIII-8 Zak Additionally, Rule 67.2, effective 1-31-78 governing dry cleaning equipment using petroleum -based solvent states in part: (4) The still residue is stored in sealed containers or underground tanks and disposed of at a Class I dump or incinerated or disposed of in a manner prescribed by the Air Pollution Control Officer... i (6) The used filtering material is put into a sealed container immediately after removal from the filter and is disposed of at a Class I dump, ' unless the dry cleaning system is equipped with one of the following j filtering systems: (i) Cartridge filters containing paper or carbon or a combination thereof, which are fully drained in the filter housing for at least 12 hours before removal. (ii) Diatemaceous earth filtering system, connected to a centrifugal R solvent extractor or other device capable of removing sufficient solvent so that the remaining diatomaceous earth and soil does not contain more than .4 pounds of solvent per pound of filter powder and soil removed. r (iii") Any other type of filtering system or process found by the Air t Pollution Control Officer to emit into the atmosphere 1 pound 9 or less of solvent in the discarded soil, lint and filtering material per 100 pounds (1 kilogram per 100 kilograms) of articles cleaned. Regional Industrial Waste Haulers ? Registered waste haulers are licensed by the Hazardous Waste Management t Section of SDOHS. Licensed haulers operating in the San Diego area in October 1980 were: American Processing Company Aztec Oil Baron -Blakeslee Cleaning Dynamic Corp. Consolidated Pumping Service 5-Star Rubbish Service Industrial and Municipal Service Co. J.W. Industrial Cleaning Camp Pendleton - USMC Modern Septic Service 11th Naval District Public Works Center Nelco Oil Refining Larry O'Harra Enterprises San Diego Gas & Electric Co. Sani-Tainer Inc. J. C. Shumacher Co. Victor/California Chancellor/Ogden IT Corp. Findley Chemical Disposal Pacific Coast Disposal Co. George F. Casey Co. Hazardous wastes collected by these firms are hauled to West Covina, Casmalia and Kettleman Hills for disposal. VIII-9 Industrial Waste Generation in the Region e-" The principal sources of industrial wastes in San Diego County are located in the greater metropolitan area, but new industrial parks are being developed throughout the County. A substantial number of industries in the region are permitted to discharge certain industrial wastes directly into local sewerage f systems under specific circumstances and with the surveillance of the Industrial Waste Surveillance Program. It is difficult to obtain complete and accurate data on the total quantity of hazardous industrial wastes being generated in the region despite the required California Hazardous Waste Manifest. The Appendix includes a report of hazardous wastes manifested and generated in San Diego County for 1980 and disposed of off -site at Class I locations (A-VIII-4). Additional information on generation of hazardous wastes is needed. Some of the generated hazardous wastes are pre-treated either on -site or by fir;ns providing treatment. This reduces the quantity of hazardous waste which needs disposal. Conceivably, generators could be using unapproved disposal methods without detection. The City of San Diego has a viable program to control disposal of hazardous wastes into the Metro Sewer System. The County of San Diego has a similar program of control. Combining these programs, expected within a period of one to two years, effective controls will be working to assure the legal disposal of a vast majority of the hazardous wastes generated. MEDICAL WASTES Wastes which have disease transmission potential are identified as hazardous and require special handling and care in storage, collection, transportation and disposal. Types of hazardous medical waste materials include; pathological and surgical wastes clinical and other biological laboratory wastes animal carcasses sharps (needles, syringes, blades, etc.), tubing, bags, and bottles patient care items (linen, personal and food service items, etc.) from contaminated patient areas drugs and chemicals stools, mucosa and urine VIII-10 The storage and disposal of infectious wastes are regulated under Title 22 of the California Administrative Code. By law, disposal shall be by (1) incin- eration, (2) sanitary landfill, or (3) other approved methods. Emergency regulations in Title 22 further clarify and define the handling and disposal of health facility wastes. These regulations require, when disposal is by other than on -site incineration, that local health officials certify to the State annually that the storage, collection, transportation, processing and disposal of medical wastes and hazardous wastes associated with hospital services do not jeopardize public health and safety. Air pollution regulations have greatly influenced hospital disposal prac- tices. Most lci:al hospitals and a number of nursing and convalescent insti- tutions formerly used on -site incinerators to reduce the daily volume of their wastes. With enactment of the Air Pollution Control Bill's stringent air -quality standards in January, 1974 on -site incineration was greatly reduced. Most medical wastes are currently taken to a public sanitary landfill or where appropriate, discharged to the sanitary sewer. Hospitals are the greatest source of medical wastes. Volumes of hospital wastes are closely related to bed capacities. Hospitals in larger communities and teaching hospitals tend to generate more wastes than those in smaller communities and non -teaching hospitals respectively. Several local hospital administrators have indicated that the generation rate in this area is somewhat above the national average and was estimated to be about eleven pounds per patient per day. Hospitals that have experimental programs pro- duce more than the estimated waste. Based on August, 1981 data supplied by the Hospital Council of San Diego County, there are 1,022 tons per year of infectious wastes generated by hospitals in San Diego County. Solid waste loadings from hospitals and most other medical related facilities will increase about 5% per year as a result of the population growth and increasing use of disposables in patient treatment. Local hospitals are largely using disposable plastic bags for the bulk of their wastes. Most use a two -bag system for primary classification of wastes for internal storage and handling. Conventional or non-infectious waste is put in opaque non -red plastic bags. Infectious waste is placed in red plastic bags. This reduces the potential for contamination of the environ- ment and cross -infection. The local health department recognizes three methods of disposal or conver- sion of the infectious wastes to innocuous material. These are: on -site incineration (does not require local health officer approval, only APCD permit); heat and pressure autoclaving; and/or transport to an off -site central thermal processing facility. In San Diego County, medical waste is most often disposed of: by thermal destruction at a central facility; processing to produce a sterile homogeneous material that can be safely hauled and disposed of off -site; or liquid disinfection of selected wastes, the liquid being discharged to the sewer and the solid disposed of in a proper landfill. The San Diego County Health Officer annually certifies each institution's plan for disposal of medical waste. The County Department of Health Services continues surveillance and enforcement of existing laws and regulations for the processing and disposal of medical wastes. The County Department of Public Works and the County Department of Health Services should develop an awareness program for all collection and disposal personnel on the potential hazards connected with the handling of medical wastes. RADIOACTIVE WASTES Sources of radioactive wastes in the San Diego region are nuclear power gen- eration, medical services, research and development in industrial laboratory work. The quantity of radioactive materials used by area hospitals and re- quiring disposal is considered normal. Radioactive solid wastes must, by Federal Department of Transportation regulations, be properly packaged for both safe transport and ultimate disposal. Disposal is at either Beatty, Nevada or Richland, Washington. VIII-12 These sites are licensed by their respective states. To transport radio- active solid waste, a firm must be licensed by Federal DOT. In San Diego County, there are two radioactive solid waste disposal vendors, Tom Grey and Associates and Pacific Nuclear. Both firms are also licensed by the State of 9 i California. EXPLOSIVES The safe handling and disposal of explosives or explosive devices warrants serious consideration. A catastrophe could result from the undetected entry of discarded explosives into the solid waste stream. This is particularly a concern for resource recovery facilities involving a shredding process. Such an incident occurred at the Palomar Transfer Station in March, 1980 when waste solvent in cans exploded going through the shredder. Fortunately, there were no inJuries to personnel, but damage to the plant and equipment was extensive. In the City of San Diego, a specialized unit of the Fire Department disposes of recovered explosives including confiscated fireworks picked up from U.S. Customs, and picric acid from schools. A similar unit in the Sheriff's Department provides this service for the other 15 cities and the unincorpo- rated areas of the County. Such explosives are presently taken to "Green Farm", a Federally -owned ordnance testing site near the Miramar Naval Air Station, where they are t detonated or burned in the open. Unmovable explosives such as bomb devices F are either deactivated or detonated on the spot. Ordnance requiring defusing is handled by the 70th Arny Disposal Unit stationed at Fort Rosecrans. This same Disposal Unit handled the disposal of fireworks confiscated by U.S. Customs until the tragic accident in July 1980, when three of their members were killed from a fireworks explosion that happened while loading fireworks on a truck. i F 1 �- VIII-13 t i Adequate arrangements now exist for detonating and disposing of discarded "live" explosives, bomb devices and the like. The chief potential hazard ` remains the undetected entry of explosive materials into the waste stream. INCINERATOR RESIDUE FROM RESOURCE RECOVERY PROJECTS Currently, State regulations classify incinerator residue as hazardous, thus requiring disposal in a Class I landfill. This creates problems for many resource recovery projects because of the scarcity of Class I sites in California. For those projects not near Class I sites, the costs of disposal of the residue as hazardous waste may be prohibitive. It is the opinion of EPA and most people in the solid waste field, that the 7 ash residue from municipal waste Incineration is not hazardous. In the Spring of 1981, the State Solid Waste Management Board and the SDOHS undertook a study of resource recovery plant residue for the benefit of all projects in California. The ruling on reclassification of the residue from a waste -to -energy facility is expected by early 1982. STATE HAZARDOUS WASTE SITING PROGRAM Early in 1981, as a result of the closure of a number of hazardous waste dis- posal sites in Southern California, the State Department of Health Services initiated a study, called the "State Hazardous Waste Siting Program". The goal of this study is to ensure the availability of safe treatment and disposal facilities for hazardous waste. The lead agency for the study is the California Department of Health Ser- vices. The State Water Resources Control Board, State Solid Waste Management Board and the United States Environmental Protection Agency also assist in providing overall direction to the study. Technical investigations are being performed by the Los Angeles County Sani- tation Districts and private consultants. Public participation in the study is coordinated by the Southern California Association of Governments (SCAG), assisted in San Diego County by the San Diego Association of Governments (SANDAL). Principal elements of the public participation element are: 1) A Policy Advisory Committee, composed of county supervisors, mayors and council members from throughout the seven county area. This committee ; has developed proposed legislation which fixes responsibility for hazard- ous waste planning and establishment of hazardous waste facilities. The committee will address the political feasibility of the criteria and the potential sites, and will also review and develop positions on other legislation affecting hazardous waste treatment and disposal in Southern California. i ( 2) A Citizens Advisory Committee, composed of private citizens appointed by participating political jurisdictions. This committee will provide com- ments on the preliminary list of sites and their rankings, as well as on the draft report. 3) A Residual Waste Management Technical Committee has also been formed to provide professional expertise and input to the technical studies. The committee consists of planning directors, environmental health officials, z sanitation district general managers and public works directors. The anticipated completion of the study is mid-1982. This study is part of the on -going California Hazardous Waste Management Program of SDOHS. COUNTY HAZARDOUS WASTE TASK FORCE The County is well aware of the need to provide a more comprehensive cradle to grave, hazardous waste management program. Two years ago, the County sought grant funds to provide a more complete enforcement and surveillance program. The County has also been active on a State Department of Health Services Committee Establishing Hazardous Waste Facility Siting Criteria. Both of these programs are discussed elsewhere in this chapter. i t I _ The County has 'developed a Hazardous Waste Management Task Force. This team r of professionals will develop a method for identifying potential generators of hazardous wastes, propose and implement a tracking system for generated waste and oordinate San Diego County activities with those of the State and Federal governments. - Working out of the Chief Administrative Officer's Special Projects Section, the Task Force will provide recommendations for a comprehensive hazardous waste program in early 1983. RESPONDING TO EMERGENCIES The City of San Diego has a Manual of Response which includes actions for chemical accidents, radiological incidents and bomb explosions. Action plans for oil spills, pipeline and industrial explosions and -explosions in the harbor are being developed. The City of San Diego's plans for the future include training for police and fire personnel in handling hazardous wastes if funding becomes available through State legislation. The San Diego County Office of Disaster Preparedness published a Hazardous Materials Incident Response Plan in June, 1981. Excerpts from the plan i appear in the Appendix (A-VIII-5). i In addition to the Emergency Response Plan, a program is being developed to I train deputy sheriffs and County road maintenance personnel in the basics of hazardous materials. It has been agreed that these two classes of personnel are very likely to be the first government persons on the scene of s hazardous substance spill on County roads. Their knowledge regarding what safeguards to immediately take could prevent harm to others, themselves and the environment. VIII-16 C-H-A-P-T-E-R LITTER N-I-N-E 0 Chapter IX LITTER Litter is' defined by the California State Solid Waste Management Board as "any post -consumer solid waste which is not deposited in 1) an authorized solid waste disposal site, 2) appropriate storage containers, or 3) other areas designated for disposal." This chapter discusses litter programs in San Diego County. Although litter is often thought of as primarily an aesthetic problem, it can also be both costly and physically injurious. Broken bottles and torn beverage cans are a threat to County residents. Litter can also cause damage to lawns and clog storm drains. Fatalities have been caused by automobiles striking bulky foreign objects in the highway or swerving to avoid them. QUANTITIES. COMPOSITION AND DISTRIBUTION OF LITTER Litter is not distributed evenly over the County. Evaluations showed urban areas to have 57 percent of the total public land litter. This is three times the amount found on any other type of property including beaches, desert, dry, bushy lands, suburban areas, or canyons. Litter is almost twice as dense on roadways as on beaches. In fact, 85 percent of the sampled areas were roadways. According to the findings, 97.3 percent of the litter is on roadways, 1.5 percent on park lands, and 1.0 percent on beaches. Responses gathered from a Survey of Public Opinions Regarding Solid Waste Management Problems in San Diego County indicate that the visibility or litter and the particular type of environment in which it is observed influence public perception of litter problem areas. When respondents were asked to identify areas having the worst litter problems, the most frequently mentioned were beaches (29 percent), streets (15 percent), and canyons and alleys (15 percent each). I X-1 There is a substantial difference between those areas which actually have the most litter and those which are viewed as having the worst litter problems. The areas named as worst by the public are those which are usually traveled through at slow speed, so that there is more time to see any litter present ! than is the case on major roadways which are usually traveled at high _ speeds. The Appendix contains a table showing where respondents thought that the worst litter problem exists (A-IX-1). i Interviews showed that litter is regarded as a more serious problem than rubbish disposal and about on a par with education and noise pollution. 49 percent of the respondents rated litter as very serious or somewhat ` serious. Only eight percent said that litter was not a serious problem. ' LITTER CONTROL IN SAN DIEGO COUNTY Litter control measures include all techniques utilized either to reduce litter by discouraging the act of littering or to provide for cleanup and ; removal after it has occurred. The City of San Diego's ongoing litter program includes public education, litter law enforcement, abandoned vehicle abatement, litter cleanup and organized collection. The enforcement section is authorized to issue Notices of Violation or to cite litter law violators. Weekend community cleanup projects are conducted in conjunction with community groups and the private sector. The City Fire Department also administers an ongoing weed and rubbish abatement program. The most common "after -the -fact" approach to litter and illegal dumping control in San Diego County includes volunteer and governmental (paid) cleanup, and the extensive use of the Probation Department's programs using inmates from various honor camps, court appointed alternative sentence workers, and workers from the Department of Human Service's Workfare Program, where persons receiving food stamps are required to work in public service. IX-2 '%W'' The role which public education plays in litter prevention and the proper handling of waste varies as much from community to community as the practices of the sanitation departments, local ordinances, and enforcement. If proper- ly planned and implemented, public education can contribute much to reducing improper waste handling. _ A variety of publicly -funded and volunteer litter control groups are involved in anti -litter publicity, education, and cleanup programs. Some of these activities are discussed in the Appendix (A-IX-2). Anti -Litter Laws Litter and illegal dumping control through enactment of anti -litter laws re- lies primarily on the psychology of imposition of fines on violators. Most people are law-abiding and reluctant to compound the anti -social act of lit- tering by violating a local or state statute. For those who are caught and found guilty of littering, the original fine and the threat of increased r fines for subsequent violations are deterrents to repeated littering. If this litter control technique is to be effective, however, litter laws must be strictly enforced. Table IX-1 lists local litter ordinances. In March, 1981 the City of San Diego adopted an ordinance putting more teeth into its anti -litter laws. Littering, illegal dumping, transporting open loads of spillable refuse, and maintenance of open or inadequate refuse con- tainers, are specifically prohibited. The City also granted citation author- ity to its sanitation inspectors to enforce these sections. These inspectors are expected to begin issuing citations in FY 1982. Required Collection While litter control is not its primary aim, regularly scheduled refuse col- lection service has the effect of reducing litter problems that are associ- ated with prolonged accumulation of wastes and overflowing storage con- tainers. In addition, organized collection reduces the numbers of unsuitable IX-3 Table IX-1 LITTER CONTROL ORDINANCES in San Diego County Jurisdiction Ordinance Carlsbad Dumping or throwing rubbish on private or public land without written permission of the City Council is prohibited. Chula Vista Litter defined. Unlawful to throw or deposit litter in public places. Sidewalk shall be left clean. Handbills regulated. Coronado Unlawful to thrat or deposit litter in public places. Sidewalk shall be left clean. Handbills regulated. Del Mar Litter defined. Distribution of handbills regulated. Abatement of litter, weeds, etc., on private property provided. Non-payment of charges results in a lien upon the property. El Cajon Litter defined. Unlawful to litter on public or private property. Distribution of � commercial handbills in public places prohibited. Charges for removing litter from private property assessed against property. Non-payment becomes lien upon property. Escondido Unlawful to accumulate trash or deposit same in public places or waters. Unlawful to litter with handbills. Imperial Beach Unlawful to throw, deposit, drop, or place debris, including dirt and rocks, onto street. La Mesa Throwing or depositing litter not allowed except in authorized receptacles or places. Charges to owners for litter removal from private property. Non-payment results in a lien upon the property. Lemon Grove Throwing or depositing litter not allowed except in authorized receptacles or places. IX-4 "...WI Table IX-1 LITTER CONTROL ORDINANCES (continued) National City Local ordinance makes it unlawful to accumu- late trash on private property or deposit on street. Litter removed from private property charged to owner. Lien can be filed for non- payment. Oceanside Littering prohibited. Litter to be placed in an authorized container. Debris, etc., on private property can be abated at no cost to city. Nonpayment results in a lien on the property. Poway Adopted County Ordinance as of December 1, 1980. San Diego (City) Illegal dumping prohibited, littering forbid- den. Open or inadequate refuse containers unlawful. Transportation of uncovered waste prohibited. Abatement of public nuisances provided for. San Diego !County) No garbage, dead animal, diseased, putrid or offensive animal or vegetable matter, rubbish, -w' construction wastes, or discarded appliances shall be placed or allowed to be placed or remain upon any vacant lot, park, public or private property, camping place, stree-c, road, highway, alley or on the bank of any stream or drywater course, or in any standing water, stream, or drywater course, and the same are declared to be a public nuisance. San Marcos Litter is not specifically mentioned but accumulation of "junk" is not allowed. Santee Throwing or depositing litter not al l ovied except in authorized receptacles or places. Vista Littering forbidden. Distribution of hand- bills regulated. Accumulation of "junk" is not allowed. Port of San Diego Dumping or throwing of trash (defined) upon Port property or San Diego Bay prohibited. IX-5 ,i 1 vehicles used to transport wastes, thereby reducing the amount of litter blowing from trucks enroute to disposal sites, as well as the temptation to dispose of wastes illegally. Prevention of litter in this manner is most effective in areas of mandatory collection. Litter Cleanups Litter pickup programs were costly in 1980: California taxpayers paid nearly $100 million to clean up litter. Litter cleanups provide only a temporary solution to the .litter problem. During FY 1980-81, the City of San Diego alone expended nearly $1,108,000 for litter enforcement and cleanup activi- ties and an additional $893,000 to pick up and remove litter from the beaches. The City's litter clean-up efforts are augmented by community group volunteers and private sector service. The City has also utilized the ser- vices of the County probationers in anti -litter efforts. Because of this appalling waste of resources used to combat the litter pro- blem, the County's Department of Public Works has aggressively sought means LA to "untrash" San Diego County at the lowest cost to its citizens. As of 1981 rV the County's Department of Public Works was using twelve crews with a t combined work force of 140 workers from the Department of Probation programs and the Department of Human Services Workfare Doijonstration Project. The effectiveness of this Litter Control Program has in a large part been due to the excellent cooperation among various members of the Probation and Human Services Departments and the Department of Public Works. This program has provided a cleaner environment around our landfills and access roads and has also been instrumental in reducing litter along rural roads, open spaces, and within the County park system. State Litter Grant Funds With the passage of the Litter Control, Recycling and Resource Recovery Act of 1977 (SB 650) and the Solid Waste Management Act of 1980 (SB 261) s "pass -through" funds for litter clean up and enforcement became available to IX-6 Ok local governments. Administered by the State Solid Waste Management Board these were used for a variety of programs. The original legislation established a five year program. If determined successful by the Legislative Analyst's Office, it was the Legislature's intent to refund the program. Unfortunately, during the Legislature's budget deliberations for FY 81-82, this program was eliminated. A complete discussion of the litter programs funded by State grant appears in the Appendix (A-IX-3). THE GREAT CALIFORNIA RESOURCE RALLY The first annual Great California Resource Rally was sponsored by the State Solid Waste Management Board. It took place during the week of April 20-26, f 1981 in order to coincide with the national Keep America Beautiful Week and i Earth Day, 1981. �.• An estimated 400.000 Californians participated in Rally -related activities and over 75,000 of those were residents of San Diego County. The number of Californians aware of the rally (determined by statewide opinion survey) was 4,600,000. The first Great California Resource Rally was successful in raising both awareness of and concern regarding our present "garbage crisis". In San Diego County, over forty events were scheduled and promoted dur=nq the Rally week. A unique coalition of government, industry, and business Participated in clean-ups of neighborhoods, beachs, deserts, parks, highways, downtown areas and even the bottom of the San Diego Bay. Recycling drives throughout the county focused attention on ways to conserve and recover resources which are often thrown away. Due to the success of the first Rally, a Second Annual Rally, April 19-25, 1982 is planned. Unfortunately, elimination of State litter grant funds will negatively impact local agencies' ability to participate in this annual event in the future. IX-7 SUMMARY W In San Diego County there are some estimated 33.5 million pieces of litter on land under jurisdiction of general purpose government. Updated laws carrying meaningful penalties and vigorous enforcement can go a long way toward - F eliminating litter, but they are clearly not a shortcut to a litter -free [ environment. r Effective litter control is only possible when a community such as San Diego really wants to improve conditions, and the majority of its citizens are committed to the preservation of a clean, attractive environment. It is to this end that not only local governments, but citizen groups, youth organizations, industry, labor, and individual responsibility have brought about the development and implementation of effective anti -litter activities. 0 IX-8 r-- I C-H-A-P-T-E-R T-E-N FINANCING AND ORGANIZATIONAL DEVELOPMENT CHAPTER X FINANCING AND ORGANIZATIONAL DEVELOPMENT This Chapter summarizes the existing solid waste responsibilities and _ financing practices within the San Diego region. It also describes alterna- tive organizational and financing mechanisms which could be used to meet the region's solid waste needs should a change in the existing practices be desirable. OVERVIEW The County of San Diego is a one -county planning and management region. Within the County there are sixteen incorporated cities, of which the City of San Diego is the largest with a current population of approximately 900,000. The County of San Diego and the City of San Diego are the only two local agencies currently providing solid waste disposal services. The sixteen r" cities, and the County of San Diego for the unincorporated area, provide a a t variety of types of collection services. There have been few problems experienced within the County in managing and planning for solid waste services. EXISTING ORGANIZATIONAL AND FINANCING MECHANISMS This section identifi-es the specific organizations and their financing methods for providing solid waste services. The County of San Diego M The County of San Diego is the regio,i's designated solid waste planning and i management agency. It was the lead agency for the development of the original Solid Waste Plan and for this revision. Should any amendment of this Plan become necessary, the County of San Diego has lead responsibility. These activities are the responsibility of the County's Department of Public Works. X-1 This Plan includes a hazardous waste element. However, specific responsibility for hazardous waste is assigned to the County's Department of Health Services. This is similar to the arrangement at the State level. The Board of Supervisors has also formed a Hazardous Waste Management Task Force to develop a "cradle -to -grave" program for the County's hazardous wastes. The County's Department of Public Works is responsible for the operation of six sanitary landfills, one solid waste transfer station, one hazardous waste transfer station and ten rural container stations. The County also has lead responsibility for resource recovery projects. This is accomplished in a cooperative effort between the Department of Public Works' Solid Waste Division and the Chief Administrative Officer's Special Projects Division, where the SANDER project, discussed at length in Chapter V, is organizationally assigned. The Department of Public Works is also responsible for road sweeping and roadside litter removal along County -maintained roads in the unincorproatd area. The County of San Diego does not provide collection service in the unincorpo- rated area. Rather, under the current Solid Waste Ordinance, included in the Appendix (A-E), the unincorporated area is divided into 27 permit areas. These boundaries coincide with the sub -regional census tract areas for the County. Private collectors are issued permits within each designated area. As part of that process, the County performs certain collection regulation enforcement activities. In addition, the County issues transporter permits to private sector haulers using County facilities. The County, in effect, performs vehicle inspection services for the incorporated cities within the County, with the exception of the City of San Diego. X-2 There are several other County agencies involved in solid waste services. The County's Department of Health Services is the designated enforcement agency for health -related matters for all but one of the cities within the County. The County's Department of General Services also provides for the _ removal of dead animals along County -maintained roads. When requested, the County of San Diego works with cities within the County to develop recycling and resource recovery projects. The Department of Public Works provides public information and education services itself and through contracts currently held by the San Diego Ecology Centre, Inc. and the War Against Litter Committee. The SANDER project, the Department of Health Services, and the County's Office of Intergovernmental and Public Affairs, also provide public information on solid waste activities within their purview. Since 1967 the County has charged solid waste tipping tees at all County disposal sites. In FY 1976-77 fees supported approximately 19% of all County solid waste expenditures. Beginning in 1979, the Board of Supervisors began to apply their policy requiring full cost recovery. Full cost recovery through solid waste tipping fees will be accomplished by FY 1982-83. The only exception to full cost recovery through the tipping fees will be approximately 20% of the cost of providing service in the inter- ior region. By policy direction from the Board of Supervisors, it was deter- mined that this was a General Fund expense due to the high tourist use of facilities in this area. Fiscal year 81-82 Solid Waste Program was budgeted at $9.1 million. SANDER Project The San Diego Energy Recovery (SANDER) Project is a proposed large-scale energy recovery facility. It will be both managed and financed by an arrangement unique in San Diego County. X-3 �1 The City of San Diego and the County of San Diego have entered into a Joint Powers Agreement for the development of this facility. Management A San Diego Energy Recovery (SANDER) project Task Force was formed in March, 1977. The County of San Diego and the Cities of San Diego and National City each had a voting member on the Task Force. In September, 1979, National City withdrew its support of the project as well as its membership on the Task Force. In November, 1979, the Task Force was expanded to include two elected members of the San Diego laity Council, two elected members of the County Board of Supervisors and a State Assemblyman. The County has served as lead agency for the project and provides County staff and funding for i the project. i In September/October 1981, •the City and County executed a joint powers agreement creating the San Diego Energy Recovery Authority. (See Figure X-1) The Authority is a separate legal entity empowered to finance, construct and operate a resource recovery facility. Its Board of Direc- tors will consist of two members of the Board of Supervisors and two members of the San Diego City Council. If bonds for construction are not issued by 1986, the joint powers agreement creating the Authority will terminate. Financing The Project economics were based on public ownership. The SANDER Joint Powers Authority Board of Directors is planning to include the option for private ownership in the requests for proposals. Under public ownership the SANDER Authority could issue revenue bonds to finance the project. Under private ownership one financing mechanism X-4 r� FIGURE X-1 IMPLEMENTATION OF JOINT POWERS PW rows AGMXWNM I l !! �ar AdmWnzadw Fomh 1JmhMla apace at Commission (Choose ale) hhas commme laid of Dlreetan Aactslm-Maldeg Body body of riahs coatractor Chow anal i fb"r*fas bards ad seek party Mayon of seek party City twagors of ach party Memb"19 of An tsstslaad APiolned xops. of sseh pasty Dectsiaddakiag Jody Iwo" reps. of each party I c hm" one: I board smanus commkea Adrlsory Board Choose see: I Cotmisslaa smptoyoes Commut Witt odwc sv=7 On patty sane ter all parties Functional Group Dept. of ome party Drpt. of @ me or all parties Frlrate comeulow _. htnm commulum 1 • faoose ose• Comm tlsdsa employee Manager of operation of party Depa"mat bads) Marrpr Deparmoeat bead Coareleut Cowimu CamtiNom smployoe Treasurer/ Trasuror of prime costrecmr Trosssrer of ace pax ty comptroll" Treasurer of other put, 1 Choose am or mom. i. —.. Flaaatag It cootdtudon Deelp 4 comstmettaa operation at outnseamrs Acaatto/arm property at leaseholds Lewis of Seats Comaaet Budget chodam, or MOM" tediv" pasty pro ram costrlbutires loade Issued as bnkalf of alt partite ' by oee parry Ftauelag Methods 1941 Act meue buds X-5 which could be used by a system contractor would be the California Pollu- tion Control Financing Authority. Cities Incorporated cities within the County retain responsibility for solid waste storage, collection, litter programs, street sweeping, certain public infor- mation and education programs, and nuisance abatement, including vacant lot clean-ups, abandoned vehicle abatement and illegal dumping. The majority of cities within the County accomplish solid waste collection through franchise or license arrangement with the private sector. Residents of these cities contract directly with the franchise holder or licensed col- lector. Exceptions to this include the Cities of San Diego, Imperial Beach, and Coronado. (See Table X-1) Under provisions of the Peoples Ordinance, enacted in 1919, the City of San Diego provides collection and disposal of most wastes generated without a fee to City residents. Residential collection service within the City of San Diego is provided by municipal employees. The City of San Diego also licenses private haulers for commercial, industrial and residential collec- tion service within its boundaries. In 1968 the City of San Diego began charging for industrial waste disposal. They also instituted fees for certain classes of material requiring special handling and for all refuse generated outside City limits. In November, 1981 the citizens of San Diego approved an amendment to the 1919 Peoples' Ordinance. The amendment authorizes establishment of disposal fees for commercial, industrial and non-residential trash regardless of origin. The City of Coronado provides solid waste collection as part of its General Fund obligation. The City contracts with a private collector for this service. X-6 40 [1 .=a Fl� TABLE X-1 EXISTING MUNICIPAL SOLID WASTE MANAGEMENT RESPONSIBILITIES Ilttust NUISANCE AtANOON[D VCHICLlS STA!!T Ste[tING AlfuS! dIStOSJ1L CITY COLLECTION AGAT[NlNT CITY utilities !Sett-'r test«• Proemial -city utilities city riPolitoPolitoNsistemoaeo OiMwt si►laity n asehar- lfed by city or Csslsled t *map- Natstameaca 0epartwt �� t C•asty mamt. ��� City gaildtst 6 city Iatlai+ss i city ►Wile wrb Card y City prsaehlsa �a Ylsu Srnl- at florist Oew-at "tO+Masa++e ppsreawe qanta Visu easy Sorrlto Co. Rs«lsttaa NOIS City Public marks p0lspassa City loslat In- city Police tastaa+st Ottieer Department City Coeall Artiela +33s Canruda Artic1N3311 S�tvue • County Sheriff 6 City Iverbs bbo aComaty, at ditty F"ashisa City NMss"s' fir aNsts+st fire Department to Department at Nat CsM's Maato.wsr"• no, tn. city fire Dort- city ►allca :Dots•• . city ►Watt verbs to Cstifi ty trwhlaa flsasist Ostt. plssnist pate. u ir:ra.t gnaw ta- Zoning gnferceaeae Zomint enforcement (Sanitation Settle" l6-11 u tafM► sera! Co., tn. Otfiter officer FrOpahise tiro Nsrshsli Clty police Ow. Otdlsoate Charter City public wrbs y�parcm.as CCiitcii�sc�we�l is �� C 01431 Escondido [st•mdlda Otstassl Escondido Company city Nnicipl City Nmlcipal City Mile war" city dowttOf Swtor• of pablie Cad SaMrinssad• Code Article lW rba sCade tatism peparownt wiwwdene _ Isporiat beach ! on a is e+17 Sastloa OSO63 City Mhtle wrw Soil«tor t•ston- •-� ►rnatiao city Planning city Police Department Oart.Screae st"uri V ileN Distossl Oetatv«t NslaLanaac• Olv. � Mesa SMrllt asd/or city Sharitt Oeparssent Sea Ole" eov.ty Collector east«• sibillty w LeCraw fsssrAise [DCO OUtmsal Co. City tome city police city rohlic Morbf �t r'ollsctsr r•stos= a►llity • city say i city 0��t petarcnemc fill for tldaisnl fill rational city ►abbish Serviao city vast. Ols"Ost Cala«ri I- city van Dl$"-I Ancharisod y City Division 1 Oceawide is�faa C� OR& Oeeema1" Otomoal Oivisian Coatroctors us" C•Cowrytn",. Slrritt ataruent Sheriff DetarTaanL County contract Collector r+t«• Nt Ild fun ura ►ovay waders city ►Dale+ t of city Solid wet• City O+Mrr+n'r Division • lanlc!►al city SO1Id Waste City Solid casts Ssrid Trwtortsdon • Oirlsism-MwlciNl Detarsrnt` Street vision Code See. 066.11 Division • city troasutar (llensnl Cade Sea 1".0104. Mesta 0irisiam at. fa. Sam Diego wmicital Code S6.01. 53.1. 66.03- Statism e66.OtO7. pits 0overtwst.. !Wait wank oats- Ott. valldiat g city }unapt', Depart webs DetarLmelnt Collector MAP"*city sibllity ►r%wAL3e plammw DoKrtwt Office Son lutes Solid Mssto SeMce, Int. of San Coll«ter IOap«- Uses County permit County of Sew city ►ity00: 1 ODiego CaO�nnity pewlo►- sibiliri Santa• Holds" 0lefs neat pupa!! verbs collector rooton- froachlss city toning Laos• City wnpr/Agree- aunt vith County popaTtaenc 1 sibitlty Ytfu Ssaiuciom !went Ofticet -ivision !rattle ComtraeTls! At City wws+r's Vista esat•my Dsheriff Office X-7 The City of Imperial Beach provides municipal solid waste collection. How- ever, there is a charge to residents for this service. ORGANIZATIONAL ALTERNATIVES As discussed earlier, the County of San Diego enjoys the distinction of being a one -county planning and management region. With only sixteen incorporated cities, and only two agencies involved in disposal activities, there has been little need to establish an alternative structure for the management and planning of solid waste services. The obvious exception to this has been the SANDER Project. Due to its large scale, the costs of financing such a project, and the limitations placed on general fund revenue sources since the passage of Proposition 13 in 1978, the City and County of San Diego entered into a Joint Powers Agreement to provide i the necessary organizational and financing support for this Project. This funding agreement is discussed in detail elsewhere in this Chapter. ~actors to be considered in designing an alternative program for solid waste management include, but are not limited to: ° the functions to be undertaken by the alternative organizational structure ° existing State and local laws and regulations ° the projected division of responsibilities among the parties involved ° necessary financing capabilities. Any alternative organizational structure must be capable of accepting con- tinuing responsibility and direction for implementation of the various ele- ments of the Solid Waste Management Plan, and the power to enter into any necessary arrangements and agreements for operation, maintenance and capital costs. Public agencies having both the legal authority and the financing capability to address solid waste problems include counties, cities, certain special districts, joint power authorities, and public non-profit corporations. X-8 K Table X-2 summarizes the authority of counties, cities, and special districts to perform solid waste functions. Most of the agencies listed have broad powers to conduct solid waste collection and disposal operations. An exception is the legal prohibition against waste collection by county sanita- tion districts, which may, nevertheless, contract for collection services. Of the agencies listed, only counties and cities have any legal mandate to plan for regional facilities. County governments are specifically delegated responsibility by the Solid Waste Management and Resource Recovery Act of 1972 (G66700ff). TABLE X-2 PUBLIC AGENCY MANAGEMENT FUNCTIONS �.oumre yen Yee YetGeneral LAW Cities Yes Yes #YelYes es YesCharter CMOs Yes Yes es Yes District Commanity Selvicee No Yes Yes Yes Yes County senhalon District No Ny Yes , Yes Yes county Sai'tas Area Yes Yes Yes Yea Yes Urbsp Disposal District No Yet Yee Yes Yea k7 District No Yes yes Yet Yea X-9 r1/w ■tnttl Yes Yes Yes Yes Yes Yee Yes Yes setztct may prorlie a road range of services. ocstlon of reuse dlspoea r transfer subject to eleC Do if90%ofdlat.unincorp, to perform any service county Can. Table X-3 summarizes the formation and area characteristics of various special districts having power to perform some solid waste functions. TABLE X-3 SPECIAL DISTRICT FORMATION AND AREA Aare toeioM Aaranw w.e.u.r..o *1010010071wrNt. aetewe 1rwYwa w bead of aearlrma Ird�eo a Yee rAW13 wwra UI alraeir aealndea aeiaw G!��oa N a.rwea y 6reN et sormrl�q U2 a I -wawa eraore awoout nmdm � Yee aKarw at,� 0y0 a Covey anrwe Ana (ctms aJ a.�.iww y heal ac eyenlaara ut 41 Resslades waw ! u wa —mew x1ph y t rowre my faro ► . "w" •waw. Ineluatoa of city w requires council approval. Coves whim amrwt )reaiaais Mind et at ireawa a (MlotoON 30�rttarreama Ulat Hleawa Ye oetagr Olgrw aaewt QNb70 N aeNtwa y bare w er,eevlarea n a I a Eleetloo �" -P tfgafreo tle7 arraell Yea apprevaL°t WA - Lj=000ApOr3wa area (Caaa6K La JWft 'n1Ore tbaa One county). U2 - UdiworPOrwW (wore than One county allowed). I - l000aporaad. SPECIAL DISTRICT GOVERNING BOARDS Nt�e aeYear Term Mlaalwea«u CewwaaY aortae Otwaaw IDape A lame/ K Ownrrs I ee a me" by eiwals wren a Yens C'WW eaoattYa M.1'AW OM7M to awe of Oltoeatro At west J � �/ Il �wMaar• Yr:wramleaDo see our.Marb t to more tba ode erraq, held oaaatwe are remsem& Cw4 aw.). Ara (=a t0 Caq aw et ay..wrae WA) pv/A) (NIA) caws wow O4ui* (wsoN r awe et ok%n a S Mesas! by dwt"a reaan i Yeats Olraga =mold aeteMa MAIN N .Gwef load et apagwre WA) (M/A) (N/A) aarYry aettwt MMNN fumert=taro s Z"d1Wywwre iYew X-10 4 s Table X-4 summarizes the ability of each of the public agencies listed in the section to perform solid waste functions. As indicated, the powers of the counties, cities, joint power authorities, or public non-profit corporations are more comprehensive than are the powers of special districts. TABLE X-4 CANDIDATE ORGANIZATIONS TO PERFORM SOLID WASTE MANAGEMENT FUNCTIONS County Cities joint powers authority paHc nogworA corporation Community services district Goodly sanitation district Coony service area Garbage disposal district Sanitary district, Private enterprise Is r gp s �� w� 8 X X X X X X X X X X X X X X X X X X X X X X` X X X X X X X X X• X X X X •Implicit in pones to operate a disposal "system". FINANCING ALTERNATIVES Revenue sources most commonly used in the County to support solid waste activities are service fees and general funds. However, other revenue sources are available to public agencies for this purpsoe. They are discussed below. Service Charges Service charges have several advantages. They establish a relationship between cost and use. They decrease the need to use property taxes. Prop- erly applied, service charges can promote efficient use and planning of solid waste facilities and can enable these facilities to be run as enterprise -type operations. X-11 All local agencies have the power to levy service charges. However, in recent years this power has been limited by State and local initiatives. Land Use Fee Some local agencies may also levy indirect use charges for solid waste services, in addition to - or in lieu of - direct service charges. These are indirect service charges levied against a property tax owner, collected through the property tax bill. It is a fiat fee based on a land use category and is proportioned to the amount of waste generated by that type of land use. Specifically, counties and county service areas are empowered to levy: "Fees to be used for the acquisition, operation, and maintenance of County f waste disposal sites and for financing waste collection, processing, reclamation, and disposal services where such services are provided. In establishing the schedule of fees, the Board of Supervisors shall classify land within the unincorporated area based upon various uses to which the land is put, the volume of waste occurring from different land uses, and other factors..." Development Fees Under the Subdivision Map Act, cities and counties have the right to require that subdividers pay reasonable fees and/or dedicate improvements to the city or county prior to subdividing land. Originally, these fee and dedication requirements were restricted to streets, sidewalks and other improvements. This has been amended to allow cities and counties to pass local ordinances ! to charge for all improvements which are "necessary or convenient to insure conformity to or implementation of applicable general or specific plans of a city or county." Subdividers could, therefore, be charged fees for the disposal site capacity i which is necessary for use by future occupants of the subdivision. These fees then could be used to finance disposal site expansion and improvement. X-12 FINANCING CAPITAL EXPENDITURES Leasing Leasing's major advantage to public agencies is the avoidance of debt elec- tion and, less importantly, debt restrictions. Since lease payments are financed out of current revenues, a local agency can avoid the expense and delay of bond elections as long as current revenue sources are adequate to s meet the lease payments. Local agencies may lease facilities from either public or private sources. In California, local agencies have used two basic lease forms: lease pur- chase and true lease agreements. A lease purchase is a renewable contract enabling a local agency to assume title to the lease property at completion of the lease. A true lease, on the other hand, has no title transfer provisions. Lease _.i payments do not build equity. Title transfers to the local agency only upon subsequent purchase of the property. Private Enterprise Financing The public sector has ultimate responsibility for insuring that solid waste services are provided. This does not, however, preclude solid waste facility ownership and operation by private enterprise. Private enterprise involve- ment may, in fact, be advantageous to public agencies. Under existing Federal tax laws, private business receives a variety of tax advantages which are not available to public entities. This could result in a lower service cost to the user of the service. Leverage Leasing Private solid waste operators may find leverage leasing deirable for financ- ing large-scale projects, since this financing method enables high tax X-13 FIGURE X-2 LEASE -PURCHASE AND TRUE LEASE CASH FLOW LENDER PROVIDES LENDER PROVIDES 100% OF 100% OF FINANCING FINANCING Project Cost Project Cost Tax Ex mpt Tax Benefit Inter st Debt Service yments LEASING AGENT LEASING AGENT PROVIDES EQUIPMENT PROVIDES EQUIPMENT Lease IPayments Lease Payments LOCAL AGENCY LOCAL AGENCY LEASE -PURCHASE TRUE LEASE i bracket equity owners to lease equipment and gain tax benefits accruing from the investment tax credit and depreciation. Leverage may provide a private I financing mechanism which is competitive with public tax exempt financing. Table X-5 reviews agencies and financing methods available to them. a Table X-6 provides an evaluation of these sources. ' X-14 I i TABLE X-5 SOURCES OF FINANCING SOLID WASTE MANAGEMENT FUNCTIONS Costaty Cbarosr cities Geoaratl law cities join powers Awwrity, Pabilc moopr'ott corpor*tioa Comuamsity services district Commy eeakWon dlseriet comity service area Garbse dtspooal district Sanitary diarict PrMts operations Present Sources Alternative Sauces Y _ C C C Y Y� Fi V C .3 X X X X X X X__ X X X X X X X X X X X X X X X X X x x x x x x x x x x x x X x x x x x x x X x X X X X X x x x x -- TABLE X-6 ` EVALUATION OF REVENUE SOURCES FOR SOLID WASTE MANAGEMENT camp"" etfn other SUN of AdatlrYtratba R. ApplicaMlity to cwvntbml t.,driu or er'asshr araetose AWIcability to reroute M/ieeellaaseua hapetty tar/ Yee. became of Eufen of all Ib"um General hod support peewee resonce Vacat lad also Casual AW tam revs limus. soureee. of convwtww bell- recavar•fs risky. M1s• Was (RT 2201 fl). M" umseft ezr,ce- lard fted ap- came of low risk. port msy be do- strable. Service cbuvw W Can be converted Good Very goad wM man- Very NOW with Service chars" to liess wltk ae- dam collection. maadstory collec- eux. y flum" tin by chi' or comity. lion. mast colleRtiam. Gee bea h W Requires a pa Cool Very good. life- blest be patted DDlAow sacc keeper. cam" are large with costiot of web to lush a vases. pee keeper. May eaeoarage li -ft. Prancid" fee hb It"atree audk Good Wbae we of tacit- Only whare we is Pramm" has of of private weer- ltles cas be aseigaad eaeluslvely by coueetoss can be Pry esclmlvely to private pri— in*—T. used as in Use at idaKrY• Paymete to pay for dtspasd. Lad use too 11D Ater foetal Moderate carp Very good where used Wry good *bat used ' amprlsatlos. more ape to pay br *that s) osly to pay ter either a) alleetbs is is aegotted. dispaat or h) a week- ody resource ro- eyy tort' coilsctloa eyaam. co►Ky Lod dbpnd or b) a numbeerr atllactioa system. Sale of materials tie Mbdsrete poor (PIA) Yes $ds of material cam redsee gin tees. X-15 Future Financing In these days of limited local government general funds, solid waste projects must compete with a growing number of public services and projects. These projects include equipment acquisition, future landfill acquisition, site closure and completed landfill maintenance and betterment costs. Recent years have seen an increasing inability of government to budget for future needs. Solid waste activities are very capital intensive. Equipment, future facility acquisition, completed fill maintenance, resource recovery facilities are all major acquisitions. As a rule of thumb it has been estimated that one resident generates one ton t of trash per year. With a projected 30% increase in population for San Diego County, . to will experience our own garbage crisis as early as the end of this t decade in North County. The SANDER Project, other recycling and resource recovery projects, compac- tion at the existing sites, new state regulations waiving daily cover re- quirement will assist in delaying this crisis by expanding utilization of existing sites. (These future disposal options are discussed in Chapter We must however recognize and begin implementing a financing method to bank R these future costs of doing business. Waste Age, a solid waste professional publication, estimates the following relative expenditures for a total pic- ture of landfill costs: TABLE X-7 LANDFILL DEVELOPMENT, OPERATION, AND LONG-TERM CARE Percent of Cost/Ton Total Predevelopment and Site Preparation Cost $ 4.01 31 Site Operation & Maintenance Cost (10 years) 4.59 35 Site Closure Cost .59 5 Long -Term Maintenance Costs (20 years) 3.68 29 Total Cost $=. Im WASTE AGE/OCTOBER 1981 X-16 N One accounting method available is imposition of an Enterprise Fund for Solid Waste Activities. The Solid Waste Program became enterprise funded in FY 1981-82. This establishes a mechanism for "banking" current revenues for future capital needs, as well as providing a daily operation accounting mechanism. SUMMARY Fiscal constraints facing public agencies have curtailed agressive capital projects. 1. A mechanism to capture funds today, for tomorrow's disposal needs must be implemented. 2. The County of San Diego will continue to serve as the management and planning agency for the San Diego region. w. 3. The City of San Diego and the County of San Diego, and other agencies as appropriate, will continue to pursue the implementation of the SANDER project. 4. The County of San Diego, in cooperation with the private sector, will pursue other large-scale resource recovery projects as appropriate. 5. The County of San Diego will establish and maintain a fee schedule designed to recover the costs of the Solid Waste Program as defined by the Board of Supervisors. 5. The County of San Diego will institute land use or other appropriate fees to recover the costs of solid waste activities provided in the interior region of the County. 20% of the costs of the service, however, will be recognized as a General Fund expense. X-17 C-H-A-P-T-E-R E-L-E-V-E-N CONTINGENCY PLANNING CHAPTER XI CONTINGENCY PLANNI_NG To protect the public's health, safety and welfare, it is essential that solid waste services continue in emergency situations. If collection is not performed on a regular basis wastes accumulate, exceed storage capacity and i create both a nuisance and a health hazard. Spoilage of putrescibles in uncollected waste can attract vectors and rodents which further endangers i public health. Interruptions of regular service may result from extensive plant or equipment breakdowns, fuel shortages, labor disputes, natural disasters or civil dis- turbances. Since manly of these occurrences are unpredictable or unprevent- 1 able, all responsible agencies, both public and private, must develop compre- hensive contingency plans which provide for safe waste removal and disposal in the event that regular service patterns are disrupted. This chapter examines the viability of existing contingency plans to ensure the continuity of critical solid waste collection and disposal services. Collection A recent survey of governments and local collection industry representatives indicates that current levels of solid waste contingency planning in San Diego County appear adequate to ensure uninterrupted collection service in most emergency situations. Labor Disputes With the exception of Imperial Beach and San Diego, waste collection services are provided by contract with private industry. A great percentage of these contracts contain "strike clauses" which provide some relief in the event of a work stoppage. Some cities have indicated that their contracts provide for i the city's right to take over and operate the hauler's collectim, equipment in the event of a work stoppage and that they would exercise this right in XI -1 such an event. They would then store the refuse on tennis courts, in parks or wherever space could be made available. If necessary, they would d±;; landfill space in city parks for the duration of the emergency. The City of San Diego's plan provides, if partial staff were availabl,1,all routes would be collected, but at a reduced frequency. If staff is not available, private companies would be contracted with for refuse collection. Fuel Shortages Under the Federal Emergency Fuel Allocation Program, refuse collection i operations are considered emergency services. They are entitled to rece 100 percent of their needs from available supplies. During the 1973 she age, however, there was not enough fuel available to provide full alloca in all instances. At that time the San Diego County Disposal Association developed a mutua assistance program which achieved measurable success in aeeting the shor The Association, assisted by several local governments, urged regulatory agencies to increase allocations. It worked to achieve maximum fuel con vation within its members' individual collection routes and consolidated several routes, even servicing each others' clients in some cases to red overlap in areas serviced by several haulers. None of the non-member private collectors or cities providing their own cipal collections have adopted detailed fuel allocation plans or made in city fuel distribution arrangements to ensure the availability of fuel f collection vehicles in the event of a shortage. Development of compatib plans for these purposes will facilitate the acquisition and distributio fuel and ensure continued collection during shortages. i During the most recent fuel shortage, however, the City'of San Diego gua teed its Solid Waste Division fuel allocations. XI-2 Equipment Breakdown Most collection organizations, both public and private, maintain swing vehicles for this purpose. The City of San Diego maintains at least one swing vehicle for every five regular collection trucks. Both the City and County of San Diego require all private collection operators to have lega'1 access to at least two collection vehicles as a prerequisite to licensing. This insures that collection service can be maintained through overtime work using the spare truck if one vehicle is out of service. Since each vehicle must also meet certain performance and safety standards prior to licensing, the potential for breakdown and service. disruption is reduced. Disasters Major disasters such as earthquakes, floods, fires and even possible n'.11i- tary attacks could cause large-scale disruption of collection services. In the event of major disasters, most cities have indicated that top priority would be given to preserving life and property. Handling solid waste would take a lower priority. Disposal A dependable disposal operation is a critical segment in the total solid waste operation. While the most likely large-scale interruption'. in disposal service would arise from labor disputes, reduced operability of landfill sites could also result from fuel shortages, equipment breakdowns and natural disasters. The City of San Diego General Services Department Emergency Procedures Manual contains general procedures for providing waste disposal services in emergencies. These include (a) insuring fuel supplies, (b) insuring parts maintenance and sources, (c) training equipment operators, and (d) obtaining trained equipment operators from other agencies. e*- , In the event of a work stoppage, the existing disposal contingency plan for the County of San Diego requires the contractor to provide substitute personnel to operate landfill equipment at two regional sites, one in the north and one in the south County. Contingency plans outlined in existing procedures manuals for individual County operated disposal sites provide instructions to be followed in many emergency situations. These include operation in bad weather, fire and "hot load" procedures, steps to be taken in the event of accident and injury, handling of hazardous wastes, and fuel shortage procedures. Processing Facilities Contingency planning for resource recovery or conversion facilities should provide for such emergency situations as labor disputes, equipment breakdowns and fuel shortages. Detailed provisions need to be made for such unpredic- table events as boiler and processing equipment explosions, gas and oil fires and/or chemical spills. Plans should provide for personnel care on site and during evacuation as well as rehabilitation efforts following the emergency. Industrial Wastes Most industrial wastes could, if absolutely necessary, be stored at the points of generation for short periods without seriously threatening the health and safety of the public. Special storage provisions may be needed for certain hazardous and extremely hazardous industrial wastes. Spills Contingency planning for the management and removal of spilled oils, and hazardous, potentially hazardous and other materials is the responsibility of the individual jurisdiction in which the spillage occurs. Local police are responsible for providing traffic control. Commercial establishments are available to provide cleanup service. XI.4 Local and regional planning for such contingency activities are also coordi- nated with: ° the State Oil Spill Contingency Plan (SOSCP) ° neighboring jurisdictions ° the County Department of Agriculture which has prepared emergency procedures.for agricultural chemical spillages ° the State Office of Emergency Services which coordinates the development of a State-wide contingency plan for hazardous material spills ° the County Office of Disaster Preparedness and Fire Services ° the City of San Diego Disaster Preparedness Liaison ° City Managers, Police and Fire Departments. Spoiled Foods If an area -wide emergency were coupled with a prolonged power outage, special solid waste services would be required to handle and dispose of large quanti- ties of spoiled food. Without sustained refrigeration, food would deterior- ate rapidly and would require immediate burial in order to avert a serious health threat. Medical ,Wastes Because of the characteristics of medical wastes the retention period should be as short as possible. In case of an immobilizing work stoppage, contin- gency planning should give high priority to the handling of medical wastes to prevent the outbreak of contagious or infectious diseases. x Medical institutions which have been issued permits by the Air Pollution Control Board could operate their on -site incinerators to the fullest extent possible during emergencies. A list of medical institutions presently holding valid burning permits is shown in the Appendix (A-XI-1). A 24-hour emergency incinerator operation could handle all medical wastes requiring immediate disposal or treatment. Emergency Demolition V.-tes In the event of a large-scale disaster, there may be extensive damage to buildings and roadways with large quantities of rubble blocking roads and XI -5 impeding emergency operations. As clearing of such debris is accomplished by local agencies, private industry and householders, landfills would receive large volumes of these wastes. The City of San Diego has designated the Miramar and Montgomery Landfills for this purpose. County landfills open during any emergency situation can accommodate demolition wastes. Major Marine Oil Spills The San Diego area is particularly vulnerable to a major marine oil spill because of heavy ship traffic and extensive shoreline exposure. The United States Coast Guard is responsible for clean-up of any oil spillage f on navigable water. Its specialized equipment and trained personnel are on { call and available to cope with such an emergency. The United States Navy also has equipment and personnel on a standby basis at all times for cleaning up oil spills from Naval activities. Although major emphasis has been placed on rec.very of the spilled oil, a certain amount of non -reclaimable oil, residues and absorbent materials used in the clean-up will require disposal. Refuse of this kind can be deposited only in a Class I or Class II-1 landfill. SUMMARY Any prolonged interruption in solid waste services can have detrimental effects on the public health and welfare and the quality of the environment. Since all of the cities in the region either provide or contract for waste collection within their jurisdictions, they are responsible for insuring the maintenance of such service. They are in the best position to determine local emergency collection needs and to develop appropriate contingency measures. Where collection is contracted for, such plans will neccssar;ly require the cooperation of the waste hauler and in some cases its parent company. XI-6 Making similar arrangements for the unincorporated areas is currently the responsibility of the County of San Diego. Collection disruptions may affect several jurisdictions and require coordination among multiple local collection authorities. The County Department of Public Works has final responsibility for waste disposal in emergency situations in the unincorporated areas once a "state of emergency" has been declared by the Board of Supervisors. On the basis of the findings and considerations presented in this chapter it is concluded that the program set forth below should be implemented. 1. Each city is responsible for the maintenance of a contingency plan to maintain collection services in the event of an emergency. The Appendix contains a list of elements to be included in such a plan (A-XI-2). 2. Those cities which contract for collection service should coordinate contingency planning with the hauler. } 3. The County Department of Public Works shall maintain its contingency -� program for the unincorporated areas of the County. 4. The County Department of Public Works shall work with the cities in developing collection contingency plans which are compatible with the plans of neighboring jurisdictions. 1 5. The Department of Public Works will assist in coordinating emergency collections and for communicating with the public during any area -wide solid waste crisis. 6. The County Department of Public Works shall work closely with ` apprbpriate agencies to develop emergency plans for handling potentially dangerous materials. The plan should include at least the following elements: (a) emergency authority to incinerate or burn wastes, (b) f prolonged storage policies, (c) on -site burial or burning if prolonged storage would endanger the public health. k 7. During the design phase of each new disposal or waste processing ` F facility, an appropriate contingency plan shall be developed. XI-7 CHAPTER XII LOCAL ENFORCEMENT AGENCIES The purpose of this chapter is to discuss Local Enforcement Agency (LEA) Plans. The Z'berg-Kapiloff Solid Waste Control Act of 1976 (AB 2439) required that each municipality designate an enforcement agency to carry out the provisions of the Act and to enforce the State's minimum standards for solid waste hand- ling and disposal. The Act also requires that the designated -Local Enforce- ment Agencies (LEAs) prepare plans which identify their responsibilities and duties. These LEA Plans become the Enforcement Element of each County Solid Waste Management Plan by direction of the State Solid Waste Mangement Board. The Solid Waste Enforcement Programs for the sixteen incorporated cities and the unincorporated areas of the County operate by authority of Title 7.3, Government Code, Title 14, California Administrative Code, and the U.S. Resource Conservation and Recovery Act of 1976, as amended. Components of a LEA Plan were outlined in a document prepared by the State t Solid Waste Management Board entitled "The Guidance Manual for the Prepara- tion of Local Enforcement Program Plans". An LEA Plan should include the fol l awi ng information: COMPONENTS OF A SOLID WASTE LOCAL ENFORCEMENT PROGRAM I. STATE AND LOCAL REGULATIONS An LEA plan must contain provisions for the enforcement of solid waste storage and collection standards. The authority and procedures for enforcement of these activities of solid waste management activities shall be included. II. PROGRAM GOALS AND OBJECTIVES III. SOLID WASTE FACILITY PERMITTING PROCEDURES Identify the procedures of the enforcement agency for obtaining a solid waste facility permit. XI I -1 IV. INSPECTION COMPLIANCE PROCEDURES V. STAFF TRAINING The staff training conducted by the LEA for the general enforcement procedures and specific enforcement techniques for the solid waste management program. VI. TIME TASK ANALYSIS Personnel required to conduct an acceptable solid waste enforcement program. VII. TABLE OF ORGANIZATION Number, names and classification of personnel assigned in the solid waste enforcement agency (program). VIII. BUDGET Table XII -1 lists the designated health and non -related LEA designations for the San Diego Region. i TAB LE XI I -1 Designated Local Enforcement Agencies (LEAs) for the San Diego Region Jurisdiction Non -Health Related Health -Related County of San Diego Dept. of Public Works County Dept. of Health Services (Unincorporated) Carlsbad City Manager County Dept. of Health Services Chula Vista City Manager County Dept. of Health Services Coronado Dept. of Public Works County Dept. of Health Services Del Mar City Manager County Dept. of Health Services El Cajon Dept. of Public Works County Dept. of Health Services Escondido Dept. of Public Works County Dept. of Health Services Imperial Beach City Manager County Dept. of Health Services La Mesa Dept. of Public Works County Dept. of Health Services Lemon Grove City Council County Dept. of Health Services National City Dept. of Public Works County Dept. of Health Services Oceanside Public Service Dept. County Dept. of Health Services Poway Dept. of Public Works County Dept. of Health Services San Diego State Solid Waste State Dept. of Health Services San Marcos Management Board City Manager County Dept. of Health Services Santee Dept. of Public Works County Dept. of Health Services Vista Dept. of Public Works County Dept. of Health Services XII-2 r COUNTY OF SAN DIEGO i In the County's implementation of its LEA plan a memorandum of understanding was reached between the Department of Public Works and the Department of j Health Services. The Department of Health Services, on February 22, 1978 delegated responsibility for inspection of all County solid waste disposal facilities to the Compliance Section of the Department of Public Works, Solid ! Waste Division. The facilities are inspected on a monthly hzsis. A copy of i the inspection report is sent to the Department of Health Services. A joint inspection of facilities is done quarterly by both departments. The County's LEA plan also details solid waste facility permitting proce- dures. This is a responsibility of the Department of Health Services. All solid waste collection and/or transportation vehicles servicing the unincorporated areas of the County or utilizing County disposal facilities are inspected annually by the Department of Public Works. All collection and/or transportation vehicles are routinely spot checked. } Cities �- z Three cities, Coronado, Imperial Beach, and San Diego are directly involved in solid waste activities. All three of these Cities provide collection service. San Diego also operates two landfills. i, The remaining cities' major involvement is in regulating storage and collec- tion standards within their jurisdictions. i A review of LEA plans prepared by cities indicates that storage standards are generally enforced by building inspection, zoning enforcement and fire department personnel. Public nuisances are handled by police and fire personnel. a Copies of Local Enforcement Agency Plans are on file with each city, the f County Department of Public Works and the State Solid Waste Management Board. 1 XI I -3 F oik r C-H-A-P-T-E-R T-W-E-L-V-E LAW ENFORCEMENT AGENCIES TABLE OF CONTENTS APPENDIX Page APPENDIX A - SOLID WASTE MANAGEMENT PLAN REVISION COMMITTEE STRUCTURE------------------------------ A -Ai APPENDIX B - INTRODUCTION FROM ORIGINAL PLAN -------------------------- A-Bi APPENDIX C - IDENTIFICATION OF GOALS AND OBJECTIVES ------------------- A-Ci From the Original Plan APPENDIX D - BOARD POLICY I-76 - SOLID WASTE DISPOSAL ----------------- A -Di APPENDIX E - COUNTY OF SAN DIEGO SOLID WASTE COLLECTION ORDINANCE No. 5726---------------- A-Ei (New Series) APPENDIX I-1 - SAN DIEGO COUNTY GEOLOGIC } A.`1D HYOROGRAPHIC DESCRIPTION -------------------------- A-I-g APPENDIX I-2 - AIR QUALITY ------------------------------------------- A-I-2i APPENDIX I-3 - GROWTH TRENDS --=-------------------------------------- A-I-3i APPENDIX A -II - MODEL COLLECTION ORDINANCE --------------------------- A-II-1 APPENDIX A -III - SOLID WASTE ALLOCATION MATRIX I --------------------- A-III-i APPENDIX A-V-1 - RESOURCE RECOVERY - STATE OF THE ART ------------------------------------ A-V-1i APPENDIX A-V-2 -'EL CAJON RESOURCE RECOVERY DEMONSTRATION FACILITY ------------------------------ A-V.21 APPENDIX A-V-3, - SAN DIEGO ENERGY RECOVERY (SANDER) PROJECT ---------- A-V-31 APPENDIX A-VIII-1 - STATE AGENCIES INVOLVED IN HAZARDOUS WASTE MANAGEMENT ---------------------- A-VIII-1i APPENDIX A-VIII-2 - HAZARDOUS WASTE GENERATION AND DISPOSAL IN CALIFORNIA---------------------- A-VIII-2i APPENDIX A-VIII-3 - TEL.'40LOGIES FOR TREATMENT OF HAZARDOUS WASTES ----------------------------- A-VIII-3i APPENDIX A-VIII-4 - HAZARDOUS WASTES MANIFEST CATEGORIES ------------ A-VIII-4i APPENDIX A-VIII-5 - COUNTY OF SAN DIEGO HAZARDOUS MATERIALS EMERGENCY RESPONSE PLAN --------------- A-VIII-5i oft TABLE OF CONTENTS APPENDIX (Continued) Page APPENDIX A-IX-1 - LITTER SURVEYS ------------------------------------- A-IX-li -APPENDIX A-IX-1 - WAR AGAINST LITTER COMMITTEE (WALCO) PROGRAMS ------------------------- A-IX-2i APPENDIX A-IX-3 - SB 650 LITTER GRANT PROGRAMS ----------------------- A-IX-3i APPENDIX A-XI-1 - MEDICAL WASTE INCINERATORS -------------- ----------- A-XI-1 APPENDIX A-XI-2 - CONTINGENCY PLAN ELEMENTS -------------------------- A-XI-2 ii Ak SAN DIEGO REGION SOLID WASTE MANRo"EMENT PLAN 1976-2000 TRIENNIAL REVISION COMMITTEE STRUCTURE EXECUTIVE COMMITTEE Clifford W. Graves Chief .Administrative Officer County of San Diego Ray Blair City Manager City of San Diego Rudy J. Massman Director of Department of Public Works County of San Diego Terry Flynn Director of beneral Services City of San Diego 'SOLID WASTE PLAN REVISION COMMITTEE Jim Bartell Robb Thurner - Representing San Diego County Board of Supervisors Barbara Weamer Councilwoman Killea - Representing San Diego City Council Terri Flynn Bill Baldwin - Representing North County Cities Councilman Jack L. Hanson - Representing East County Cities Mayor Pat Callahan - Representing South County Cities Mayor Kile Morgan Ann Payne - Representing League of Women Voters Steve Buckley - Representing Sierra Club Joe Dietz Lee Simon - Representing Construction Industry Federation Clarence Boyd, Jr. Donald Flint Representing Public Works Advisory Board Lawrence Towle Chris Walker - Representing CALPIRG A.W. Anderson, Jr. A -Ai -2- TECHNICAL ADVISORY COMMITTEE John S. Burke, Deputy County Engineer County of San Diego, Department of Public Works Jim Gutzmer, Deputy Director City of San Diego, General Services/Solid Waste Division Jerry Schlesinger - Representing San Diego Association of Governments (SANDAG), Dave Winter - Representing San Diego Disposal Association Representatives from 16 Cities: Bill Baldwin - City of Carlsbad Lane Cole - City of Chula Vista Floyd R. Moore City of -Coronado K. wt Nelson - City of Del Mar John Pizzato - City of El Cajon A. E. Vickery - City of Escondido Sherman Stenberg , City of Imperial Beach Denise .Lavelle - City of La Mesa ' Jack D. Shel ver CJty of .Lemon Grove ! Curt Williams —City of National City James M.-Reid _ City of Oceanside James L. Bowersox - City of Poway Terry Carroll - City of San Diego Mick Gammon Carol Fox - City of San Marcos Jeff Ritchie Stephen Thatcher - City of Santee Chuck Hale - City of Vista Nikki Clay - Representing San Diego Energy Recovery Project (SANDER) David Barker - Representing Regional.Water Quality Control Board (RWQCB) Joe Kaminski - Representing the lath Naval District Herb Sher - Representing the County of San Diego, Department of Health Services A-P-P-E-N-D=I=X B INTRODUCTION FROM ORIGINAL, PLAN P INTRODUCTION FROM THE ORIGINAL PLAN Traditionally/; the storage, collection and disposal of solid waste have held a position of low priority in the minds of the American public and many of its officials. The average citizen's concern usually ended when garbage and trash cans were placed -at the street curb and emptied by the refuse collec- tion truck. The waste was out of sight and therefore out of mind. This nation has only recently awakened to the fact that existing refuse dis- posal capacity is rapidly diminishing due to a constantly increasing volume of waste and to difficulties in finding suitable new disposal sites. In the past 50 years the national solid waste volume has doubled. In the nation's cities an,almost twofold .increase has occurred in the last 20 years. All of the existing. disposal capacity of half of the nation's cities wi l l be exhausted by 1980. San Diego County will close more than half of its current landfill sites by that time. There is urgent need not only to obtain replacement disposal sites but to also find better alternatives to conven- tional refuse disposal practices. Improved techniques, procedures and ' systems - must be -developed to divert many discarded materials from the waste stream through recycling and resource recovery. The American people's newly aroused interest in solid waste problems has come none to soon. The nation is now generating 3.5 billion tons of solid waste a year -and spending $4.5 billion to dispose of it. Nationwide, solid waste collection and disposal comprise the third largest local expenditure funded by Tical revenue. San Diego County generated approximately 1.7 million tons of solid waste in 1974 and spent an estimated $26.5 million for collection, hauling and landfill disposal. Only seven percent of the world's population resides in the United States, yet nearly half of the world's raw materials are consumed here as fuel or as components of fabricated products. Many of these find their wady into the nation's trash piles in such forms as disposable bottles, cans, pack- aging, and yesterday's newspapers. Inappropriate refuse disposal methods such as -open dumping, ocean dumping and open burning have contributed to A-Bi environmental degradation. Many local governmental agencies and departments r'14) which are responsible for waste disposal in their own jurisdictions frequently act independently of, and are not coordinated with, neighboring iocal,entities. In such situations inadequate attention to mounting problems and lack of coordinated effort -have often resulted in inefficient and costly solid -waste management practices. RECENT SOLID,WASTE LEGISLATION The growing concern of the American people about air and water pollution and solid waste management problems has found expression in public participation programs, activities of businesses and industries and comprehensive legis- lation at Federal, State and local levels. A series of landmark legislative measures has,mandated cleaner and more healthful surroundings and has made a commitment to the conservation of resources for ourselves and future gener- ations. Stiffer air pollution laws have eliminated most open burning of refuse -and have spurred communities to develop such alternative disposal methods as sanitary landfi:lling and carefully controlled thermal reduction and to consider alternative organizations for the implementation of improved procedures. As early as 1956 the Federal Government focused attention on environmental pollution with the passing of the Federal Water Pollution Control Act. However, legislation dealing specifically with solid waste management was not forthcoming until 1965'when the Solid Waste Disposal Act was passed. This Act,provided for research and development in the area of collection, handling and disposal of solid wastes. The 1970 amendment of this law, entitled "The Resource Recovery Act", stressed the need for recycling discarded materials. Both the original Act and the amendment encouraged the development of local planning programs in the field of solid waste management. The national concern with solid waste problems has been shared by Californians, their local officials, and their State Legislature. A large number of research and development projects in the field have been undertaken A-Bi i in this State in recent years, some in joint sponsorship with the Federal government and some at the initiative and with the financial support of the State or local agencies. In 1972, the State Legislature enacted the Solid Waste Management and Resource Recovery Act in order to establish and maintain comprehensive State solid waste management and resource recovery policies and programs. This definitive Act sets forth that "the increasing volume and variety of solid wastes being generated throughout the State, coupled with the often inadequate methods of managing such wastes, are creating conditions which threaten the public health, safety and well-being by creating nuisances, causing environmental damages, such as air and water pollution, and the wasting of natural resources.", This law created a seven -member State Solid Waste Management Board within the California Resources 'Agency and prescribed its membership and powers. The Act recognizes, that the primary responsibility for adequate solid waste management lies with local government and requires counties to prepare a com- prehensive and•coordinated solid waste management plans. Each such plan must be developed in accordance with State regulations and guidelines and must receive the approval of a majority of cities within the County having a majority of the population in the incorporated county areas before submittal to the State Board by January 1, 1976. The Act also requires the inclusion of an- analysis of the economic feasibility of the plan. 'The Board was required to adopt by January 1, 1975 a State Solid Waste Resource Recovery Program to develop technologically and economically feas- ible systems for the collection, reduction, separation, recovery, conversion and recycling of all solid waste and the environmentally safe disposal of nonusable residues. Among other powers and duties prescribed for the State Board are the requirements that it conduct studies of new and improved methods of solid waste handling, disposal and reclamation and that it coordi- nate the studies of other state agencies. A program is to be implemented to provide information to the public on maximum environmental protection and on reuse of waste. The Board is required to render technical assistance to �.�' A•-B i i i local and state agencies and to local health officers. Alternative methods of providing financial assistance to local agencies for the planning and pur- chasing of solid waste facilities must be studied. The State law also man- dates a litter stud to be conducted by the Board, a report of which was to be presented to the Governor and the Legislature by January 1, 1975, covering the nature, extent and methods of reducing and controlling the litter problem on a statewide basis. Recommendations were to be made regarding improvements of public "anti -litter" education, necessary additional legislation, and improved methods of implementing existing litter laws. The Solid Waste Management and Resource Recovery Act delegates to the State Department of Health responsibilities for all aspects of solid waste manage- ment and resource recovery that affect human health. The Department was re- quired to submit by January 1, 1975 minimum solid waste handling and disposal standards for the protection of public health to the Board for inclusion in the State Policy for Solid Waste Management. In creating:the Solid Waste Management Board the California Legislature k ' recognized the problems that have resulted from the increasing volume and variety of wastes being generated within the State as well as from disposal methods that are often inadequate and inefficient. Attention was focused on these conditions because they "threaten the public health, safety and well- being" by contributing to air, water, and land pollution and to depletion of our natural resources. It was recognized that population increases, indus- trial expansion, technological development and transportation improvements place economic, planning and resource limitations on the availability of landfill space. The legislature therefore emphasized source reduction, resource recovery, energy conversion and recycling of solid wastes with the long-range goals of preservation of the health and safety of the public, economic productivity, environmental quality and conservation of natural resources. The standards included in the State policy for Solid Waste Management encompass the location, design, operation and maintenance of solid waste facilities but do not affect those aspects of solid waste management which are primarily of local concern. A-Biv 04 A-P-P-•E-N-D-I-X IDENTIFICATION•OF GOALS AND OBJECTIVES FROM THE ORIGINAL PLAN IDENTIFICATIONS OF GOALS AND OBJECTIVES From the Original Plan In the formulation of major goals the Task Force focused its attention on the solving of existing problems it the region and on ensuring continuing pro- gress in maintaining public health and safety and conserving natural resources. Goals were determined in the various areas of solid waste manage- ment with the supporting objectives required to facilitate their achievement. Objectives were divided into short term (1976-1980) and general medium and long-term (1981-2000) time spans according to period during which the most intense efforts toward objective achievement will occur, (i.e., program development as contrasted to program maintenance). It is not intended to imply that no efforts towards objective attainment; may occur either before or after that time. Implementation of specific objectives is dealt with in greater detail in the chapter in which they are discussed. Overall Goal To provide a system for managing the generation, storage, collection, trans- portation, reuse and disposal of solid waste in an economical manner which protects the public health and welfare, conserves natural resources and energy, minimizes littering and illegal dumping and generally enhances the environment. Specific Goals 1. Financing and Organization Goal. Develop an organizational system for solid waste management which is responsive to local and regional needs, adaptable to changing conditions and technologies, and which has the powers to enforce solid waste laws and regulations, manage the system for optimum efficiency, equitably allocate costs of solid waste services, and obtain the necessary financial resources to meet capital and operating requirements. 4 7 A-Ci e-. Objectives Short Term a. Identify and implement an organizational structure with authority and staffing to ensure overall management and coordination of solid waste operations on a regional basis. b. Provide for community input in the policy -making process. c. Identify responsibility for enforcement of State and local regulations. d. Monitor existing solid waste activities and evaluate developing technologies and markets for reclaimed materials. General Medium and Long Term e. Develop an equitable long-range financing program for meeting capital and operating requirements. f. Coordinate solid waste management activities with Federal, State and local agencies, including adjacent counties. 2. Generation Goal. Develop and implement a program aimed at the reduction of solid waste volumes. Short Term a. Develop and implement a program to educate the public to reduce unnecessary waste generation through discriminating purchasing practices. General Medium and Long Term b. Seek State and Federal legislation aimed at the reduction of solid waste volumes. 11-e A-Cii c. Encourage municipalities, residents, and industry to support appropriate waste reduction legislation. d. Encourage treatment and reclamation of industrial and institutional hazardous wastes as technology permits. 3. Storage Goal. Ensure that solid wastes awaiting collection are stored in such a manner as to protect the public health and welfare, minimize nuisances, and enhance residential, commercial, industrial and agricultural environments. Objectives Short Term. a. Enforce State standards and adopt complementary local and regional standards to protect the public health and enhance community environmental values. b. Ensure adequacy of storage facilities and accessibility to collection operations. General Medium and Long Term c. Evaluate and encourage the implementation of innovative, practical and attractive storage concepts. 4. Collection Goal. Ensure that solid wastes are collected from all areas of the County requiring such service and assist local entities in maintaining municipal solid waste collection systems, utilizing the capabilities of private enterprise and public agencies, at a cost which is reasonable and commensurate with the services provided and in a manner which meets the service requirements of the public and the standards of State and local authorities. A-Cii i Objectives Short d. Ensure the enforcement of State and complementary local and regional standards for solid waste collection, including service levels and frequencies, vehicle and personnel standards and public health requirements. b. Provide contingency planning which will ensure uninterrupted collection -service. c. Ensure that solid waste collection service is provided in all areas requiring such service. d. Determine the feasibility of mandatory collection service and recommendAmplementation where appropriate. e. Provide assistance to public and private collection operators in developing safety and training programs. General- Medium and Long Term f. Furnish assistance to local entities in the formulation and evaluation of collection fees and service levels where necessary. 5. Transportation Goal. Minimize transportation costs and energy consumption, eliminate excessive collection and transfer vehicle traffic ,in all areas of the County, thereby reducing air polluting emissions and other detrimental environmental effects of solid waste transportation. Objectives Short Term molt a. establish solid waste facilities with due regard for minimizing haul distances, thereby reducing polluting vehicle emissions and the costs of transportation. A-Civ b. Evaluate proposed waste facility designs to identify potential traffic increases and recommend design, operational, or locational changes which would minimize traffic impact on surrounding land uses. General Medium and Long Term c. Promote improve,nents in design and operation of collection and transfer vehicles, thereby decreasing vehicle trip mileage and costs. 6. Processing and Reuse Goal. Develop and implement a program for recov- ering valuable resources from solid waste which, wi l l result in a reduction in the per capita amount of residential and commercial solid wastes being disposed of in disposal facilities and identify reliable, long-range markets for reclaimed materials. Short Term: a. Identify processes which will recover marketable materials and energy from solid waste. Analyze alternative processes to determine those most cost effective for the San Diego area. b. Plan for the design, construction, operation and financing of a municipal scale resource recovery facility to be operational in the 1980's. c. Encourage citizen participation in recycling efforts including house- hold separation where appropriate. d. Develop citizen participation in reycling efforts including household separation where appropriate. General Medium and Long Term + e. Continuously analyze markets for recyclable materials and energy. A-Cv f. Provide an opportunity for private industry to participate in waste processing and resource recovery programs. g. Seek State and Federal legislation aimed at the elimination of dis- criminatory policies towards recycled materials and the encouragement of opportunities for resource recovery, including financial assis- tance. 7. Disposal Goal. Provide a system of solid waste land disposal facilities which Will :meet the disposal needs of the -people of San Diego County until the year 2000. Objectives Short Term a. Evaluate current and future waste generation in the region and acquire and -operate disposal facilities which minimize adverse land use impacts while adequately serving regional disposal needs, including facilities for the disposal for residential, commercial, and nonsewerable industrial wastes. b. Ensure conformance with State and regional disposal site regulations. c. Plan final uses for disposal sites which conform with community needs. 8. Litter and Illegal Dumping Reduction Goal. Establish and maintain an effective program for minimizing health hazards and nuisances due to litter and illegal dumping. Objectives Short Term a. Promote regional coordination of litter management activities and designate a Regional Litter Coordinator. A-Cvi '�" b. Develop and enforce regional standards for the prevention and control of litter and illegal dumping. c. Encourage volunteer cleanup and educational efforts. d. S(-ek Federal and State funding for litter management activities. e. Develop and maintain an effective anti -litter education program. `-) A-Cvi i A-P=P-E-N-D-I-X BOARD POLICY I-76, SOLID WASTE DISPOSAL COUNTY OF SAN DIEGO, CALIFORNIA BOARD OF SUPERVISORS POLICY SUIT JECT POLICY ACE NUNIER SOLID WASTE DISPOSAL I-76 1 of 2 Purpose To -establish the Board of. Supervisors' commitment to seek alternative methods other than landfilling for the disposal of solid waste in San Diego County. BaSIUMound Land disposal of one kind or another has been the primary methods of dealing with our County's solid waste. We have moved from open pits, to the burning wastes, to the operation of sanitary landfills. Currently, we handle over a million tons of waste generated within San Diego County annually. An additional one million tons of waste annually is landfilled by the City of: San Diego. Landfilling solid waste is not a final disposition. It is merely a convenient and sanitary method of encapsulation, leaving potential problems of leachate, gas formation, and settlement to be dealt with by future generations. In order to accomodate•this waste stream, the County operates several disposal'sites. The+three major sites are located near the urban area, the major source of waste generation. These three sites are: Sycamore, a 500-acre site located in the East County with a 20 year projected eite`life; Otay, a 500-acre site located in the South County with a 20 year projected site life; and San Marcos, a 200-acre site located in the %. rth Coumty. with a 15 year projected site life. The siting of landfills close to the source of waste generations has become increasingly difficult. It is apparent that alternatives to this traditional method of disposal must be sought.The San Diego i County Board of Supervisors has historically been n the forefront of innovative solid waste management. In 1972, the County secured privat and public funds for the development and construction of the E1 Cajon Resource Recovery Demonstration Project; in 1977 an Economic Develop- ment Administration grant was obtained for the construction of the Palomar Transfer Station; and as the and of the decade approached, the Board is pursuing the Southern California Urban Resources Recovery (SCURR) project. Your Board has also supported other resource recovery programs such as on -site separation, support legislation to reduce the waste stream and increase markets for secondary materials, and finally aggressive public information and education programs. Resource recovery is still an emerging field in the United States. Important experience was gained from the E1 Cajon Demonstration Project A -Di I COUNTY OF SAN DIEGO, CALIFORNIA I BOARD OF SUPERVISORS POLICY SUtJECT SGLID WASTE DISPOSAL H and many others like it throughout the Country. While the cost of re- source racovery appears mach more expensive:. per ton than current prac- tical, it should be noted, however, that present costing practices do not reflect a "total" -system cost in that full costs for maintaining and monitoring closed sites, capital costs fax replacement sites and program planning have not,been included. The benefits to all of the citizens of San Diego, coupled with the realization that,trua costs of landfilling have never been fully identified. -make it seem prudent to now accept the initially higher cost of finally disposing of wastes through resource recovery methods. Therefore, it is the policy of the Board of Supervisors to: 1. Pursue and acquire sites for..transfar. stations and oth= solid waste processing facilities, not new sites for landfilliug of solid waste. 2. Continue to operate and maintain existing County landfills only for the disposal of waste products and waste residuals which can- not be accepted at transfer stations or other solid waste process lug facilitiai. 3. Develop and continue to support legislative progiams'locally and at the State and Federal level which encourage the reduction of t waste stream and provide for the final disposal of all solid and hazardous wastes. 4. Continue to support the construction of urban resource recove% projects which result in the final disposal of municipal solid wastes and other wastes. The production of energy-, animal food sources or other useful products will be maximized as a isans of offsetting the costs of disposal. S. Prepare and maintain resource recovery elements in the solid waste program to include: A. Public information and education programs to encourage reduction in per capita solid waste generation and iuezesse.racycling and recovery. B. Support of the efforts of other public and private groups in establishing conservation programs, donation and buy-back cant:r. C, Encourage the siting of industries which are capable of utilizing recovered products. Reference A-Dii `.) A-P-P-E-N-D-I-X E COUNTY OF SAN DIEGO SOLID WASTE COLLECTION ORDINANCE NO. 5726 (NEW SERIES) oft � \ , ® .� A Ei s kEAm t:;m # �■■� �■e§ Sam . ; n � , �$$m — R§ 8 u •uY per • w« b i•M 4•f�Oi• w 1 Ur Q tJi . . a4 ✓.1 a4.:.Y �• • • Y O✓ l « w4 N✓ N✓ M.• �.• q C� P fir• . R• M >. w q � p •., • O R w M. 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Jww •y, �IAUC.0'O u is o4.w0 O4;j-a0 A ArEi.x • M • >� N a M p o a A w • M44 5 a *f As �' . • w ^ C M N + i a W N 4 .0 N O G '� q al a A . • � Y' q G' O w i i •M 0. • O Q C QQ q .•i N Y � ~ i '4 a A -Ex o� .c N M N < O Y w In O w w w u u a+s+ q o a+ o e o N O • Y • � •. C A . � C O W 0 O W 0. '00 tl N O M i QQw51 x r Y is 0 i �> 9 Y 3C a J N n U M.Yi�wu q14 WO qQC r O.A7 +P b O•n N.oaoQtia �~ N N N N M M ti a.� a $oovo a•1of•14 N i �a t 0 A-P-P-E-N-D-I-X A=I-1 S.M! DIEGO COUNTY GEOLOGIC AND HYDROGRAPHIC-DESCRIPTION 0 SAN DIEGO COUNTY GEOLOGIC AND HYDROGRAPHIC DESCRIPTION Geological conditions must be considered in planning land disposal of solid waste. Classifications and quantities of soil types frequently restrict the locations of acceptable landfill sites and may also determine the types of wastes that can be deposited. For example, areas dominated by intrusive rocks which resist weathering are generally too rocky to provide adequate cover material for landfill operations. Intrusive Rocks Non-waterbearing rocks underlie and are exposed throughout much of the San Diego region. 'They include basic intrusive rocks such as tonalites, " granodiorites, gabbros, diorites and metamorphic rocks. The most widespread s and prominent of these are tonalites, which occur in the mountainous areas in wide, discontinuous bands, from the southeast portion of t,,2 San Diego region to its northernmost limit. Granodiorites represent a major portion of the Southern California batholith. These crystalline rocks, which are resistant to weathering, form some of the most prominent hills and mountains of San Diego County. The San Marcos and Cuyamaca gabbros, Vieja diorite, and other intrusive rocks occur throughout much of the San Diego region. Outcrops are usually massive and form some of the more rugged mountains, as in the San Marcos and Pala areas. Metamorphic Rocks Local metamorphic rocks include mixed and undifferentiated rocks, Black Mountain volcanics and the Julian schist. These rocks occur in two wide irregular bands which roughly parallel the predominant northwesterly trend of the Peninsular Range Province. The bands are largely separated by the intrusive rocks of the Southern California batholith. Local metamorphic rocks consist largely of injection gneisses, quartz -mica, quartzite and associated rocks. A-I-1i Conglomerates The Cretaceous Marine Rosario Formation, exposed in the Point Loma -La Jolla area, is a reddish -brown conglomerate which is overlain by a series of inter- bedded sandstone, siltstone, mudstone and conglomerate strata. The Eocene La Jolla Formation; consisting of the Del Mar sand, Torrey sand and Rose Canyon shale, occurs extensively in the coastal portion of the San Diego region and attains a, maximum thickness of 1,556 feet. Overlying this formation is the Eocene Poway conglomerate composed of pebbles and boulders largely derived from volcanic sources. Mesa areas are capped by sandstone, siltstone and conglomerate, along with some tuff beds. Very coarse -grained sands and well -bedded cobbles and boulders are found at the bases of some sections. Pleistocene sediments consist of a variety of materials. These include older alluvium in the coastal areas, continental semi -consolidated fanglomerates in the Pala area, and consolidated marine and nonmarine deposits (silts, sand- stones, and conglomerates) in the coastal areas. In general, alluvial deposits exist,to a limited extent in the county. Alluvium of recent age generally consists of unconsolidated deposits of gravel, sand, silt, and clay eroded from the surrounding highlands. Geologic Flaws In addition to soil suitability, areas of geologic flaws or instability must be considered when evaluating potential landfill sites. Two such flaws, slope instability and earthquake faults, are sufficiently present in San Diego County to require their mention in this Plan. Montmorillonite, a type of clay very common in the coastal section of San Diego County, has a definite impact on the area's slope stability. This clay tends to absorb water, swell, and then disintegrate into a slurry. San Diego's coastal geologic formation, basically of sandstone derivation, is frequently unstable because of interlayering with montmorillonite-rich 7 bentonite. Figure A-I-1 shows the locations of known landslides due to slope instability. Despite the difficulties posed by the presence of bentonite in landfills established on sloping terrain, it should be noted that subsurface bentonite may be highly desirable for specialized landfills. It is particularly suitable for the containment of Class I liquid wastes. While. the County of San Diego has not experienced any major earthquakes in the -past 200 years its coast remains an area of moderate seismic risk within a region of high risk. A zone of faults extends from San Ysidro through San Fuego Bay, Mission Bay and Rose Canyon. Fault lines present in the County of San Diego are shown in Figure A-I-2. FIGURE'A-I-1 FIGURE A-I-2 Landslide Locations in Fault Lines in San Diego County San Diego County Archaeologic Significance A further restriction on disposal site selection in this region results from the presence of a variety of archaeological sites representing three distinct cultural patterns. A-I-1ii i Since many of the areas of San Diego County have not yet been examined fur i archaeological significance, each proposed disposal site must be evaluated during environmental impact studies to determine its potential for damaging archaeologically valuable artifacts. Siting solid waste landfills requires attention to the areas hydrology. Water precipitating through solid waste cannot be allowed to come in contact with groundwater. An awareness of rainfall patterns, tidelands and natural water courses is important to solid waste managers and planners. Marine Terraces The coastal belt of San Diego County extends from the coast inland to the foothills in a band about ten -miles in width. It is characterized by an overall gentle rise in elevation from the coast toward the western slope of the Peninsular Ranges. The surface area ranges from sea level to about 1,500 feet along the inland edge. This area is characterized by a series of wave -cut benches covered by thin terrace deposits. This terraced surface has been deeply dissected by streams and rounded by erosion. As shown in Figure A-1-3, much of the area is marbled with wet land (marshes, lagoons, sloughs) and estuaries. The total acre feet as well as the type of tideland for each of these major wetlands are shown in Table A-1-1. Precipitation From 100 years of rainfall records, Figure A-I-4, indications are that after experiencing 32 dry years, San Diego County is entering a period of increasing rainfall. While the extent of this increase or the duration of the trend cannot be predicted, it is evident that the probability exists and should be reckoned with in any plans developed for the management of solid waste. A -I -1 i v 0 1. 2. 3. s. S. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 1s. FIGURE A-I-3 COASTAL WETLANDS OF SAN DIEGO COUNTY LEGEND S. t"-, J San Mateo Marsh Los Flores Marsh 9. Santa Margarita Marsh San Luis Rey River 10. Loa& Alta Marsh 11. Buena Vista Lagoon 12. Agua Hedionda Lagoon Canyon de Las Encinas Bataquitos Lagoon San Elijo Lagoon San Dieguito Slough 13. Los Pensaquitos Lagoon 14 Mission Bay San Diego River Flood Channel Faaosa Street Slough San Diego Bay, North San Diego Bay, South Tia Juana Estuary V Y 1 is. N T11 A -I -1 v TABLE A-I-1 TIDELANDS OF SAN DIEGO COUNTY Nye ttdrologic Unit Size Acre Feet) Salt Tvoe of Tideland i`res �! x rackish) San Mateo Marsh Santa Margarita 18 X C Las Flores Harsh San Juan!Sta. Margarita 60 X x x Sta. Margarita River/Marsh Santa Margarita 175 X x San Luis Rey River Santa Margarita 9 X X Loma Alta Harsh Carisbsd 7 Y Buena Vista -Lagoon- Carlsbad 68 X X Agua Hedionda Lagoon, Carlsbad 239 X t Batiquitos Lagoon Carlsbad 246 X X San Elijo Lagoon Sari Dieguito 1S4 X x X 'San Dieguito Slough San Dieguito as X x Les Penasquiios Lagoon San Dieguito 77 x Mission Bay San Diego 1,978 X San Diego River' 1•lar3h San Diego/Coronado 140 X X x San Diego Bay Coronado II,SO4 x Sweetwater River Marsh Sweetwater/Coronado ISO X x X Tia Juana Estuary Otay 99S X x x A-I-1vi e„,,` FIGURE A-I-4 RAINFALL RECORD AT SAN DIEGO, CALIFORNIA � It�f��lUlAlntll�®I1A111i1�pUtIUANIIaI1U11UIIUBgIiI (fU �!! o mm NWHIRM I111 Ims 1®11UI11UINUAt111WIMP !��1811111�18 UIun i 111111H111NNU1111MR911 1RNKPU �Bltlli�t i�l��l[Ul� ti�'Utllll�tt � t1gUUWnlllll111A111111111!lUUUTAA'�tBU1111IIIn1UIIIIIIIIlU1111!! !.� t1Rf1lIIIIIq/11AU11U11111111UlIUIlU11Prt11t�.�U,�ifllUitI1111111nIUIlU1 � �tliigln�I�IAIU1fIntInI111nn1111tgY�U� gUlt►�'�tbnlAl1111111Q!!1llll � n�181111IalUWIU11fi111II1MU1118/1�►1�U/llt�";.,n`II�IIIIIII�f 1 1 [I!! IUIU11'1 ---Ilbl®11111ttlnUingllAlU1��' UTAQIIIIdi�lAftlllll �!! HHUP, IIIIIIHUM110a1111111 I� Illt krilllti��'�1111MII81111f11!11!;i W2111 I1WHIIHM1111ll' .T11 11 �!.! � �,�tlAllll11��1111flP..N��i►�u��i�I��II'tAiN�iA �Illnnnllllll�i�tillV.fi���illll�t►"J1N11�111�IIn1111111nI111tIIItIIIIL`�t�dl 1111UI11NIIt111tIiIIIAi!iNiil�l�'1 - � �UIIIUIIIIIInUIlIa�'�ilNlllllli I IUlIIgMI1t11UInIN11AlI1tf111ntU11f1tUlmgll I I I I I n It o n A it ti u CLIMATOLOGICAL YEAR JULY 1 -JUKE 30 There are three consequences of the increasing precipitation pattern: (1) Groundwater table levels are rising, bringing additional problems and concern when considering the siting of new landfills. (2) Ongoing landfill design, daily operations and drainage problems are intensified. Increased moisture content of refuse collected also affects landfill operations by increasing the probability of leachate and methane gas production. �'v' A-I-1vi i (3) Increased moisture content of collected refuse affects the calorific value or heat energy content (Btu/lb) of the refuse. This must be considered in all economic feasibility studias or technical designs concerning resource recovery and energy conversion from solid waste. Water Quality Most of San Diego County lies within the San Diego Water Basin. As explained in detail in the Comprehensive Water Quality -Control Plan for the San Diego Basin, regional water problems are both quantitative and qualitative in nature. Lack of rainfall and growing demand for usable water require that both surface and groundwaters be protected to prevent contamination. Surface waters of the region are frequently influenced by eutrophication, the transport of saline waters and thermal discharges. Few point source water problems exist in the inland areas, however, since waste waters are generally reclaimed or discharged into the ocean. Contamination from non -point source waste -loads is more subtle than that of point source discharge since it is greatly dependent on the percolation of waters carrying dissolved minerals and nitrates to groundwater tables. Simi- larly, surface runoff carrying extensive concentrations of nutrients can con- tribute to,non-point source eutrophication. A map showing the major ground- water basins in San Diego is presented in Figure A-I-5. Pollution of coastal waters by solid waste disposal procedures also comes under the jurisdiction of the Coastal Region Commission. This body has minimized pollution from ocean dumping within three miles of the coast by requiring permits to dump within that zone. At this time no such dumping is occurring. Waters outside the three-mile zone are regulated by the EPA. To date there has been only one approved location off San Diego County for dredging and dumping of toxic materials. This site is approximately five and one-half miles off the coast of Point Loma. Activity at this site does not appear to contribute measurably to the degradation of the area's waters. A-I-1vi i i F� FIGURE A-I-5 GROUNDWATER BASINS OF SAN DIEGO COUNTY iaano ^ twr..�.�wwer Mrwwrwrny •• •.w�t�.wa�ucr WM �iM�M 1yti11r Mr�� rlw Iw/ wr.M co, MMr�11���N1 .a i , 5 �S A—P—P—E—N—D=I—X A—I-2 AIR QUALITY 04 AIR QUALITY The -Air Pollution Control District continues its responsibility to monitor and enforce air quality standards estalished by the State of California and the. Federal Environmental -Protection Agency (EPA). The Clean Air Act amend- ments of 1977 required the EPA to establish monitoring criteria to be fol- lowed uniformly across the nation. San Diego County is making the necessary ciianges.to bring its equipment into conformity with the new nationwide program. Recent research by the Air Resources Board (ARB) and major air pollution control districts indicates that San Diego County's nitrogen dioxide levels may be'iower than had been previously reported. Five of the largest air pollutin-rontrol agencies in California, including San Diego's, have been using a State approved calibration method for nitrogen dioxide which yields results about 15% higher than the EPA method. After publication of the results of the ARB study, San Diego data will be corrected to be consistent with the EPA method. Because of these new requirements of the Clean Air Act amendments, San Diego may not have as far to go to meet clean air goals for this pollutant as had been originally expected. Table A-I-2 shows the Ambient Air Quality Standards applicable in California. A new item known as "Fine Particulate" has been added to air pollution con- siderations which may have severe impact on any proposed solid waste proces- sing project. Fine particulate is defined by the Air Pollution Control District as those particle sizes smaller than 1.5 microns (1.5 millionths of a meter) in diameter. Stack emissions sampling conducted using Source Assessment Sampling System (SASS) equipment indicates that approximately 44.89% of all stack gas particulate falls within the APCD definition of fine particulate. Vaporized heavy metals and bacteria tend to collect on fine particulate because of the increased surface area compared to the larger particles and proceed to the lower extremities of the respiratory track A-I-2i because of the lack of capability of the human body to filter particulates e6l� below 2.0 micron size. Recognizing the need for and in the interest of encouraging cogeneration projects and resource recovery/energy conversion from solid waste, Assembly Bill No. 524 (Calvo) was enacted in September 1979. This bill provides a mechanism for issuance of permits to construct such projects and offers cooperation in mitigating the impacts on air quality. Technology for -the control of all pollutants is advancing rapidly. During the effectivity of this revision, it is expected that many of the techniques -developed will see actual operation in newly designed and manufactured equipment. A -I -21 i Table A-I-2 AMBIENT AIR QUALITY STANDARDS APPLICABLE IN CALIFORNIA Cal orn a Averaging Standards Federal Standards Pollutant Tineconcentration -I ma econry o ame as 1 Hour 0.10 ppm (0.12 ppm) Primary le hours lu ppm Same as ours lu mg (9 ppm) L Primary ppm) Primary QVITur uivnIac nrtm.al Average --- w ay/a --- (0.3 m) Hours U.b ppm n cow. 40* ug m --- w/.10 ppm Ox �or (0.14 ppm) 100 u /m TSP ours --- --- u m (0.5 ) —I Hour T' - PPm --- --- (1310 u /m ) Suspended a cu- Annual Geo- ou ug m to ug m ou ug m �• ," late Matter Metric Mean , zk Hours luu U91M zeu u m u m ead (Particulate) Ju UAY 1. 0 -ug m 1.7 ug m --- a nours --- aou ug/m acme as (6-9 a.m.) (0.24 ppm) Primary Particles *Photochemical oxidants measured a ppm - 1Qcrts per million ug/m - Micrograms per cubic met A-P-P-E-N-D-I-X A-I-3 GROWTH TRENDS MA GROWTH TRENDS Carlsbad and San Marcos are the fastest growing cities in the San Diego region according to SANDAG's Final Series V population forecasts (See Table A-I-3). With a present population of 35,490, Carlsbad is projected to experience a boom of,over 137% by the year 1995; San Marcos will grow by over 99% from its present population of 17,479. Other North County cities that will experience a rapid growth rate through 1995 include: Escondido, up 30%; Oceanside, up 45%; and Vista, up 40%. Del Mar is the only exception in North County. It is projected to increase by only 83 people between now and 1995 because of the very limited availability of new building• sites. The cities surrounding San Diego Bay will experience varying degrees of growth over the next 15 to-20 years. Chula Vista, which plans on annexing and developing large areas on its eastern border, will grow by nearly 3501; by ,j 1995. Imperial Beach should grow by over 14%. National City, which is well developed, should increase by only 1.8%. Coronado should increase in popu- lation about 25p by 1995. During the same period the City of San Diego's population will increase by about 1 9% (1980 Final Census to 1995) with a good portion of that growth occurring in the Otay Mesa border area of the City according to SANDAG. In the East County, by 1995, E1 Cajon's population will be up 5%; La Mesa's growth will increase nearly 12%; and Lemon Grove's population will be up 14%. The total unncorporated area's population will increase by nearly 55% by 1995. This percentage will necessarily decrease as new cities are incorporated. A -I -31 Table A-I-3 POPULATION AND FORECASTS* Final Census 1980 Carlsbad 35,490 Chula Vista 83,927 Coronado 18,806 Del Mar 5,017 E1 Cajon 73,892 Escondido 64,355 Imperial Beach 22,689 La Mesa 50,342 Lemon Grove 20,780 National City 48,772 Oceanside 76,698 Poway 33,615 San Diego 875,504 San Marcos 17.,479 Santee 40,037 Vi stc 3ff , 834 Total Cities 1,503,237 Unincorporated 358,609 Total County 1,861,846 Final Series V Regional Development Forecasts 1985 1995 2000 51,835 84,160 93,918 98,282 113,403 118,572 21,766 23,805 23,487 5,115 5,100 5,046 75,000 77,628 78,01-7 73,661 83,552 84,507 23,471 26,012 28,203 53,637 56,526 56,797 22,671 23,619 24,097 49,172 49,640 51,166 87,245 111,066 144,385 38,080 57,425 60,500 938,966 1,043,464 1,077;862 25,061 34,845 35,158 45,663, 57,071 58,587 42,197 _ 50,220 51,441 1,643,822 1,897,536 1,991,743 424,409 �556,477 663,530 . 2,068,231 2,454,013 2,625,273 *Regional Development Forecasts - SANDAG A -I -3i i 04 '8 S FIGURE A-I-6 WASTE GENERATION/POPULATION e2 m A—P—P—E—N—D—I—X A —II MODEL COLLECTION ORD.INP1dCE i CONSIDERATIONS IN PREPARING A MODEL COLLECTION ORDINANCE Jurisdictions have been encouraged to require that containers conform to the following guidelines: 1. They shall have a capacity of no more than 40 gallons and no less than 20 gallons in volume. 2. Their weight shall not exceed 50 pounds when filled. 3. Reusable rigid containers or cans shall be constructed of non-combustible or self -extinguishing, norabsorbent and corrosion resistant materials and should be easily cleanable. 4. The diameter of, the can's opening shall be no less than the diameter be- low the top and the can should preferably be tapered to facilitate dis- charge of compacted waste when the container is inverted. 5. The -interior of the can shall be smooth, without projections which would interfere with emptying the contents. 6. The can shall have no cracks, holes or jagged edges which could injure cdll'ection personnel. 7. The can shall be fitted with handles located directly opposite one another on the sides of the container for easy lifting: 8. Cans shall be equipped with covers or lids which are tight -fitting to re- sist the intrusion of water and vectors. 9. They shall be designed'so that they cannot be tipped over easily. 10. Single -use plastic and -paper bags should be those manufactured expressly for solid waste storage and shall meet the standards of the National'San- itation Foundation as to thickness and bursting strength. 11. Containers of waste -which have been compressed into bales and set out for collection shall meet the above criteria as appropriate. A -I I -1 A-P-P-E-N-D-I-X A -III SOLID WASTEALLOCATION MATRIX I AM SOLID WASTE ALLOCATION MATRIX I Efforts have been made to simulate the real -life distribution of trash from its production sources (residential, commercial and industrial) to its final destination, points (landfills or resource recovery plants). This information is combined by computer with traffic route data, landfill volume information, and hauling and .disposal cost rates in order to project: 1) where trash is likely to be disposed of; 2) how much trash will be received at each landfill; 3) the useab.ie life of each landfill; and 4) the expected total hauling and disposal costs to the public for each config- uration of'open landfills, transfer stations, and resource recovery plants. It was necessary to develop appropriate data for the computer analysis: l:) on, projected population and employment growth and per. capita waste genera- tion trends, for prediction of probable volumes of municipal refuse; and 2) 'on construction trends, for estimates of future quantities of demolition wastes. All of this information was collected for geographical zones small enough to permit combs ni ng' acid assembling them -into the specific areas served by existing and projected landfills and potential resource recovery plants. This degree of analysis was possible because the SANDAL population data are available for small component parts of census tracts called Traffic Assign- ment .Zones (TAZ), which are further divided into 2,,000' x 2,000' areas called grid cells. SWAM I determines the travel time from each. grid cell to each disposal facil- ,ity; SWAM I then allocates the waste from each grid cell to the closest disposal- facility to that grid cell. The use of grid cells permits analysis of both waste generation and its distribution to the various waste handing facilities of the coastal portion of the County. The model will be updated to take into consideration the impact of varying tipping fees at solid waste facilities. kuli A-III-i Basic Assumptions of the Solid Waste Allocation Matrix I Relative to the Solid Waste Management Plan 1. "Least time" is the criterion that is used to determine which solid waste facility receives the trash generated from a particular grid -cell. The personal economic decision of choosing a landfill according to the respective tipping fee, or proximity to the haulers headquarters, is not currently taken into account by the SWA14 I program. 2. The same freeway and generalized street networks are used to calculate the travel distances and times for each year of the model. No allowance was made for future roads not currently under construction. 3. The population and employment data that drive the waste generation program in SWAM I are the Series V Regional Growth Forecasts produced by the San Diega Association of Governments (SANDAG), for the years 1978, 1985, 1995-and 2000. These population and employment totals were allocated to •the gridcells of the model in the trash generation factors in order to complete the annual trash generation from each gridcell. The Regional Growth Forecasts are general information reports that serve only as in -put data to the Solid Waste Allocation Model. 4. Population projections are compared to actual population figures and can be adjusted upward or downward within the matrix through the changing of certain multiplicative coefficients. 5. Per -Capita Trash Generation Assumptions a. Residential - Waste generation was based on the assumption of 3.01 s. production per person per day in the urban and suburban areas, and 4.9 lbs. production per person per day in the rural areas. b. Demolition - The rate of demolition - waste generation was set at 0.2 lbs. per person per day. c. Commercial and Industrial Waste - The following factors, in pounds or trash per person per day, were used in the SWAM I computer program for the purpose of modeling trash generation by business, government, and general employment: Trash Generation Category (pounds of trasF per person per day) Basic Employment 5.48 Retail Trade Employment 5.67 Retail Services Employment 5.67 Business Services Employment 5.60 Public Service Employment 5.67 Other Employment 5.49 6. The residential per -capita generation of waste is considered to be constant with time. A-III-ii 59 T. The ratio of commercially -hauled trash to privately -hauled trash is, -approximately, 9:1. -8. The in -place density of, trash at landfills is assumed to be 1,200 lbs/cubic/yard. 9. Remaining landfill volume capacities at the Otay and Sycamore Landfills are based on the assumptions of no additional land -being made available for landfilling purposes. 16. Projections involving the San Diego Energy Recovery (SANDER) plant, were limited to the design capacity of 1,200 tons of trash per day. 11. Unlimited capacity was assumed for projections involving additional resource -recovery stations. -12. This .model deals only with the generation and disposal- of non -hazardous waste. t '13. The annual number of truck trips is calculated by dividing each grid- ceIT's annual, trash generation (front -side or rear -loader) by the capacities of the trucks servicing each gridcell. 14. The furl -truck haul distances are calculated from the centers of each gri•dcell to the closest (by time) waste facility sites. ,The'sums of the products of the tonnage capacities at the trucks collecting,garbage from commercial and residential sources, the respective haul distances and the.haul cost rates represents the total haul cost from a particular gri dcel.l to the waste faci.l i ty serving. the gri dcel l . 154 The distances of the collection routes are not taken into account in haul -cost calculations. Therefore the calculated ton -miles and associated costs of various facility configurations should only be compared to each other, and should not be considered as the definitive travel costs of solid waste disposal systems. 16. Haul cost functions were developed by the County of San Diego, Division of Solid Waste in'1979 and are described in detail in the Solid Waste Allocation Model Users' Documentation, available from the of Solid Waste Division. Side and rear -loading trucks were assumed to cost $55/hour and collect at the rate of 2.62 tons/hour, while front -loading trucks cost $75/hour and collect at the rate of 4.0 tons/hour. It is assumed that the front - loading trucks remove trash from commercial and industrial establish- ments as well as multi -family housing, while the side and rear -loading trucks remove trash from single-family residences. 17. A single tipping fee of $8.00 per ton of trash was assigned to all solid waste facilities. 18. All costs are based on constant 1981 dollars and are not adjusted in _ later years for inflation. _ A -III -i i i A-0-P-E-N=D-I-X A-V-1 RESOURCE RECOVERY'STATE & THE ART ON Through implementation of the various resource recovery options available, materials and energy that are presently being thrown away will be recovered from the wastestream and put into productive reuse. This chapter of the Appendix discusses resource recovery processes and efforts and plans in the San Diego region to maximize resource recovery. RESOURCE RECOVERY - STATE OF THE ART Reuse Reusing such articles as containers, which are recovered in their original form when emptied. This is a common practice in Europe and is practiced to som6_extent in rural fond growing.districts in the United States for home food preservation. Tearing wiping rags from garments worn to the end of their useful life and returning soft drink bottles are other examples. Reconstitution Recovering substances from refuse in a reasonably pure form suitable for use as raw material for products similar to those discarded: e.g., color sorted glass, newsprint or lead automobile tire weights. Alteration Recovering materials which because of their previous application or contami- nation,cannot be totally reclaimed, but which can be utilized in lower grade applications in the same general product line. Examples of this are fibers recovered from post consumer paper used for roofing felt or bottle glass being crushed and used in "Glasphalt" highway paving material. Adaptation Adapting waste products to different applications, such as ground glass being mixed with foaming agents and made into roofing tiles and other building materials. Industries are developing in Japan and Europe which mix organic A-V-li fibers and plastic from solid waste with suitable binder material to produce, eo"`, by molding or extruding, fence posts, piling, grape stakes, or ornamental architectural materials. Transformation/Conversion Since the end result is a new type of product, Transformation/Conversion requires more complex equipment and larger facilities than those required for the simpler sorting processes described above. The techniques of transforma- tion may be physical, chemical or bio-chemical. Physical Combustion -- Open or partially open combustion or burning of the organic fraction of solid waste is the oldest form of volume reduction Its practice has generally been outlawed in the State of California except in controlled circumstances. Incineration -- Controlled combustion incineration, with or without heat recovery, is being increasingly used in smaller cities and communities, where the pollution impact is less severe, to reduce the volume of waste to be iandfilled and to reclaim an energy product. Pyrolysi s -- Pyr,olysis is the physical and chemical decomposition of organic matter brought about by the action of heat in a limited oxygen environment. This process breaks down the complex organic substance molecules into simpler compounds and elements and permits them to recombine for a variety of possible products and/or uses. Chemical Hydrogenation -- Hydrogenation converts cellulose waste into fuel oil by heating the material under pressure with water and carbon monoxide. One ton of refuse yields up to two barrels (84 gal.) of low sulfur fuel oil. A-V-1 i i Wet Oxidation -- Wet oxidation converts cellulose waste into carbon monoxide, carbon dioxide, a mixture of organic acids, and a solid fibrous sludge,by heating the material under pressure with water and oxygen. Hydrolysis, -- Hydrolysis is a relatively old process of converting wood to wood sugars by the action of mineral acids. The sugar solution can be fermented to produce ethyl alcohol. One ton of trash, which is 50% paper, can yield as much as_'500 pounds of sugars. Bio-chemical -Aerobic Digestion -- Aerobic digestion (digestion in the presence of oxygen) or composting is a controlled process where aerobic bacteria convert cellulose waste into a relatively inert humus -'like material. Although widely and successfully practiced 'in Europe, India, and other parts of the world, the use of composted -material is only now being recognized in this country. It can be.,practiced on either a large or small scale. Maerobf d Digestion -- Anaerobic digestion .(digestion in the absence of oxygen) employs anaerobic bacteria to�convert cellulose waste, at an elevated temperature and in an .oxygen -free atmosphere, into methane, carbon dioxide, nydrogen sulfide, and a,,solid residue. The methane -can be used as a fuel, while the solid residue can serve as a soil conditioner. Biological Fractionation -- Biological fractionation is a generic term for a number of biochemical processes that employ microorganisms to convert cellulose waste into glucose and other useful products, such as single cell protein. In one process, yeast is grown on a substrate of glucose and, after consumption of the sugar, the yeast (which contains as much as 50% protein) is harvested. A two step method of hydrolysis/ yeast culture has received the .most attention to date. A-`!-1 i i i Secondary Utilization e--� Secondary utilization involves the use of unaltered waste material in a new role. One example is employing municipal refuse to alter topographic features for recreational purposes, or incorporating glass cullet and fly ash in construction materials. Also, old worn out tires when stacked, tied into bundles, and dumped into shallow ocean waters provide a safe habitat for hatching small fish. HIGH TECHNOLOGY RESOURCE RECOVERY STATE OF THE ART AND OPERATING EXPERIENCE Central Processing Facilities Transfer Stations are intermediate facilities where waste can be transferred o larger vehicles for haul to a landfill or for shredding of the waste before landfilling. Transfer stations allow for the recovery of certain marketable resources from mixed municipal waste prior to transfer of the remaining waste to a landfill. Energy Conversion Plants use three basic technologies: Refuse Derived )±"uel which reclaim, marketable components prior to conversion of the organic fraction into energy; mass burning which is the direct conversion to energy; and pyrolysis which converts waste to a liquid energy source. Each of these processes result in a major reduction in -the volume of waste requiring landfill or other disposal. Effective large resource recovery or energy conversion systems must be based on processes which can efficiently convert and reduce the organic fraction. Among the low technology conversion processes are fiber recovery, composting, anaerobic digestion and biological fractionation. Each have had varying degrees of success but are not yet practical or cost effective on the scale necessary for a large metropolitan county. Refuse Derived Fuel (RDF) RDF is a shredded mixture consisting primarily of yard trimmings, paper, and plastics. Major processes utilized to produce RDF can be generalized as those of size reduction (or shredding), air classification, screening and A-V-1 i v '4 magnetic separation of scrap iron froirt refuse. Some plants also attempt to separate glass and aluminum from the refuse stream. Generally, however, the process attempts to isolate the combustible portion of the waste with a mini- mum�of processing. The resultant product is a reasonably homogenous fuel having a relatively high energy content which can be co -fired with coal or other solid fuel in existing utility boilers. This mixture may be stored for extended periods without danger of fire, odor, or vectors. Since RDF may be stored, this process has an advantage when it is not neces- sary or desirable to produce heat (steam) or electricity on a continuous basis. Where the RDF has a high moisture content, however, it tends to bind together like paper mache under its own weight after a few days storage. Naturally, this multiplies RDF handling problems. RDF has an advantage in areas such as California where the ash is classified as a hazardous waste. RDF produces less than one-third of the amount of ash produced by mass burning process. It has been reported, however, that this J procedure has increased the severity of ash handling and boiler slagging problems. Markets for recovered materials when they exist at all are subject to supply and demand. Source separation projects can flood local markets, causing anticipated revenues to evaporate. ROF requires large capital expenditures in order to construct the front end separation and recovery. Limitations are also associated with the efficiency of air classification and the noise and occasional explosions associated with shredding. Another factor that increases the cost associated with this process is the frequent maintenance of shredders, air classifiers, and conveyors. Operating Experience Madison, Wisconsin One of the more successful ROF facilities is located in Madison. It pro- duces 250 tons per day of shredded, air classified fuel which is trans- ported to Madison Gas & Electric. Scrap iron is also separated at the plant. A-V-Iv New Orleans, Louisiana The 'New Orleans plant is designed for and processes 650 tons per day of refuse, however, the plant has no customers for the fuel and the product continues to be landfilled. Scrap iron, aluminum, and glass are sepa- rated, however, no market exists to date for the glass. - Chicago, Illinois (Southwest) This plant has been plagued with problems ever since it started opera- tions in 1976. It was designed to handle 1000 tons per day of refuse. Current estimates indicate '(hat ten million dollars may be required to fully correct problems. The plant is not producing fuel at this time but is being used as a transfer station. Akron, Ohio _ This plant began operations in late 1979 and on intermittent operation has been averaging 600 to 700 tons per day. The plant was designed for 1000-tons per day. The multi -ram pit receiving station has created major operational problems. Several .forms of remedial action are under consid- eration. PXrolysi s Pyrolysis is the process whereby organic materials are heated in the absence of oxygen to produce a gaseous or liquid product and a solid, carbon -rich residue. Coal has been pyrolyzed for hundreds of years to produce coke. Wood has beep pyrolyzed fpr thousands of years to prodv-e charcoal. In any pyrolysis process, heat must be supplied to drive the pyrolytic reac- tion. The objective of this whole process is to produce two products, one of which is a gaseous or liquid product that is high in energy value, the other product a char, which is carbon, mixed with ash and inert material. While some pyrolytic processes currently under development began by attempt- ing to pyrolyze unprocessed refuse as received, it is generally conceded that significant process improvements can be attained by first shredding and air classifying the waste, to produce as rich a cellulosic feedstock as possible. A-V -1 vi While the pyrolytic process may not necessarily degrade the metal and glass, the overall energy balance is reduced somewhat since the energy used to heat the inert portion of the waste does not contribute to the energy value of the derived pyrolysis products. Pyrolysis produces a fuel which may be stored indefinitely, not unlike ether conventional fuels such as coal or oil. The fuel produced is also one that can be utilized by a wider variety of energy consumer than 'RDF. The front- end separation processes used in pyrolysis are similar to those for RDF and so the advantages and disadvantages associated with materials separation and recovery are also similar. The limitations of the process should be clearly recognized. First, while the•pyroly§is of cellulosic products is clearly technically feasible, no application of this technology to the solid waste field has been adequately deinonstrated on a full-scale basis as of this date; therefore the process remains experimental at this point. The ash or char by-product is presently classifed, in California, as a hazardous waste and must be disposed of in a Class I landfill. Another limitation which must be thoroughly understood is the potential dangers inherent within the pyrolysis process. Pyrolitic gases, liquids and 'tars have been shown to be highly corrosive and carcinogenic. Additionally, the pyrolysis plant, having an air classifier and shredder, suffers the same front-end problems described above in the RDF system. Finally, even using state-of-the-art design approximately 34% of the process- ed material must be landfilled. Operating Experience The E1 Cajon Resource Recovery Demonstration Facility was a research/ pilot pyrolysis plant which failed to sustain operation due to technical problems (mainly the inability to cope with the actual behavior of solid waste circulating in the pyrolysis complex). Production of pyrolytic fuel was A-V-1 vi i erratic. The experience at the El Cajon facility is discussed in detail later in this chapter. Mass Burning This group of systems includes all process technology geared to burn the com- bustible portion of solid waste to produce steam and electricity. All of these processes and systems have one thing in common - the energy product must be used instantly since there is no practical method today to store steam or electrical energy. In the typical mass burning operation ordinary refuse is fed into the furnace in the same form as,it is collected and delivered to the plant. No sorting or prekaration is required, and little manual labor is necessary. Oversize, bulky pieces are removed only because of their physical dimensions. The sys- tem does not depend -upon a shredder for operation. The waste is dumped into a receiving pit upon arrival at the facility. Refuse is transferred to the feed hopper by means of an overhead crane. A ram -type feeder then moves the refuse onto a moving grate. Constant movement of the refuse by the grate bars causes the drying, volitalization, ignition, and burnout phases of com- 'bustion to occur simultaneously, resulting in very thorough refuse burnout. Integrated. with the grate, is. the boiler in which steam is generated. Gases from the furnace are then sent to air ,pollution control equipment, before being discharged to the atmosphere. Residue from the grates is quenched, cooled and transported to the materials separation and recovery system. This, residue typically consists of approximately 500/0' glass, 20 to 25% scrap metals, 20 to 25% minerals, and approximately 5%-combustibles. Depending upon the nature of the local energy consumers, the plant may be designed to be: 1. A- steam generating plant selling high temperature steam for industrial processes or hot eater for heating. 2. An electric power generating plant converting steam to electricity for sale. 3. An air ond;tioning plant converting steam to dhilled water for sale whicW C ou Id also sell steam or hot water. 4. A hybrid combination of the above. A-V-1viii `- Since the facility must be located in close proximity to the energy user, it may sometimes be difficult to ensure that this site is also the optimum location for a soli-d waste processing facility. The advantages of a mass burning of system include: 1) Greater dem)nstrated reliability than OF or pyrolysis system, 2) Reduced capital and 'operational expense due to lack of front-end processing. The concern with the environmental question of air quality must be addressed for any direct combustion process whether mass burning or RDF. While many techniques exist today for exhaust gas and particulate clean-up, and are used :on .pl ants throughout the -World, ai r ,qual i ty sta ,dards in California are, more stringent,than most regions. Since air quality, is.a question of primary con- cern in -the California air basins, this question must be thoroughly explored. It is possible that a satisfactory solution to the air quality question could- increase the facility cost to such an extent that process economics would be nullified. Ope"rating Experience - Saugus, Massachusetts This facility represents one of the more successful large scale waste -to - energy plants in the United States. It has been operating continuously since 1976, processing approximately 1150 tons per day. All operational problems have been corrected. Scrap iron is recovered from the ash resi- due and steam is sold to an electric plant nearby. - Chicago, ,Illinois (Northwest) This- facility which was designed for 1600 tons per day has been operating continuously since 1971 processing an average of 1200 tons per day. This plant also removes scrap iron from the ash. Recently a steam customer was found and certain modifications are being made to satisfy the quality requirements. A-V-1 i x Europe and Japan There are as many as 300 to 400 mass burningfacilities in ° these two areas. operation in A particular tribute to the satisfactory performance that has been delivered is the fact that a number of plants have been rebuilt as the original facility reached physical obsolescence. The major conclusion of this experience is that mass burning of unprepared municipal solid waste is well established and can be technically reliable, environmentally acceptable and an economic solution to the municipal waste disposal problem. With each incremental jump in the ti price of energy, these systems, where a steam or electrical power market exists, become increasingly attractive. A-V-1 x 40 ' A-P-P-E=N-D-I-X A-V-2 t EL CAJON RESOURCE RECOVERY DEMONSTRATION FACILITY EL CAJON RESOURCE RECOVERY DEMONSTRATION FACILITY Hi story A 200 ton/day municipal solid waste NSW) resource recovery center was designed and built at a cost of $14.5 million by Occidental Research Corpora- tion (.OKC) for San Diego County, with the help of a grant from the Environmental Protection Agency (EPA). Contributions were: ORC, $8.2 million; EPA, $4.3 million; San Diego County, $2.0 million. The Demonstration Center at El Cajon was to test the production of liquid fuel from the organic portion of solid waste by means of pyrolysis. The fuel .produced was to,be purchased by the San Diego Gas & Electric Company. The plant was also designed to recover glass, aluminum and ferrous metals from the incoming solid waste. (The process had successfully worked on a 4 ton a day level. It was projected for large scale, 1000 T/P/D use.) -, Plant construction began in November 1975. In August 1977 the first process - runs were made with shredded waste being fed into the pyrolysis subsystem. Much-experiende was gained with front end processing (conversion of raw solid waste to a fine feed suitable for pyrolysis). Due to technical problems production of pyrolytic fuel was erratic. (An estimated 6,600 gallons ::*re produced.) Before funds ran out and operations were suspended in March 1978, the plant had operated its front end and the aluminum recovery portion for 376 hours, the glass recovery subsystem for 50 'hours, and the pyrolysis subsystem for about 140 hours. The chief problem in the pyrolysis area was the unexpectedly high loss of solids. As a result it was necessary to continually add solids to sustain the reaction. The frequent plugging of the cyclones remained an unsolved problem for the plant. Some of the fine inorganic material also carried over into the pyrolytic fuel. The more difficult problem seemed to be the unanti- cipated degree of loss of solids, and the frequent plugging of cyclones. The recycle oas compressors caused operating problems and increased maintenance A-V-2i costs because they had to be disassembled to remove coke deposits after every �} 12 to 15 hours on -stream. Other operating problems with the pyrolysis complex icluded the flue gas valve, which failed repeatedly; the rotary feed valve, which proved to be an unsatisfactory sealing device between the reactor surge bin and the pyrolysis reactor; and the surge bin itself., which was not a good metering device, ,given the low density of the shredded material, at that point. The reactor feed system operated satisfactorily only at rates under 5,000 lb/hour; that is, only at about half the design rate. Termination of Operations In early 1978, it was agreed that a sustained 72-hour run of the pyrolysis complex would be a reasonable test of the advisability of attempting to con- tinue the project. This objective was not met for reasons described above, and the operation was closed down -in March 1978. The E1 Cajon project was, by definition, a demonstration project, one step removed from the controlled research environment. As such, the project iden- tified operating ;problems and offered a setting for attempts to solve the problems identified prior to preceeding with the full scale, 1,000 tons per day facility. A-V-2i i Figure A-V-1 SUMMARY OF PRODUCTION Hours Part of System Operated Input Output FRONT END 376 4754 tons raw MSW FERROUS METALS 276 309 tons (magnetic recovery) ALUMINUM SUBSYSTEM 376 8.12 tons GLASS SUBSYSTEM • 50 14.0 tons PYROLYSIS SUBSYSTEM Total operation 140 With measured fuel production 78:42 103 tons shredded MSW 6656 gal 156 bbl (wet basis) FUEL YIELD Process not at steady state; ..� therefore yield circulation questionable. A-V-2iii Figure A-Y-2 LOG OF PYROLYSIS RUNS WITH MUNICIPAL SOLID WASTE DATE PYROLYSIS FEED TIME LIQUIU PRODUCT PRODUCED REASON FOR TERMINATING (Hr:Min) (Gal) 8/25/77 1:16 est. 122 Plug in cold ash standpipe and extensive damage to afterburner refractory. 9/15/77 0:07 -- Loss of circulation from hopper caused by chunks of solids formed by injecting quench water. 10/05/77 3:30 est. 360 Plugged product cyclones. 10/12/77 3:35 est. 344 Rubble in hopper plugging entrance to hot standpipe. 10/19/77 3:10 est. 300 Plugged product cyclones. 11/17/77 8:00 est. 770 Low pressure recycle gas compres- sor coked up and refractory failure in the flue gas valve. 12/16/77 5:00 est. 480 Minimum circulating solids inven- tory -- no makeup solids avail- able. 12/21/17 8:00 est. 770 Low pressure recycle gas compres- sors coked up. 12/28-29/77 13:10 250 Seal failures in both low pres- sure recycle gas compressors. 01/10-13/78 28:40 est. 2,700 Plugged secondary burner cyclone, burned hole in the side of the afterburner. 03/06-14/78 28:18 2,700 Lost circulation from hopper; standpipe screen broke loose and rubble plugged the standpipe. TOTAL 140 hr 12,401* *Adjusted to 15% water from 50-60% in the original product. Note: 6,556 gal. measured, 5846 gal. est. A=1-2iv FIGURE A-V-1 wi lii" i !►u". it '�� 1' ��l . l�..i! i i:hl�at elir. D:` iti���«Y: New mumMOM ma 1 s��oa Mt17M11�1aw n aww� $"Na m • ,is ew A-V-2v ,014 A-P-P-E-N-D-I-X A-V-3 SAN DIEGO ENERGY RECOVERY PROJECT SAN DIEGO ENERGY RECOVERY PROJECT Project Background The State of California, seeking to assist local jurisdictions to achieve the reduction in the amount of waste landfilled, initiated early planning.for major waste -to -energy resource recovery projects in California. Local governments and private entities were asked to submit prospective sites for resource recovery facilities. The City of San Diego nominated a piece of city -owned property south of 32nd Street on Harbor Drive as a candidate site. The State Solid Waste Management Board hired Stanton, Stockwell/Henningson Durham and Richardson (SS/HDR) to conduct a detailed feasibility ,study, on all sites offered by, local jurisdic- tions throughout California. The final result was that San Diego's Harbor Drive, along with sites in San Francisco, Alameda, Humbolt, Los Angeles County/Long Beach and Contra Costa, were given support.by the State Solid Waste Management Board for planning resource recovery plants. The Harbor Drive site is "surrounded by Naval Station property. The Navy authorized SS/HDR to study two Navy -owned properties as alternatives to Harbor Drive. .These properties, Navy Sites 1 & 2, are located on either side of 8th Street at Harbor Drive in National City. The study, entitled "Phase II -A, San Diego/Navy Energy and Materials Recovery" concluded that any of the three sites under construction "could house a large resource recovery facility". With the completion of the feasibility study and the selection of San Diego as a candidate site, the City and the County of San Diego formed a joint task force in 1977 to pursue the San Diego Energy Recovery (SANDER) Project. The current membership of the Board of Directors of the Task Force is two members from the County Board of Supervisors, two members from the San Diego City Council, and one member of the State Assembly. This Board meets monthly to provide policy direction to staff and forwards recommendations to the A-V-31 Board of Supervisors and City Council for final action on all issues 101� regarding the SANDER Project. The County of San Diego as the State's designated Regional Planning Authority for solid -waste, is lead agency for SANDER. The County provides the staff and a major portion of the funding for project development and planning. The City of San Diego contributes funds annually. In June 1979 the County of San Diego issued a Request for Information and Qualifications (RFI&Q) to the resource recovery industry for design, con-struction and operation of a 1200 ton per day municipal solid,waste-tow-energy facility. Eighteen responses were received and a panel of nationally recogniied solid waste management and financial experts reviewed and evaluated the RFI&Q responses. The evaluation criteria were based on four areas: 1. Technical reliabilty 2. Experience in design, construction and operation of major waste -to- energy facilities 3. Financial strength of the responding firm to undertake a nejor resource recovery project 4. Ability to meet environmental restrictions in San Diego Project Planning Activities After pre -qualifying of four firms, City & County staff began work leading to the issuance of a request for proposal. In February 1980 the State Solid Waste Management Board awarded the County a grant for $308,059 to develop the project''s financial plan, environmental impact report and obtain a permit to construct and operate from the local air pollution control district. The County contracted with an environmental consulting firm and financial advisor to provide those services. Public information specialists were hired to pro- vide a coordinated program to inform San Diego residents about the project. Through the Environmental Protection Agency's Technical Assistance Program, a marketing,consultant updated the original feasibility study's marketing data. A-V-3ii Bond counsel and a technical/management consultant were under contract by the end of 1980 as the project moved closer to Phase III planning as defined by the -Solid Waste Management Board. Staff also called upon the experience and knowledge of the San Diego Ecology Centre to provide information on the current and projected recycling in the project's service area. The Ecology Centre was given a contract to do secon- dary materials market development and an implementation plan to increase recycling and source separation in the SANDER service area. The Technical Management Consultant conducted a waste composition and characterization study at the Miramar Landfill. Valuable information on the components in the garbage will be ascertained from this study. This information will be used to design the facility's boilers, to assist in determining expected air emissions and to determine the amount of recyclables in the waste. A $32,000 grant from the SSWMB funds this study. In the Spring of 1981, the State Solid Waste Management Board undertook a study of resource recovery plant ash residue for the benefit of all State projects. While EPA has classified the ash as nonhazardous, State regula- tions classify this residue as hazardous, requiring disposal at a Class I landfill. For most projects this is a problem because o tthe scarcity of Class I sites in Cali-fornia. For all projects the cost of disposing of the residue as hazardous waste appears to be prohibitive. The results of the study are due in fiscal year 1982. 'in San Diego, a portion of the Otay Landfill, only 11 miles from the proposed SANDER sites, is being set aside for residue disposal. The Otay Landfill has ideal geological conditions for hazardous waste disposal. Project Economics Although sanitary landfilling is the method of disposal of solid waste cur- rently used in San Diego, elected officials and people in solid waste manage- ment have recognized for some time that it is no longer a long-term solution to solid waste disposal in San Diego County. Costs for collecting and A-V-31ii disposing of wastes have steadily increased due to higher fuel costs, longer fwi haul distances, and acquisition costs. Also, it has been estimated that fully meeting new Federal regulations could add significantly to the cost of landfill, disposal. In analyzing the economic viability of the SANDER Project, a number of -assumptions concerning costs, revenue and inflation were made (Table A-V-3). SANDER's financial advisor and SANDER staff have conservatively structured these assumptions: costs were slightly overestimated, while revenues -were underestimated. Data from San Diego Gas` & Electric, the four pre -qualified 'firms, and the financial advisor were programmed into a resource recovery -economic computer model. Several' computer runs were made altering one or more variables. These coni- pater, runs provided staff with the cost and revenue ranges used in the eco- nomic analysis. Based upon these ,assumptions, the project would produce a positive net revenue to the County and City over the 20-year financing period. SANDER can produce revenue; the addition of SANDER to the metropolitan land- fill .system will lower costs. Figure A-V-2 shows how SANDER affects the cost of the metropolitan system. The addition.of SANDER to the present system produces. an estimated $7 million savings.in 1995 and $20 million savings in 2006 with a-10% inflation rate. With a more severe 15% annual inflation, SANDER would save the metropolitan system an estimated $13 million in 1995 and $26 million in 2000. The Project economics were based on public ownership. The SANDER Joint Powers Authority Board of Directors is planning to include the option for private ownership in the requests for proposals. Under public ownership, the SANDER Authority could issue revenue bonds to finance the project. Under private ownership one financing mechanism which could be used by a system contractor would be the California Pollution Financing Authority. A-Y-3iv TABLE A-V-3 ECONOMIC ANALYSIS Assumptions - March 17, 1981 ,APITAL COSTS A&E' S 7,400,000 suldirvs (Site, General Purpose. Special Purpose) $12,85O,0OO Steam and EWCtrtcal Generating Equipment $34.300.000 (S) $ 6,300,000 W AW,Polk:kn COW ent $15,000,000 Rolling StcC ; 63O,000 cqft,, 30% $24,326,000 other N� Pipe, Sleet. Req.) $ 5,600,000 OPERAMNG AND MAWMANCE.COSTS Labor dasts --as Job's (55Op., 4 Supv., S Adm.) $ 1,430,000 + $572,000 EtJIQ(i1@11t,"Reo&, Ill ak tb m;*, Replacement S 2.222,000 + $81O,0OO Utwes $ 1571Ooc I(mranCe $ 450,000 TOM — i Matfsge(nent Fee $ 1.000.000 - 30N0 ISSUE • $ 671,000 w Interest Rate Ras• Term- 30 Years PfinCi W and Interest Repayment Schedule 14vei D.S. Inves"ent Rate 13.5% (Reserve Account 12.0%) Remove One Year D.S. IsauanCe Costs 4s Crapital•IZed Interest 3 Years �qr�q A.apit�lA3)+¢ Start uP Casts $ 7,400,000 lnfttlonT7�1Rgatess ^�T//�� Capital- 10% Opem*V &- Maintenance lot Energy Costs & Revenues (-86-'95 OW96--05 11.S%; •06-•15 V Energy Revenues (Elect) 6.764; KWH Product Yield Steam from Solid Waste 265,000 1b./hr. Electricity from Steam 18.6 Mgt IME SCHEDULE ,onstruction Period ' Start 1/83 (3 Years) Start Up 1/86 IEFUSE TONNAGE 438,000 TPY (1,200 TPO) • Based on System Contractors and Mitre Corp. A-V-3v H a a. w O Z O �J a ■ FIGURE �-V-2 METROPOLITAN -DISI?OSAL SYSTPM COST COMPARISON * YEAR System without SANDER . ... System virith SANDER * Inflation rate la A-V-3vi `"' Merrill Lynch is recommending that the RFP require all four firms to submit bids based upon public ownership (the SANDER Joint Powers Authority) and private operation of the SANDER facility. However, it is also proposed that the RFP permit the firms the option of submitting an additional bid based upon complete private ownership and/or the partial contribution of private capital to -the,Project. The reason for this dual approach is that public ownership/private operation has been evaluated as the most reliable, economically viable option of several possible options; however, private contribution of capital may be especially beneficial in lowering tipping fees at the facility, especially in the early years of the Project. The SANDER Task,Force-Board of Directors has concurred in this approach. Public Information The.SANDER'Project is actively involved in a public information program, with the -assistance-of a public information consultant. The primary effort is to ' -make presentations to different organizations including elected officials, civic organizations, community -oriented citizen groups, labor organizations, and students to'tell' them about the project. The SANDER staff also assists the media to understand the complexities involved in planning a -waste -to -- energy resource recovery project. A Community Advisory Commission, made up of prominent members of the com- munity, -will assist staff and the Task Force Board of Directors in various public information activities including environmental issues, secondary materials and markets development, financial evaluation and public presentations. SUMMARY f In order to achieve a reduction in the amount of solid waste requiring land - filling and to provide ecologically sound alternative methods of solid waste disposal, the County of San Diego and City of San Diego are planning a major waste -to -energy facility. With the decreasing availability of urban landfill space and rising costs associated with landfilling and transfer stations, A-V-3vii waste processing plants with heat recovery are becoming an economical solution to metropolitan solid waste management. "Planning will -proceed rapidly on the SANDER Project in order to reach full operation in 1987. In addition, recycling will be encouraged in the SANDER se wasteshed and newcondary materials markets developed in conjunction with project activities. SANDER staff will assess the economic_ viability, waste generation figures, potential sites and energy customers in other areas of the County for future waste=to-energy facilities. A-V-3viii r�rn� A-P-P-E-N-D-I-X A-VIII-1 STATE AGENCIES INVOLVED IN HAZARDOUS WASTE MANAGEMENT 06 STATE AGENCIES INVOLVED IN HAZARDOUS WASTE MANAGEMENT Regional Water Quality Control Board The protection of underground water quality is'a major consideration in the disposal of hazardous wastes. The State Regional Water Quality Control Board regulates the selection of sites for disposal of Class I wastes and monitors surrounding groundwater for possible contamination. State Department of Health Services The State Health and Safety Code, Chapter 6.5 assigns to the California State Department of Health Services (SDOHS) responsibility for developing the State's.hazardous waste management program. SDOHS is required to adopt regu- lations for the handling, processing and disposal of both hazardous and extremely hazardous wastes so as to protect against hazards to the public health, to domestic livestock and to wildlife. In addition, the Department is required to evaluate and coordinate research and development of methods of -" hazardous waste -handling and disposal. The Department also reod�' rs technical assistance to State and •local agencies in the planning and operation of hazardous waste management programs and provides surveillance of hazardous waste processing and disposal practices in the State. Enforcement of the minimum standards and regulations can be performed by SDOHS on the recommendation of San Diego County Department of Health Services. Guidelines for the management of hazardous waste in California were promulgated by SDOHS in February, 1975. Title 22 of the Administration Code identifies those substances considered hazardous and extremely hazardous and regulates their handling and disposal. One requirement is the use of the California Registered Waste Hauler Record or "manifest". This provides a permanent record of the waste hauled, the name of the generator, the transporter and the disposal site. Such records will aid in the development of an information bank on generation and disposal of hazardous wastes and permit more effective control. SDOHS plans to have d A-VIII-li this information on a computer program in 1582. A copy of the manifest form �= is included in the Appendix (A-VIiI-4). SDOHS, through its Hazardous Materials Management Section (HMMS), is respon- sible for implementing and enforcing provisions of the State's Hazardous Waste Control Act and pursuant regulations. This authority is found in Divi- sion 6.5, Sections 25100 et seq., Health and Safety Code (H&SC), and Title 22, Division 4, Chapter 30, Sections 66016 et seq., California Administrative Code (CAC). In fulfilling its mandate, SDOHS works closely with a number of other govern- mental agencies, including the State Water Resources Control Board, the Regional Water Quality Control Boards, the State Solid Waste Management Board, the Department of Industrial Relations, the Office of Appropriate Technology, regional councils of governments, county health departments, and both State and local law enforcement agencies. The primary goal of the California hazardous waste management program is to protect public health and the environment by ensuring, through regulatory and enforcement actions, proper and safe handling, storage, transport, and dis- posal of hazardous waste materials. The program also is committed to the conservation of land, material, and energy resources through the promotion and support of waste reduction, waste treatment, and resource recovery activ- ities. This program can be divided into ten major areas of activity: 1) Establishment of criteria, lists, and testing protocols for the identification of hazardous wastes. 2) Development of an information base on hazardous waste generation in the State. 3) Regulation of hazardous waste transportation. 4) Regulation of hazardous waste treatment, storage, and disposal prac- tices; control of design and operation of treatment, storage, and disposal practices; and control of use of land on or adjacent to properties having received hazardous waste. A-VIII-1ii 5) inspection, surveillance, and enforcement actions to ensure compli- ance of hazardous waste generators, transporters, facility operators and other persons engaged in hazardous waste activites with applica- ble State laws and regulations. 6) Siting of new hazardous waste facilities. 7) Promotion of waste reduction, waste treatment, and resource recovery activities. 8) Identification and assessment of abandoned hazardous waste disposal sites. 9) Public education, and public participation in facility permitting, facility siting, and other program activities. 10) Program planning and administration. DEPARTMENT OF HEALTH SERVICES POLICY OF HAZARDOUS WASTE MANAGEMENT In order to reduce the State's dependence on chemical landfills and to reduce the potential threats to public health resulting from the land disposal of untreated toxic wastes, the Hazardous Waste Management Program of the State -` will shift emphasis towards minimizing the need for new Class I sites. All new treatment and disposal regulations developed will reflect the following principles: 1. Landfill disposal of certain high priority hazardous wastes will be prohibited. (In part this has been accomplished by the signing of an Executive Order by the Governor on October 13, 1981,) 2. All hazardous waste disposal facilities will be required to incorpor- ate the best practicable treatment technology to remove or minimize the toxic hazards of waste prior to disposal. 3. Producers of hazardous waste will be encouraged to reduce the volume of hazardous waste at the point of generation; and by employing volume reduction techniques. 4. Industry will be encouraged to add onsite treatment of hazardous waste to existing industrial processes and to undertake continuous efforts to alter industrial processes to reduce the amount of hazard- ous waste produced. S. Industry will be encouraged to separate specified recyclable materials from hazardous wastes at the point of waste generation. A-VIII-liii Class I landfills will continue to be necessary even after the action items Pam; listed above are,fuily implemented. This is because their remains a hazardous residue generated in various treatment processes and for wastes with low concentrations of hazardous constituents. To ensure adequate capacity in, and an adequate number of, Class I landfills DOHS working with local agencies will: 1. Exercise leadership in assuring the availability of adequate, safe, and reliable hazardous waste disposal facilities. DOHS will also render assistance to local agencies and others in identifying and evaluating potential disposal facilities. 2: Prepare statewide procedures to be followed for the siting of new hazardous waste facilities. 3. Conduct a regional siting study in Southern California. A-VIII-1iv A-P-0-E-N-D-I-X A-VIII-2 �1 �- HAZARDOUS WASTE GENERATION AND DISPOSAL IN CALIFORNIA The following material has been excerpted from ALTERNATIVES TO THE LAND DISPOSAL OF HAZARDOUS WASTES - AN ASSESSMENT FOR CALIFORNIA by The Toxic Waste Assessment Group, Office of Aporopriate Technology. HAZARDOUS WASTE GENERATION AND DISPOSAL IN CALIFORNIA According to EPA, California is the fourth largest generator of hazardous wastes in the nation. The CaliforM a Department of Health Services estimates that about 5 r'iH ion tons per year of hazardous wastes are generated by California 'industries. Very little comprehensive data -has been available on the chemical- composition, source, and disposal methods for the State's hazardous wastes. -The•Office of Appropriate Technology (OAT) was awarded a contract to perform a detailed waste characterization study and is responsible for promoting technologies that are less harmful to people and the environment than the technologies of the past. The Office assists and advises the Governor, State government, and the public on cost-effective, energy -efficient, and environ- mentally benign technologies. OAT promotes energy and resource conservation, energy education, affordable housing,, waste recycling and conversion, toxic waste management, and technical innovation in cogeneration, agriculture, wind energy, and small-scale hydropower. OAT works closely with other State agen- cies in carrying out cooperative projects and in distributing information to the public. The Office of Appropriate Technology was awarded a contract to perform a detailed Waste Characterization Study. Since very little information was available concerning on -site disposal of hazardous wastes, the initial study focused only on hazardous wastes transported off -site to the State's licensed hazardous waste disposal facilities. Information will soon be available from the EPA concerning on -site disposal of hazardous wastes in the State, and will be used to perform the second phase of the Waste Characterization Study. A -VI I I -2i Of the estimated 5 mill -ion tons generated, approximately 1.3 titi l l i on- tons per year of hazardous, wastes are handled in off -site hazardous waste disposal facilities in California. The five largest categories of hazardous wastes are: Drilling muds from oil and gas production (10% of total) Aqueous solutions, with organics (8% total) =Flue -gas scrubber l i nui d.16% of total } .Aci di c Sol utf ohs -wi th- heavy 'metal's 15. 5% of total-) Pestic-ides and wastes (5% of total) Other waste.categories, comprising significant portions of the waste stream are'heavy-metal-sludges, tank.bottom sediments, -aqueous solutions with reac- ti.ve anions, and mixtures of oil, sediment, and water.. The: major industries which, generate hazardous wastes that are transported to Class I. sites in the `State are -petroleum refining, oil and gas extraction, and,chemical's.and allied products. Within the chemical industry, agricuT< . tural' •chemi cal ss accodnt for the largest. share of hazardous, wastes. Figure A-VIII.=1 s:iows the percentage of the waste street produced. by. the major p s i generators of hazardous wastes in California. j The- -Office of 'Aopropri ate Technology' di,vi ded the 'State into 16. waste gen- drating regions. They are identified in Figure A-4III-2. Region 16 includes a portion of the County of San,Diego. During 0AV-s recent representative sampling of hazardous waste generation, OAT estimated that-2% -of the State''s volume came from the San Diego corridor identified, in Figure A-VIII-3. A -VI I I -2i i to r FIGURE A -VI I I -1 MAJOR GENERATORS OF HAZARDOUS WASTES BY INDUSTRY GROUP *max* *max* *�rx* **** Oil' & 'Gas. :Petroleum Chemicals FAbri= Electric, Electric Transpor- ,Ex- Refining & Allied' cated Gas. & & E-1 ec- tati'on traction Products Metal Sanitary tropics Equipment Products Services Equip- inent A-VIII-2iii **IC* **kit 7ti�Ck* 7�C�* *'k'kit All Others r� FIGURE A-VIII-2 LOCATION OF WASTE GENERATING REGIONS KEY � = f I - UPPER CENTRAL VALLEY t• r• """'`""" 2-SACRAMENTO AREA 3-EAST BAY 4 - SONOMA AREA �� „•;, .,....--r+»-; 5 - PENINSULA 6 - SOUTH' BAY - SAN JOSE '�. •»•� •�t, 7 - STOCTON AREA :.•...»..•. 8 - FRESNO AREA 9 - COASTAL SAN LUIS OBISPO 10 - COASTAL VENTURA 11 -BAKERSFIELD AREA -12 - GREATER LOS ANGELES AREA ;o • �• ,✓' 13 -LONG ••BEACH' :" "• ;�: 14 - GREATER ORANGE COUNTY AREA ' 15 - SAN. BERNARDINO [RIVERSIDE _ �'? •• j. 16 -GREATER SAN DIEGO { .. •...r. ,. .r................. '4 0 p_ .'.. 13 �� _.,.r...... .__.._ Cvia A-VIII-2iv 04 FIGURE A-VIII-3 GREATER SAN BERNARDINO/RIVERSIDE AND SAN DIEGO AREAS HAZARDOUS WASTE GENERATION j San Bernadino Los Angeles an Be• ,a�iro ' SAN I3ERNADINO- RIVERSIDE Riv°er ide Lcn� Beach Riverside Orange ` r San Diego I i • �' ESCOrCiC i •� GREATER i SAN DIEGO San Oicgo Mexico GREATER SAN DIEGO Generates 25,630 tons/year Acidic solutions with 11,150 43.5 1..9% -of state total heavy metals Alkaline oily sludge 2,170 8.5 Other alkaline solutions 1,720 6.7 _J A-VIII-2v TABLE A-VIII-1 CLASS I SITES as of June 181 (See Figure A-VIII-4) MATERIALS ACCEPTED San Francisco -Bay Area: 1. Benicia (I.T. Corp) Liquids, sludges, acids, bases, pigments, oil & water and heavy metals. 2. Martinez (I.T. Corp) Limited liquids & sludges, acids, bases, solvents, cyanides & phenols. No pesticides or herbicides. 3. West Contra Costa (Richmond) 'Bulk liquids & sludges; and contaminated soils. No barrelled wastes. Fresno, County: 4. Big Plue Hills Only agricultural pesticides and their f containers. Open only last 2 weeks in April and last 2 weeks in October. Kin§s County: 5. Kettleman Hills All except radioactive and water - reactive wastes. Los Angeles County: 6. West Covina (BKK Corp) All except explosives and radioactive. Santa 1arbara County: , 7. Casmalia Liquids, sludges, pesticide containers, and PCB's. No radioactive or explosives. A-VIII-2vi ON FIGURE A-VIII-4 LOCATION OF CALIFORNI S CLASS I HAZARDOUS WASTE DISPOSAL FACILITIES 1 - Big Blue Hills (open 0 weewyeu) 2 - BKK Landfill, West Covina 3 - Casmalla Dbposal Compiny, Casmalla 4 - IT Environmental, .Martinez 3 - IT Environmental, Benicia 6 - Liquid Waste Disposal, Kettleman Hills 7 • WCCC Sanitary Landfill, Richmond ,N. .N -NNW N.!IN.• . ANN • t t 1 1 A-VIII-2vii TABLE A-VIII-2 CLASS II-1 SITES as of June '81 MATERIALS ACCEPTED Alameda County: Altamont Sanitary Industrial process; waste water treatment sludge. Amador County: Buena Vista Landfill Sludge/septage; infectious pesticide containers; pesticide rinse water. Coiusa County: Evan's Road Solid Waste Septic tank pumpings; oil drilling muds; triple -rinse pesticide containers. Contra Costa County: Acme Fill Sludge/septage; infectious; hazardous waste -alum fl ock; asbestos; ASP filter cake; oil wastes; centrifuge solids; hydrocarbons; medical wastes; pollution equipment waste; tanning wastes; wastewater sludge. Fresno -County: Chemical Waste Management Tank bottom sediment; scrubber sludge; oily waste; drilling muds. Chevron U.S.A. Inc. Tank bottom sediment; oil slump sludge; drilling mud; formation water -brine. Imperial County: I.T. Imperial Valley Geothermal brines; pesticide containers; neutralized aqueous acids and bases; geothermal drilling muds; rinse waters; petroleum sludge. Kern County Chevron U.S.A. --- X Petroleum brine; drilling mud; tank bottom sediment; oil sump sludge. Chevron U.S.A. --5K Petroleum brines; drilling mud; tank bottom sediment; oil sump sludge. A-VIII-2viii W ►�J TABLE A-VIII-2 (cont'd) CLASS II-1 SITES as of June '81 Korn County (cont'd) Environmental Protection Kinds County: Chevron U.S.A. -- 350 Lake County: Eastlake Sanitary Landfill Geothermal Incorporated I.T. Corp. -- Benson Ridge Los Angeles County: Puente Hills Operating Industries Inc. Monterey 'County: Aurignac Industrial Waste Plant Placer County: Western Regional Sanitary San Benito County: John Smith Solid Waste Disposal Site MATERIALS ACCEPTED Oil sump sludge; oil field brine; rotary mud; tank bottom sediment; scrubber wastes. Oil sump; sludge; tank bottom sediment; oil field brine; drilling mud. Pesticide, herbicides, fungicide and miticide containers. Drilling muds; water cake sulfur; H2S abatement sludge; strettford solution. Geothermal drilling mud; brines; scrubber sludge. Sludge/septage; latex waste; tank bottom sediment; paint sludge; drilling mud. Drilling muds; paint sludge; tank bottom sediment; mud and water (laundry); latex waste. Drilling muds and brines. Drilling muds/fluids; limited hazardous waste; wastewater sludge; septic tank sludge. Pesticides in liquid form. A-VIII-2ix TABLE A-VIII-2 (cont'd) CLASS II-1 SITES as of June '81 San Joaquin County: Forward Incorporated Santa Cruz County: Santa Cruz City Disposal Site Shasta.County: Anderson Solid Waste, Inc. Siskiyou County: Sleepy Ridge Slid ,,waste Disposal Site Solano County: Flannery Road Disposal Site I.T. Corp., Montezuma Hills Ventura County: J.N.J. Disposal Site Yolo County: Yolo County Central Landfill MATERIALS ACCEPTED Heavy metals; sludge/septage; drilling muds/fluids. Sludge/septage; tannery waste. Emergency petroleum spills. Pesticide containers. Drilling muds Drilling muds; geothermal brines; neutralized aqueous acids and bases; wastewater treatment solids. Drilling muds and brines. Triple -rinsed pesticide containers; drilling muds. A-VIII-2x e4*) WASTES CURRENTLY DISPOSED?* Generators of hazardous and extremely hazardous wastes must dispose of them in -licensed facilities approved by the State Department of Health Services and the State Water Resources Control Botird. The Water Board classifies hazardous waste land disposal sites and the wastes they may accept according to potential impacts er ground water quality. Class I sites may overlie usable ground water only under "extreme cases" and may receive all waste groups (except PCBs and radioactive wastes, which can only be disposed of in sites approved by the EPA). Class II-1 sites may overlie or be adjacent to usable ground water but must protect ground water by natural site character- istics or site modifications. These sites may accept certain Group 1 (hazardous') wastes and all Group 2 and 3 wastes. California has seven Class I disposal sites (Table A-VIII-1) and at least 17 Class II-1 sites currently accepting hazardous wastes. 65 Class II-1 sites exist in the State, although not all of them are currently rf:ceiving haz- ardous wastes (Table A-VIII-2). The Department of Health Services is computerizing their data mangement sys- tem so that up-to-date waste generation and disposal summaries can be obtained at any time. In addition, the Department is in the process of writing permits for the State's on -site waste disposers based on information the EPA obtained from consolidated permit applications recently submitted pursuant to RCRA. (OAT) As of June 1979, there were 11 Class I disposal sites in operation in California. The status of these sites as of November, 1980; is shown in Table A-VIII-3. It is evident from this table that if disposal at the BKK and Casmalia sites is restricted, wastes from Southern California will have to be transported to the Kettleman Hills site in Kings County (a 650-mile * This material has been excerpted from the OAT document previously refer- enced and a SOOHS document entitled "A Summary of the California Waste Management Program and State Plan." A-VIII-2xi Status Permanently Closed TABLE A-VIII-3 SUMMARY STATUS OF CALIFORNIA CLASS I HAZARDOUS WASTE DISPOSAL SITES IN NOVEMBER 1980 Number Of Sites Site Name 2 Otay Temporarily closed for geological investigations Open but accepting only pesticide residues and con- tainprs only 4 weeks/year Open '(after being closed for several months beginning 2/80), but with potential for restrictions on opera- tion during wet weather Open and unrestricted, but subject to considerable - local pressure for closure Open -and unrestricted, but subject to some local pressure for closure 2 3 2 1 Palos Verdes Calabasas Simi Valley Big Blue Hills Disposal Site Location (County) San Diego Los Angeles Los Angeles Ventura Fresno IT Environmental Contra Costa Corporation (Martinez) West Contra Costa Contra Costa Sanitary Landfill (Richmond) IT Environmental Solano Corporation (Benicia) Casmalia Disposal Santa Barbara Site BKK Landfill Los Angele,. Kettleman Hills Kings County Disposal Site A-VIII-2xi i round trip from San Diego). It is assumed that on -site storage or illegal disposal of hazardous wastes will increase if firms are unable or unwilling to pay increased charges to transport their wastes to licensed disposal sites. Of the estimated five million tons/year of hazardous wastes generated, approximately 20% is disposed of in regional hazardous wastes disposal sites. The remainder is either recycled, stored or disposed of in industry premises or disposed of -illegally in sewer systems, municipal landfills, vacant lands, -surfacewaters, and groundwaters. There is animmediate need to assure sufficient, safe disposal sites for California's hazardous wastes. If sufficient hazardous waste treatment and disposal sites are not provided, there would be major public health and economic impacts on California. Industries which generate hazardous wastes, including the petrochemical, aircraft manufacturing, electronics, and metals processing industries, would have to cease production or the wastes would have to be shipped to other states (if they would accept them) for ultimate disposal at great cost in dollars and energy. Illegal disposal to sewer systems, municipal landfills, vacant land, surface waters and groundwaters would be encouraged by the lack of both adequate facilities and adequate enforcement. This could have an adverse impact on public health and the State's natural land and water resources. In addition, without new secure disposal facilities, cleanup of known abandoned sites will be extremely costly and perhaps impossible. Several new hazardous waste facilities have been proposed for development by waste disposal companies. These proposals have been defeated by strong public opposition, based to a large extent on the lack of confidence in industry's ability to manage wastes safely, a belief that other locations would be safer and an unwillingness to have a hazardous waste dump in or near the community. Opposition to the development of hazardous waste facilities could be ameliorated to a large extent by the direct involvelment of the public in the developemnt of site and facility criteria and in the site selection process. x''�'r A -VI I I -2xi i i 'A=P-P-E-N-D-I-X A-VIII-3 TECHNOLOGIES FOR TREATMENT OF HAZARDOUS WASTES 7-1 TECHNOLOGIES FOR TREATMENT OF HAZARDOUS WASTES •EPA's "Hazardous Waste Generation and Commercial Hazardous Waste Management Capacity -- An Assessment, December 1980" is the verbatim source of this section as follows: this chapter will briefly discuss 13 of the more promising technologies now emerging as a result of recent research and development efforts. The tech- nologies are listed alphabetically,beiow: ° -Cement -ki 1 ns Chlorinolysis ° •Co-mi nglJ ng Flui.dited-bed incineration ° Incineration -at -sea ° Land,treatment ° Microwave plasma destruction ° Molten salt combustion ° Molten sodium decomposition Ozonation ° Sol,idification ° UV Radiation ° Wet air oxidation The purpose of the chapter is to give some sense of technology trends and how they might affect the future mix of treatment and disposal methods. Timing -- The difficulties in moving a technology forward from a bench -scale operation to full commercialization are many, and in some instances have proven insurmountable. if a municipal solid waste resource recovery technology is any indicator, many of the emerging technologies could take 10 to 20 years before full-scale operation is prcven•feasible. In summary, there is a moderately promising future for emerging technologies. With the enactment and more recently the implementation of RCRA, proper dis- posal techniques will be in demand ever more frequently. Yet because most of the emerging technologies are at very early stages of development, it appears that the more innovative technologies will not penetrate the market to a significant degree in the next five years. A-VIII-3i (1) Cement Kilns t The Canadian government has demonstrated that chlorinated hydrocarbons can be used as a boiler fuel in the manufacture of cement. In 1974, waste lubri- cating oils were successfully burned in a cement kiln. In 1976, PCBs and other chlorinated organic wastes were destroyed. Similar tests in Sweden have demonstrated a PCB destruction efficiency of 99.99998 percent. As a result, cement kilns have received considerable attention recently as a reli- able method which can handle a variety of wastes. However, because of liability issues there is hesitancy on the part of the cement industry to use the wastes. Moreover, local opposition is typically a problem and it is not yet clear which classes of waste are compatible with the cement -making process. ' (2) C�,*.drip_ olysis Herbicide orange, still bottoms from organic manufacturing processes, and pesticides can be converted by chlorinolysis to carbon tetrachloride. The technology involves adding chlorine to the waste in a special nickle-stain- less steel reactor under certain temperatures and pressures. The severe oxi- dizing and corrosive environment requires these special reactor materials, increasing the cost of this method substantially. In addition, impurities in the waste stream, particularly sulfur at extremely low concentrations, can cause either unwanted by-products or system poisoning. Further studies are underway to determine the ultimate feasibility of this technology. (3) Co -mingling The practice of co -mingling hazardous waste with nonhazardous wastes in land burial sites has been widespread for years. If done improperly or arbitrar- ily severe problems can result. However, in California the practice has been refined such that only compatible wastes are disposed of together and that in all other cases extreme steps are taken to assure isolation. The results on this method are not yet conclusive. California officials have expressed some concern because the process kinetics of the mingling and the ultimate dis- position of the hazardous wastes are not known for sure. A -VI I I -31 i 1400 (4) Fluidized -bed Incineration Fluidized -beds have been used in petroleum refining since the 1920s, but it is only -recently that hazardous wastes have been combusted i'n them. The Process has been used to destroy oil refinery wastes, carbon black, spent Pulping liquor, chlorinated hydrocarbons, and phenol. This process involves forcing the waste fluid or gas upward through a bed of solid particles at a rate such that the solids -remain in suspension. The resultant complete mix- ing enhances oxidation with a minimum of excess oxygen and temperature. The most serious disadvantage of this technology is the potential for salt fusion and subsequent defluidization of the bed. This is due to the formation of Tow -melting point mixtures resulting from the incineration of diverse materi- als. As with other incineration options, high construction costs are also a problem. (5) Incineration -at -Sea There are now two functioning incinerator ships; the Valcanus and the Matthias II. The Vulcanus has successfully destroyed chlorinated hydrocar- bons and dioxins. EPA monitored the tests and found destruction essentially -complete with no hazardous by-products. Since dioxin is among the most dif- ficult wastes to dispose of completely, and since air pollution control mea- sures are not required on these vessels, the success of the first tests would seem to'indicate a bright future. However, potential regulatory problems with discharges to the ocean (e.g., Clean Water Act Section 403(c) criteria) and the fact that sizeable port storage facilities are probably required, make the promise of this technology questionable. (6) Land Treatment Landfarming of oily refinery sludges has been practiced in this country for over 25 years. Other materials that have been successfully landfarmed in- clude sludges from paper mills and fruit canneries, pharmaceutical wastes, and some organic chemical wastes. The practice involves the spreading of organic wastes onto land and subsequently mixing the waste with surface soil to aerate the mass and expose the waste to soil microorganisms which will decompose the waste. The technical requirements of RCRA will probably con- strict the use of landfarming to suitable hydrogeological areas. Also, land- A-VIII-3iii farming ooes require large areas of land and the technology is not appropri- ate for wastes containing significant quantities of heavy metals or other contaminants that are not biodegradable. (7)' Microwave .Plasma Destruction Microwave plasma has been evaluated in the laboratory as a means of destroy- ing pesticides and other highly toxic materials. Destruction rates range from,99 percent to 99.9999 percent. In this technology electrons are accel- erated in a cavity such' that the average electron has sufficient energy to dissociate a molecule or fragment on collision. The problems with this'tech - nology are that it is only in its early development and thus far, only very small cavities can be constructed. (8) Molten Salt Combustion In this process,,waste and air are continually introduced under the surface of molten sodium carbonate which is kept at a temperature of 8000C to 1,000°'C. the•tntimate contact of,the air and waste with the hot salt pro- duces im►Mediate and complete combustion. The process has been tested with a variety of ,organic wastes and some low-level radioactive wastes. 'Destruction rates greater than 99.99 percent have been observed. Unfortunately, the -technology is only in the experimental stage and the costs could be prohib= iti ve'. (9) Molten Sodium Decomposition Scientists at the Franklin Research Center have found that molten sodium metal, in the appropriate solvent medium, can function as a broad -based chem- ical reactant. In tests to date the technology has demonstrated complete combustion of PCBs and experiments are underway to study kepone destruction. This technology is also in its infancy. (10) Ozonation For years ozone (03) has been used as an oxidizing/disinfection agent in wastewater treatment, particularly municipal systems in Europe. A procedure for evaluating chemical compounds susceptible to oxone oxidation has been developed by Fochtman and Dobbs. The applicability of this technology to hazardous waste is still being studied. A-VIII-31v Zak (11) Solidification A great amount of private research and development has gone into the chemical solidification of wastes -- the development of techniques to bind the wastes into a coherent mass before burial so that leaching of toxic materials into the groundwater is minimized. This method is particularly appropriate for "dirty" inorganic wastes such as industrial sludges. Four techniques are available: cement -based techniques, lime -based techniques, thermoplastic binders, and organic binders. Solidification is used very little in this country but has experienced greater utilization in Europe. Unfortunately, long-term monitoring of this method is needed to determine the ultimate disposition of the solid material. In addition, organic contaminants can weaken significantly the cement or other solid material. (12) UV Radiation UV radiation has been used in conjunction with other treatment technologies to destroy hazardous wastes. The Atlantic Research Corporation has developed a process for breaking and reducing carbon -halogen bonds in wastes. The compounds are dissolved in methanol and treated with UV radiation and hydro- gen. A high percentage of destruction was reported for kepone and PCBs. Waste have also been degraded successfully using ozone and UV radiation together. Thus, UV radiation shows considerable promise as a supplementary technology. (13) Wet Air Oxidation Wet air oxidation has been used largely as a method of conditioning waste- water treatment sludges, and to a limited extent for the treatment of waste- water as well. It does, however, have the potential to be used as an alter- native to incineration for certain,types of wastes. Wet air oxidation is accomplished by adding air to an aqueous mixture of organics under pressure and elevated temperature. This technology is generally suitable for streams containing about 1 - 30 percent organics by weight. Laboratory demonstra- tions thus far show good destruction by cyanides and chlorinated organics. The following material is excerpted from ALTERNATIVES TO THE LAND DISPOSAL OF HAZARDOUS WASTES, AN ASSESSMENT FOR CALIFORNIA, by The Toxic Waste Assessment Group, Office of Appropriate Technology. A-VIII-3v ALTERNATIVE TECHNOLOGY In January of 1980, a major new program to reduce the dangers presented by increasing volumes of toxic substances was announced. In support of the Governor's program, the department of Health Services awarded a contract to the Office of Appropriate Technology to investigate the technical and economic feasibility of using alternative technologies to safely reduce, recover, treat, and destroy California's hazardous wastes (radioactive wastes were excluded from scope of the OAT investigation). The study was intended to document the availability of alternative waste management technologies, and to help redirect the State's hazardous waste management program toward the development and use of these technologies. Overview of Alternative Technologies Since discoveries at Love Canal in 1978, there has been growing interest throughout the country in the development and use of alternative technologies that -can safely reduce, recycle, treat, or destroy hazardous wastes. Although the selection of the best hazardous waste management is often a complicated- decision for engineers familiar with the production process and waste stream constituents, the following hierarchy is now widely accepted as the optimal management strategy for hazardous wastes: ° Waste Reduction: At the source by changing the industrial process- es so that hazardous by-products are not produced. Recycling: (Reusing waste materials) and Resource Recovery (ex- tracting valuable materials from a waste stream) offer opportun- ities for reducing dependence on landfill disposal. ° Physical, Chemical, and Biological Treatment (includes dewater- ing). ° Incineration: Organic materials which cannot be effectively recy- cled or treated. ° Solidification/Stabilization of Residuals Before Landfilling: The use of encapsulation techniques to "solidify" wastes and make them less permeable. A-VIII-3vi 04 During the last several years, a great deal of new technical literature has been developed on recycing, treatment, incineration, and solidific ation technologies for hazardous waste management. In recent regulations for hazardous waste permits, the Environmental Protection Agency identified over 70 different potential alternatives to land disposal. A variety of both physical and chemical technologies are now used to recycle or recover valuable resources from hazardous wastes. The selection of the most effective technology depends upon the wastes being treated. A common method of categorizing alternative waste treatment technologies is as follows: Physical Treatment Chemical Treatment ° Biological Treatment ° Incineration ° Stabilization/Solidification Treatment P�ysical Treatment Technologies } These processes are very useful for: ° Separating hazardous materials from an otherwise non -hazardous waste stream so they may be treated in a more concentrated form; ° Separating various hazardous components for different treatment Processes; and ° Preparing a wasto stream for ultimate destruction in a biological or thermal treatment process. Physical processes commonly used in waste treatment operations are: ° Screening ° Sedimentation ° Flotation ° Filtration ° Centrifugation Dialysis ° Electrodialysis ° Reverse Osmosis Ultrafiltration Distillation ° Solvent Extraction ° Evaporation ° Adsorption ° Solar Evaporation A-VIII-3vii Chemical Treatment Technologies Chemical treatment technologies treat waste by altering the chemical structure of the constituents to produce either an innocuous or a less hazardous material. Chemical treatment operations commonly used in treating wastes: ° Neutralization Precipitation _Ion Exchange Chemical Dechlorination ° Chemical Oxidation Biological Treatment Technologies Biological waste treatment is a generic term applied when living micro- organisms are used to decompose organic wastes into either water, carbon dioxide, and simple inorganics, or into simpler organics such as aldehydes and acids. The five principal types of conventional biological treatment are: ° Activated Sludge ° Ar"rated lagoon ° Trickling Filters ° Waste Stabilization Ponds ° Anaerobic Digestion There are also innovative approaches under development that use biological processes for treating wastes. The processes are: biological seeding, fluidized -bed reactor, deep -shaft aeration, and pure oxygen systems. Incineration and Pyrolysis Technologies Incineration reduces the volume or toxicity of organic wastes by exposing them to high temperatures. If the wastes are heated with oxygen present, combustion occurs and the process is called incineration. If the wastes are exposed to high temperatures in an oxygen -starved envi- ronment, the process is called pyrolysis. A-VIII-3viii 0 A H!-wdous waste incineration and pyrolysis systems include: ° Single Chamber Liquid Systems ° Rotary Kiln ° Fluidized -Bed Incineration ° Multiple Hearth • Molten Salt Combustion ° At -Sea Incineration ° Cement Kilns ° Coincineration ° Pyrolysis ° Plasma Arc Torch ° High -Temperature Fluid Wall Solidification/Stabilization Technologies "Solidification" and "stabilization" are treatment systems designed to accom- plish one or more of the f.-Alowing: 1) improve handling and tr`,e physical, characteristic of the waste, 2) decreaf.a the surface area across which transfer or loss of contained pollutants .can occur, and 3) limit the solubil- ity of, or detoxify, any hazardous constituents contained in the wastes. Solidification implies that these results are obtained primarily, but not exclusively, via the production of a monolithic Onck of treated waste with high structural- integrity. Stabilization techniques limit the solubility or detoxify waste contaminants,, even though the physical characteristics of the waste may. not be changed. Stabilization usually involves the,addition of materials that ensure the hazardous constituents are maintained in'their least soluble and/or toxic form. Summag of Alternate Technologies Most of the technologies described in this chapter have been used in indus- trial processes for marry years. During the last few years, their application has been extended to the management of hazardous wastes. The most widely used technologies for hazardous waste management now include: Physical Treatment: Sedimentation ° Filtration ° Solar Evaporation Distillation ° Flotation Adsorption Biological Treatment: J A-VIII-3ix ° Waste -Stabilization Ponds Activated Sludge W1 Chemical Treatment: Incineration: Neutralization Liquid Injection Systems ° Precipitation ° Rotary Kilns ° Stabi 1 i iatt6n /Solidification In. addition to conventional treatment and destruction processes, many new and advanced technological approaches for managing hazardous wastes are in var- ious stages of development. These treatment and incineration technologies either lessen the cost of waste reduction or reduce environmental pollution - related to waste destruction. In order to further the development and use of these innovative -hazardous waste management technologies, the Office of Appropriate Technology is,carrying out a project with,the Environmental Protection Agency to document emerging technologies, evaluate what is known aboLt these, technologies, and supplement this information with actual operating data where needed. -- (This concludes excerpted materials) The technologies presented in this section are not meant to be a comprehen- sive compilation of all emerging technologies or systems of technologies. .Activated carbon, ion exchange, and ultrafiltration are three examples of other innovative technologies perhaps suitable for hazardous waste. In addi- tion, industrial waste exchanges have shown some promise as a means to recy- cle or recover useful components in waste. All of these technologies together will form the future system of alternatives. The question remains, however, as to the extent to which each technology will penetrate the mar- ket. 0 A-VIII-3x A-P=P;E=N-D-I=X A-VIII-4 HAZARDOUS WASTESMANIFEST CATEGORIES j HAZARDOUS WASTES MANIFEST CATEGORIES Industrial Waste Generation in the,Re ion The principal sources of industrial wastes in San Diego County are located in the greater metropolitan area, but new industrial parks are being developed throughout the County. A substantial number of industries in the region are permitted to discharge certain industrial wastes directly into local sewerage systems under specific circumstances and -with the surveillance of the Industrial Waste Surveillance Program. 4t, is difficult to obtain complete and accurate data on the total quantity of hazardous industrial, wastes being generated in the region despite the required -California Hazardous Waste Manifest. Table A-VIII-4 reports -hazardous wastes manifested and, generated in San Diego County for 1980 and disposed of off -site at Class- I locations. (This figure differs from that reported' in the State. 'study. the 48,177 represents reported volumes of all f of San Diego County not just the San Diego to Escondido corridor used ill the State study. and shown In Figure A:-VIII-3. ) Additional information on generation of hazardous wastes is needed. Some of the generated hazardous wastes are pre-treated either on -site or by firms providing treatment. This reduces the quantity of hazardous waste which needs to be disposed. Conceivably, generators could be using unapproved disposal methods without detection. Starting with-1981, the categories or types of hazardous wastes shown-on•the manifest have been increased to a total of 75 from the 16 original,categories as shown on Table A-VIII-4. Thus, the categories shown in that Table will in the future be increased to the following information: A-VIII-4i I. Acid 1,udge 2. Acid solution 3. Adhesive -4. Alkaline sludge 5. Alkaline solution 6. Alkali, solids 7. Alum sludge & API' separator sludge 9.. Asbestos -sol ids 10. -Asbestos sludge -11. Ashes 12. ASD filter,cake .13. 'Baghouse waste 14. Bilge water 15. Blasting sand `16.- Capacitors",. PCB -17, Catalyst 18.:Chemical.s, unused 19: Containers, -empty 20. Contami'nated equipment '21. Contaminated soil. 22. Cyanides 23. Detergent 24. -Ditti 1 l ati on bottoms '25. Dri'l l i ng mud 26. Drugs V. FCC waste 2& Filter cake 29. Filters, spent 30. Flux 31. Fly ash 32'. Gasoline and water 33. Glaze sludge U. 'GI ue 35. Hair - Pulp 36. Heavy metal solution 37. Heavy metal sludge 38. ink and solvent 39. Ink sludge 40. Ink waste water 41. Laboratory chemicals 42. Lime sludge 43. Machine tool coolant 44. Machining waste 45. Metal dust 46. Oil 47. Oil sludge 48. Oil and water 49. Paint sludge 50. Pesticides- 51. Pesticide containers 52. Pesticide rinse water '53. Phenolic waste 54. Photoprocessing waste 55. Plating sludge 56. Plating solution, acid 57. Plating solution, alkaline 58. Polychlorinated biphenyls 59. Resin waste 60. Scrubber sludge 61. Scrubber solution 62. Soap 63. Solvent, chlorinated 64. Solvent, hydrocarbon 65. Solvent, oxygenated 66. Solvent, mixed .67. Spill cleanup residue 68. Stretford solution 69. Sulfide sludge 76. Sump or lagoon sediment 71. Tank bottom sediment 72. Tanning sludge 73. Tetraethyl lead sludge 74. Transformers, PCB 75. Waste water treatment sludge If a waste is not listed above, the maAlfest requires the generator to indicate the process, activity, or operation which generated the waste (Examples: aircraft cleaning, insulation, stripping, reactor cleaning, DDT production, alkylation, printed circuit board etching). The Contractor must also identify major hazardous constituents in the waste along with probable upper and -lower concentrations, and the approximate concentration of nonhazardous material. A copy of the manifest form is included here. A-VIII-411 !2 TABLE YIII-4 • +� O eW3 IO�O tq O M T H O' O O O p lV .� to M } aWi O O O O N O O O O O O O O Z M e0 N y N T.- cn Inn W OO O. O 1n b y eT ` O O es. N 8 "� N" � O O M N O O, O O to O W eT .pe y ( N ,.� LO tO N r1 N N q M bV• OTlo;� a M pp [7 IA N _w } y• ' ~ O p O O O' zOz N h coIan r.O O, O M Qe Q y wr '7 lrf• M n H 1 N O tW� F c .w _ en � O O N' � O O H Q, O O O ' 40. M y N Q .�-. N m W W • W ' M m m O O HO N us M FO- - � O _ = W C COtn a O O O b O O O O n p N W .r ..a H a~i N. N y tt2 M a N C M LV e9 ti 0 Q v O O v .r O O O p p to O N ti eD M re v .yi •r N N O W O M y W M, ^ O CIO O O to -W O O' ` O O O O N us . W 0% .. a ch -W . N ' •4 '2 NMIT tco M O O .ti y M ep O O O O W~ M N L y A CJ 7 a X Li v J T. m O 9 A-YIII -4i i i 0 w j A-P-P-E-N-D-I-X A-VII.I-5 'COUNTY OF'SAN DIEGO HAZARDOUS MATERIALS EMERGENCY RESPONSE PLAN 04 COUNTY SAN DIEGO HAZARDOUS MATERIALS EMERGENCY RESPONSE PLAN Purpose The purpose of this plan is to establish responsibilities and actions required to meet the County's and cities' obligations of protecting the: (a) lives and health of the populace; ('o) publir and private prop- erty; and (c) the li,ring and natural resources from. accidents involving hazardous materials incidents, spills, fires and releases. Objectives 1. To describe the pre -emergency preparations, concept of operations, organizations and supporting systems required to implement the s plan. 2. To define responsibilities and tasks of each participating agency; and 3. To establish lines of authority and coordination. _. Scope - Local government involvement is focused on discovery, evaluation, notification, and initiation of immediate remedial actions. This plan addresses the local responsibilities and actions necessary to meet these obligations. This plan covers incidents of spillage and/or release into the atmos- phere of hazardous materials (oil, toxic chemicals, pesticides, herbi- cides, biohazardous wastes, and radioactive materials) on land, water and in the air. First Responder The public safety agency that arrives on the scene first, shall call or request communications to call the County Office of Disaster Pre- paredness who will notify the State Office of Emergency Services. A-VIII-5i Office of Disaster Preparedness The Manager of the Office of Disaster Preparedness is responsible for assuring that all appropriate agencies have been notified. Local Emergency Organizations All or some of the emergency organizations may have to be activated to assume their roles in carrying out their responsibilities in connec- tion with the following: 1. Flammable liquid spills and fires 2. Toxic chemical spills and releases 3. Radioactive materials spills 4. Biohazardous wastes The extent of activation will be determined by the director of the agency having on -site authority/jurisdiction. ,Organizations and Key Personnel The basic organizations fnr, handl i ng hazardous materials emergencies for the County of San Diego and cities within the County, shall con- sist of representatives from the following agencies: A. County Chief Administrative Officer B: City Managers C. Chairperson of the Boar6 of Supervisors 0. Mayors E. County F. Sheriff's Department and city police departments G. Area Fire Coordinator and fire departments H. Departments -of Public Works of the County and cities I. County Air Pollution Control District J. County Department of Health Services, Division of Environmental Health, and Emergency Medical Services K. County Agricultural Commissioner's Office L. Private industry representatives, especially hazardous materials transportation carriers M. Local hospitals, ambulances, and medical facilities N. California Highway Patrol ((,HP? and other state agencies 0. State Department of Fish and Game P. U.S. Coast Guard Q. Regional 'dater Quality Control Board A -VI I I -51 i 11..• 04 Concept of Operations A. Notifications 1- The first public employee becoming aware of an actual or poten- tial hazardous materials spill or release shall notify appropri- ate local government communications departments. 2. The public safety agency that is first on the scene will imme- diately obtain additional significant information and request communications to call the County Office of Disaster Prepared- ness, who will notify the State Office of Emergency Services and report all relevant information. The central office of any trucking firm or rail carrier that is involved will also be immediately notified by communications. 3. The public safety agency that is responsible for immediate direct act4 on,,will then call on other appropriate agencies to take immediate action to contain and reduce the spread of the material and its hazardous effects. 4. If a significant number of casualties, potential casualties or contaminated casualties are involved, immediately notify Coun- ty Communications to alert the Emergency Medical Services and the Department of Health Services. 5. Emergency Medical Services is responsible for coordinating treat- ment of injuries, resulting from any hazardous materials incident within the County. B. Stage, R q irements - California Highway Patrol (CHP) In accordance with Section 2453 of the California Vehicle Code, the CHP shall establish a single notification mechanism to serve as a central focal point for a hazardous substance spill response system. Immediately upon notification, the State of California shall dispatch an on -site "State Agency Coordinator" (SAC) in accordance with the A-VIII-5iii State Hazardous Incidents Plan. The Local agency on -site response Personnel shall cooperate with the SAC, who may be either a CHP or CALTRANS.representative. Immediate ,On -Scene Actions of Emergency Response Agencies The following actions should be taken by emergency personnel at the scene: 1. Isolate and contain the area. 'Determine the type of spill and material(s) involved. 2. Take those steps necessary to protect or save human life and save property. 3. Restrict traffic in and about the scene to official use only. 4. Take all necessary actions to contain and/or prevent the spread of the material. 5. If the incident involves fire or materials subject to blowing in the wind, conduct operations from an upwind position. 6. Isolate and hold all contaminated persons for further examinations by medical specialists. 7. If there are casualties requiring medical attention, take only life-saving actions prior to the arrival of an ambulance, quali- tied hazardous materials specialist and/or physician. Insure that all medical care personnel and facilities are aware of possible contamination and of casualty information. C. On -Site Authority The on -site authority shall be determined according to the following circumstances. (The authority, except in radiological incidents, shall -not be changed or be transferred to another jurisdictian even though the developing hazardous effects in a disaster spread to sur- rounding and/or distant areas.) 1. On Highway, Hazardous/Toxic Spills and Releases Section 2454 of the Vehicle Code and 8574.8 of the Government Code state that the authority for the management of the scene A-VIII-5iv I%-. of an oh -highway, hazardous substance spill and/or toxic sub- stance spill shall be vested in the appropriate law enforcement agency having primary traffic investigating authority on the highway where the spill occurs. (See also Penal Codes 402 and 409.5). 2. All Other Hazardous Toxic Spills and Releases a. Within -City Limits. If.an incident occurs within the limits of a city, the Incident Commander, who has over-all opera- tional control, shall be designated by the city. Each city shall notify all jurisdictions involved in this plan of its designated Incident Commander as an attachment to this plan. b. Unincorporated Areas If an incident occurs within the unin- corporated areas of San Diego County, whether or not multiple agencies are involved, the Incident Commander, shall be the Sheriff, or his designated representative. D. Evacuation If evacuation should -become necessary in the judgment of the on -site Incident Commander, -it shall be the responsibility of the: (a) Sheriff's Department, assisted by other appropriate agencies, to conduct an orderly evacuation within the unincorporated areas and/or (b) the city police chiefs to conduct an orderly evacuation within the city limits. E. Recovery and Clean Up Costs The State Agency Coordinator (SAC) is responsible for coordinating cleanup and disposal Of spilled hazardous materials occurring on State and Federal highways. The SAC will assist local government in 'initiating action to recover clean-up costs on local roads. Responsibility for clean-up costs on local roads shall be that of the carrier. A-VIII-5v Where the carrier is unknown, clean-up costs only are the responsi- bility of the affected city and/or County. In the case of private industry that has a spill or release, clean-up costs shall be the responsibility of that industry. In the case of private residences And farms who have spills or releases, clean-up costs shall be the responsibility of their owner(s). A-VIII-5vi to 0 A-P-P-E-N-D-I-X A-IX-1 LITTER SURVEYS 04 In order to determine the nature and extent of the litter problem in San Diego County, a survey of some 377 litter sites was conducted during the summer of 1974. Since little discernible change has been noted County -wide, survey results are presumed to remain valid. Litter sites were selected by a random sampling procedure which was scientif- ically weighted to ensure that they were representative of the entire County. The composition of'litter in San Diego County was found to be similar for all ,areas and land categories of the County. TABLE A=IX-1 San Diego County Litter Study Composition by Typ B ottl'es Returnable and Non -Returnable Metal Can Tab Tops Steel Cans Aluminum Cans Other Metal Wood Plastics Packaging Miscellaneous Cigarette Butts Paper Newsprint & Magazines Packaging Miscellaneous Miscellaneous Litter A-IX-1i .4% 2.0% 2.4N 1.8% 7.7% 2.2% 4.8% 5.1% 42.8% .9% 14.7% 13.8% 1.7% TABLE A-IX-2 WHERE RESPONDENTS THOUGHT 00 THE WORST LITTER PROBLEM EXISTS PERCENT LOCATION RESPONDING Beaches 29 Streets 18 Canyons 15 Alleys 15 Highways/Freeways 4 Parks 3 Other Urban Areas 3 Other Rural AReas 1 Low. Incom6 Areas 1 No Response 1-1 A-IX-1i i t A—P—P—E—N—D—I—X A—IX-2 s WAR AGAINST LITTER COMMITTEE (WALCO) PROGRAMS 4 War Against Litter Committee (WALCO) Perhaps the most active among the private groups in San Diego County is the War Against Litter Committee (WALCO), which is supported financially by the City and County of San Diego. Its objective is "to provide a continuous pro- gram of publicity, education, cleanup, and improvement in enforcement of laws with the ultimate goal of a better informed community and a cleaner County." This program consists of six subcommittees of volunteers that represent a cross section of interests: Community Committee, Education Committee, Business and Industry Committee, Media Committee, Construction Committee, and Municipal Organizations Committee. Through these committees, workshops are .presented that assign responsibility for proper containerization of all refuse and identify better waste handling technologies. For the inevitable few who just don't get the message, the program includes a sensible approach to enforcement, emphasizing that the old ways of handling waste are no longer acceptable. WALCO provides speakers, anti -litter films and literature to schools and to service and civic organizations. Litter bags, posters, buttons and other publicity materials are furnished for cleanup campaigns and for general distribution. Through WALCO, the,City of San Diego participates in the Clean Community System program of Keep America Beautiful (KAB), Inc. KAB is a national public service organization formed in 1953 to combat litter. Supported by interested companies, trade associations and labor unions, it is active in media campaigns intended to reduce littering. Other industry -developed programs are the United States Brewers' Association's "Pitch -In" campaign and many recycling industries, all of which are designed principally to reduce the indiscriminate discarding of metal beverage containers. Many youth organizations, service clubs and other volunteer groups are active in the litter cleanup programs. `" ) A -I X-21 The San Diego City and County War Against Litter Committee, Inc.'s goal is to Ismake the public more aware of the need for their cooperation regarding litter, conservation, and recycling. The local umbrella program is known as the "I Love a Clean San Diego" campaign. CALTRANS - SIGNJESTING CALTRANS and the "I Love A Clean San Diego" program entered into a study to determine the effects on littering habits of positive/negative signing on freeway ramps. Twelve ramp sites were selected. The testing included semi-monthly cleanup by CALTRANS. These bags were then collected and, weighed. The testing included 2-1/2 months of pre -signing and 4 months of post -signing. Prior to signing the ramps crews picked up litter bags on five occasions, on two -week intervals and the average weight per bag was 26.55 lbs. After the signs were posted on the ramps, the average weight per bag was 16.40 lbs. Thus it, was concluded that on two -week intervals, after the positive signs TIT were installed, the litter was reduced by 10.15 lbs. every two weeks., UNDERWATER LITTER The San Diego area scuba divers actively support the Stop Littering Our Beaches and Bays (SLOBB) program. This is a project of the San Diego War Against Litter Committee, Inc. SLOBB, is a cleanup program limited to the beaches and bays. In exchange for a minimum of 4 hours cleanup the participants receive a SLOBB patch. The Scuba Divers take part in this for a dual purpose. The Sea and Rescue Divers use this as a training and refresher course in rescue work. By displaying the retrieved trash on the beach or docks they are able to stress the ugliness of, and danger from, this litter. A-IX-2i1 0 40 Observers realize that throwing trash in the water, over the side of their boats, or leaving trash to wash out at high tide does not really dispose of it. Supported by the San Diego Council of Divers, this effort will continue on a semi. -annual basis. ' A-IX-2iii 0 A-P-P-E-N-D-I-X A-IX-3 SB650 UTTER GRANT PROGRAMS The following table provides a summary by jurisdiction of the activities funded by the State Litter Grant Program between 1977 and 1981. Table A-IX-3 USE OF STATE LITTER GRANT FUNDS IN SAN DIEGO COUNTY Carlsbad ($9,837) Support for monthly right-of-way pick-ups through contracts with local service clubs and various volunteer pick-up campaigns including an annual "Spring Cleanup". Chula Vista ($22,905) Purchase of equipment for use at local parks and public buildings; purchase of litter recyclables; support for Great California Resource Rally events; personnel for part-time ballfield and median strip pick-up. Coronado ($5,320) Purchase of litter receptacles for public use areas. Del Mar ($1,945) Purchase of litter receptacles and support of beach clean-up activities. El Cajon ($13,205) Purchase of litter clean-up equipment; support for annual clean-up campaigns and purchase of litter receptacles. Escondido ($19,533) Purchase of litter control equipment. Imperial Beach ($6,363) Litter control equipment purchase. La Mesa ($12,869) Litter control equipment purchase. Lemon Grove ($6,492) Equipment purchase, litter receptacles; sup- port for the Great California Resource Rally. National City ($12,247) Equipment purchase and personnel for litter pick-up at parks and public facilities. Oceanside ($20,011) Litter control equipment purchase. Poway (In County Total) Incorporated in 1980, this city is included in the County program. San Marcos ($6,845) Support for volunteer pick-up program, augmen- ted through contracts with local service clubs. Santee (In County Total) Incorporated in 1980, this city is included in the County program. A-IX-3i Table A-IX-3 (continued) USE OF LITTER GRANT FUNDS IN SAN DIEGO COUNTY Vista ($11,591) City of San Diego ($250,515) Expand s�reet sweeping operations; support of "Keep Vista Beautiful Week". Purchase of a truck and trailer to haul litter control equipment, and two medium tractors with front load buckets, support the Equipment Operators, pay the salaries of a Sanf-tation Inspector and utility workers, support ser- vices for the Great California Resource Rally. County of San Diego ($161,020) Purchase of 4 crew -cab pick-ups, three self- propelled vacuum sweepers, 1/2 the cost of a 5-passenger sedan. Expansion of three separate litter control programs, the first utilizing honor camp inmates, the second util- izing "workfare" recipients, and the third a Parks and Recreation Department program. Grant funds also supported supervisory person- nel for the above programs. A-IX-3ii L A-P-P-E-N-D-I-X A-XI-1 MEDICAL WASTE INCINERATORS �.1 Table A-XI-1 APPROVED INSTITUTIONAL INCINERATORS IN,SAN DIEGO COUNTY Institution Capacity Institution Capacity Lbs/Hour Lbs/Hour Arroyo Vista Convalescent Center 100 Hilltop Convalencent Hospital 100 Euclid Convalescent Center 50 Frost St— Convalescent Hospital 50 Kearny Mesa Conv. & Nursing Home 50 Meadowlark Convalescent Hospital 100 Mesa Vista Hospital 100 S., 0. State -University 75 Spring Valley Sanitarium Inc. 40 ,UCSD Campus 150 Wilson Manor 50 Mission Bay Memorial Hospital 50 Paradise Hills Conv. Hospital 100 Bio-Med Com. Dialysis Unit/SoBay 100 Security Environmental Syst. Inc. 675 Beverly Manor Conv. Hosp. 100 Del Capri Terr. Conv. Hosp. 100 Friendship Convalescent Center 50 Grossmont Hospital District 50 Knollwood West Conv. Hospital 100 Mercy Hospital & Med. Center 60 Salk Institute 100 Zoological Soc. of San Diego 175 T.L.C. Convalescent Hospital 100 Villa View Community Hospital 100 Community Conv. Hosp. La Mesa 50 Alvarado Community Hospital 60 Centre City Hospital 50 E1 Cajon Valley Conv. Center 100 U.S. Navy Reg. Med. Ctr. (Pend) 100 Total 3085 Lbs/Hour A -XI -1 A-P-P-E=N-D-I-X A-XI-2 CONTINGENCY PLAN ELEMENTS CONTINGENCY PLAN ELEMENTS a- Designate the chief and alternate authority to be resonsible for evalu- ating the nature and requirements of the crisis and to organize and direct personnel in emergency solid waste collection activities. b. Designate alternate communication systems. c. Designate alternate equipment storage and servicing facilities. d. Arrange for alternate equipment parts, repair services and fuel sources. e. Establish equipment maintenance priorities. f- Develop public information dissemination methods including public informa- tion telephone lines and news media outlets for progress reports and schedules to assist citizens. g. Maintain lists of potent;al alternative collection equipment and assis- Cane from outside the organization, including parent companies, industry organizatians, municipal staffs, military services and volunteers. h. Determine collection service priorites, such as hospitals and other insti- tutions; if full service in all areas is not feasible. i. Develop alternatives to regular collection such as temporary onsite stor- age of putresibies in sealed bags, or centrally located collection•areas equipped with roll -offs or similar arrangements. J. Designate standby personnel. k. Activate training programs for existing personnel to perform collection •di!tfes. �. 1. Delineate who will be responsible and what actions wfll be taken to col- lect, remove and dispose of spilled hazardous materials and oils resulting from accidents, fires, natural disasters, etc. N. Provide for coordination with the County where the emergency extends beyond local boundaries. n. Provide for the periodic review and updating of all phases of the plan. A-XI-2