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HomeMy WebLinkAbout1977-09-20; City Council; 5193; GPA-49 from O-S to "G"CITY OF r*RLSBAD . ' "• I n T t i al: AGENDA BILL NO. &J 7 3 Dept7 Hd. DATE: September 20, 1977 CUy AUy DEPARTMENT: PLANNING ; City Mgr. _j\ SUBJECT: CASE NO: GPA-49 - FROM 0-S (OPEN SPACE) TO "G" (GOVERNMENTAL) APPLICANT: COUNTY OF SAN DIEGO STATEMENT OF THE MATTER Application for a General Plan Amendment from 0-S (Open Space) to "G" (Governmental) on property located on the northeast corner of El Camino Real and Palomar Airport Road. The site is approximately 230 acres, however the portion requested for changes is the relatively flat 58 acre portion. San Diego County originally pur- chased this parcel to assure a clear zone for the airport. When adopting the present General Plan the City placed this entire parcel under Open Space because it was assumed that no development would take place under the clear zone and most of the remainder is a steep canyon. The City was aware of the relatively flat area outside of the clear zone, but there was not time for a detail survey to determine the size or exact boundaries. Therefore the entire 230 acres were placed in open space. The County now wishes to use the relative flat portion for governmental operations. The flat portion is a physical extension of the already existing industrial area that contains Beckman Instruments that is zoned M and General Planned as PI. The city staff suggested to the county that the change be made to Governmental Facilities rather than Planned Industrial so that there would be assurance that the land would remain for public service. Staff feels the location near the geographic center of Carlsbad and at the intersection of two major streets makes the site ideal for governmental facilities. The Environmental Impact Report for this project was prepared by the county since the county is the lead agency (i.e., the agency responsible for carrying out the project). The City is a "Responsible Agency" under State Law, and must therefore consider the EIR when taking action on the project. The county's certified EIR is therefore submitted for your information. Mitigating measures cannot effectively be applied to this application, however, subsequent applications for CUP's will be required since the zoning ordinance requires all public buildings be processed by a Conditional Use Permit. The change to "G" will guide development of public facilities. The county has submitted a Conditional Use Permit application for a Refuse Transfer Station that will be heard by the Planning Commission on September 14, 1977. The results of this action will be available to you at the City Council meeting. EXHIBITS Staff report dated, August 2, 1977 Planning Commission Resolution No. 1396 County's EIR RECOMMENDATION The Planning Commission recommeds that GPA-49 be approved changing the Land Use Designation from "OS" to "G". Staff concurs with this recommendation and recommends that the City Council direct.the City Attorney to prepare documents approving GPA-49 as per Planning Commission Resolution No. 1396. FORM PLANNING 73 AGENDA BILL NO. 5193 -2- September 20, 1977 9-20-77 Following the public hearing the matter was referred to the City Attorney for preparation of documents necessary for approval changing the Land Use Designation from "OS" to "G" in accordance with Planning Commission Resolution #3196. TO: FROM: CASE NO.: APPLICANT: REQUEST: City of Carlsbad Planning Department STAFF REPORT August 2, 1977 DCC Planning Department GPA-49 County of San Diego Approval of a General Plan Amendment to Change the Land Use Designation from 0-S (Open Space) to G (Governmental Facilities) to Enable Construction of a Solid Waste Shredder and Transfer Station SECTION I - RECOMMENDATION: Staff recommends approval of GPA-49 based on the following findings: 1) The proposed Land Use Element Amendment is consistent with other elements of the General Plan because: a) The canyon designated on the Open Space and Conservation Element is to remain in open space. b) The property is adjacent to other governmental and industrial properties. 2) The subject application has complied with the Carlsbad Environmental Protection Ordinance of 1972 because: a) An EIR has been prepared by the County and will have been certified by the Board of Supervisors prior to any Planning Commission action on the project. b) The City has, as a responsible agency, considered the certified EIR for the project. 3) The proposed General Plan Amendment is consistent with the appli- cable City Public Facilities Policies and Ordinances because: a) Although sewer service is not available for the property, it may be available in the future. The General Plan allows develop- ment only at such time as all public facilities and services are ensured. This can be appropriately governed through future discretionary actions of the City. ( SECTION II - BACKGROUND..:( Location and Descr.ption of Property: The 58 acre property is located on the northeast side of El Camino Real between Sunny Creek Road and Palomar Airport Road. The majority of the site was previously cultivated, with the remainder of the site covered with the inland sage scrub community. A detailed description of the site is contained in the project EIR. Existing Zoning: Subject Property North South East West OS OS R-l-10,000 OS M and OS Existing General Plan Subject Property: North: South: East: West: Land Use: OS OS PI OS PI G, and OS Subject Property: North: South: East: West: Vacant Vacant CMWD District Vacant Vacant Office Past History and Related Cases: N/A Environmental Impact Information: The County has prepared an EIR for the subject project. It is slated to be certified by the Board of Supervisors prior to the August 24th Planning Commission hearing. The County is the "Lead Agency" for the shredder project (i.e., the agency responsible for carrying out the project). The City is a "Responsible Agency" under State law, and must therefore con- sider the Lead Agency's EIR prior to taking any action on the project. Any mitigation measures which are applied as conditions of approval shredder. Carlsbad's responsibility may be to the Conditional Use Permit for the General Plan Information: At the time when the City approved the amended Land Use Element of the General Plan (October 1974), the County had no intended use for the sub- ject property. The site is, in fact, a portion of a larger 230 acre parcel which was purchased by the County to provide an system for Palomar Airport. Consequently, the City designated the air- port approach area (54 acres) as G (Governmental Facility) and designated the remainder of the site (176 acres) as Open Space on the Land Use Map. The County now proposes that 58 acres of the open space area'be designated -2- that, on G to allow for construction of a solid waste shredder and transfer station and a possible municipal corporation yard (central location for City police, water, utilities and maintenance services.) The property is within the Special Treatment designation for the Palomar Airport influence area. This special treatment designation' indicates th in addition to the underlying land use designation, special corisideratio should be given to the property due to the noise and safety impacts of Palomar Airport. The Open Space and Conservation Element of the General Plan shows the canyon east of the subject site as a part of the City-wide open space linkage. This area is proposed to remain in open space. PUBLIC FACILITIES: There are no assurances that public facilities will be available to serve any future uses proposed for the site. However, the General Plan designation does not indicate the availability of services nor does it ensure immediate development rights. The General Plan does assist the City in planning for long-range service obligations. In the short term, service availability is best judged at the time of discretionary actions such as subdivision maps, site development plans, etc. The City Council did accept the application from the County based on the fact that sewage generate-d by the use (onsite restrooms only) is proposed to be accommodated by a septic tank system. MAJOR PLANNING CONSIDERATION: Is the governmental facilities designation compatible with the surrounding airport, manufacturing and open space uses? DISCUSSION Staff does not believe that it is appropriate to prejudge the merit of future uses proposed for the site at the time of General Plan Amendment application. The City will have the opportunity to review specific development proposals for the site in the future. The questions pertinent to the General Plan Amendment are: Is the proposed change compatible with the influence of Palomar Airport? Is the site physically suited to governmental use? Is the governmental use compatible with surrounding industry? In answer to the first question, a governmental facility designation encompasses a wide variety of uses which may or may not be compatible, with an airport. Compatibility with the airport is ensured through the Special Treatment designation, the future zoning designation, and development conditions. v . -3- The site is a knoll bordered by a vegetated canyon on the east and north. Half of the site was previously cultivated, but is now covered with adventitious plant species. The canyons and open space areas to the north, east and south can help to buffer the site from nearby "sensitive" areas such as the Carlsbad Oaks property, the Dawson/Los Monos Preserve and the Sunny Creek Road area. Staff believes that the governmental facilities designation is compatible with the surrounding industrial properties because of the additional Airport/Special Treatment overlay. DHW:jp Exhibits: Location Map Topo Map Draft EIR -4- Case Date Rec'd:Date: #~«3-77 PC Date#-v Description of Request: -no LAM dress or o c a t ion o fRe g u e s t : /J/g . ppl icant: Engr. or Arch. Brief Legal:' ' ' ' )£> o 7?r/^_o///9 F 'Assessor Book:Page:Parcel:_ General Plan Land tfse Description: /).S Existing Zone: O/^feO ,-^yQ^>gJ£Proposed Zone: Acres: .^3 No. of Lots: /~ DU's. School^Di strict: */s WaterySnnitation District: DU/Acre~ V/ithfn Coast Plan Area:Coast Permit Area: fJb*) r-/3 FORM PLANNING 52 _s/_ JjTLiCi SH-isi v«- pr-n...,., ...-—--> —-;- -~".<A ' ,.-,;.-.--->-«•*a { .V--~- '/•*" -.».<-.- w.» «•« •"> A ' ( ____-*-.---• 1 / i V "«,. — , r. --- •«/ ; \ -xf*J/ ) ,":* -• -:i K' ' / \ 'X. i ,-x / >x '' ? ' xX•-' fi'' ^^ a1-1/// /^j>(i^'; !/ / (\ V^A'^^- a' / ^7\\VxWs ^-r-r-^' • ^.*-' 'X i ,->!!*,"*>• ^ ' ' !- t1 •'• '«.> •'- O ' '• "o - <•> '- .; ffi -' :-o K- , ri ,*» t.' o*! ll. ,- , K. ,•; "; •'-' ^. •"*- ••-. . «•!>••(V, :- . !*'•>- L' 1 — — - UJ r~" —x Si **Q H-— CO_J 0 K CO Ul \ 1 KCO<^s< O *"VCE_J |- < 0_ ( _— -^ g k. Q ! IP'- ^^4V , «*<^$«i *^ x *. :5^S -< ^> :•s^ ;.. , . ? » i . . *• > a ; -i.15 • -5-' ; 'jo - ;• - • 1 'f J 1 " •* '••'-:- ' '= - i- — 30^^ : •4 ^' »'. , i =•- JT A v' ^Ov ^ ir, \ ' vl\ ^""^ v\ J1 . .' B V \ ' = 3 1 2 3 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 PLANNING COMMISSION RESOLUTION NO. 1396 RESOLUTION OF THE PLANNING COMMISSION OF THE CITY OF CARLSBAD, CALIFORNIA, CONCERNING A GENERAL PLAN AMENDMENT TO CHANGE THE LAND USE DESIGNATION FROM O-S (OPEN SPACE) TO G (GOVERNMENTAL FACILITIES) TO ENABLE CONSTRUCTION OF A SOLID WASTE SHREDDER AND TRANSFER STATION ON PROPERTY GENERALLY LOCATED ON THE NORTH SIDE OF EL CAMINO REAL BETWEEN SUNNY CREEK, ROAD AND PALOMAR AIRPORT ROAD. CASE NO: GPA-49 APPLICANT: COUNTY OF SAN DIEGO WHEREAS, a verified application for certain property as shown on the attached map, Exhibit "A", has been filed with the City of Carlsbad and referred to the Planning Commission; and WHEREAS, said verified application constitutes a request as provided by Title 21 of the Carlsbad Municipal Code; and. WHEREAS, the Planning Commission did on the 24th.day of August, 1977, hold a duly noticed public hearing as prescribed by law to consider said request; and WHEREAS, at said public hearing, upon hearing and considering the testimony and arguments, if any, of all persons who desired to be heard, said Commission considered all factors relating to the General Plan Amendment and found the following facts and reasons to exist: 1) The proposed Land Use Element Amendment is consistent with other elements of the General Plan because: a) The canyon designated on the Open Space and Conservation Element is to remain in open space. b) The property is adjacent to other governmental and industrial properties. XXX XXX XXX 2) The subject application has complied with the Carlsbad 2 Environmental Protection Ordinance of 1972 because: 2 a) An EIR has been prepared by the County and will have been certified by the Board of Supervisiors prior to any ^ Planning Commission action on the project. 5 b) The City has, as a responsible agency, considered the certified EIR for the project. 6 3) The proposed General Plan Amendment is consistent with the applicable City Public Facilities Policies and Ordinances because: 8 a) Although sewer service is not available for the property, g it may be available in the future. The General Plan allows development only at such time as all public 3_Q facilities and services are ensured. This can be a appropriately governed through future discretionary actions U_3_ of the City. NOW, THEREFORE, BE IT resolved by the Planning Commission __ of the City of Carlsbad as follows:J-O _. A) That the above recitations are true and correct. _ f. B) That in view of the findings heretofore made and considering the applicable law, the decision of the Planning Commission ..- is to approve GPA-49 located on the north side of El Camino Real between Sunny Creek Road and Palomar Airport Road. 17 PASSED, APPROVED AND ADOPTED at a regular meeting of the IB City of Carlsbad Planning Commission held on August 24, 1977 by 19 the following vote to wit: 20 AYES: Commissioner Larson, Rombotis, L'Heureux, o-j Watson, Woodward. 22 NOES: Commissioner Fikes, Jose. 23 24 ERIC LARSON, CHAIRMAN ATTEST: 26 27 ^~-/,,*s^-rj>^( '..-. /^^!^;^4^ 2Q JAMES C. HAGAMAN^x SE"C;RETARY From OS ToG GENERAL PLAN -ATIENDMENT-W COMPLIED FROM 500 SCALE STREET ATLAS PAGE 7, AND GENERAL PLAN-ELEMENT MAP, CITY OF CARLSBAD, CALIFORNIA, EXHIBIT "A" NOTICE OF PUBLIC HEARING RE: GENERAL PLAN AMENDMENT GPA-49 NOTICE IS HEREBY GIVEN that the City Council of the City of Carlsbad will hold a Public Hearing at the City Council Chambers, 1200 Elm Avenue, Carlsbad, California, at 7:00 P.M. on Tuesday, September 20, 1977, to consider an application for a General Plan Amendment from OS (Open Space) to G (Governmental Facilities) on property generally located on the northeast side of El Camino Real between Sunny Creek Road and Palomar Airport Road and as shown on the attached map. APPLICANT: COUNTY OF SAN DIEGO PUBLISH:September 7, 1977 CARLSBAD CITY COUNCIL *•»..«..,» COUNTY OF SAN INTER-DEPARTMENTAL CORRESPONDENCE August 4, 1977 TO: FROM: SUBJECT: Board of Supervisors Environmental Review Board Planning Commission Exhibit No. . Date Paloraar Solid Waste Transfer Station, a Public Project 0'J7842), HAD Log #77-7-34 The Environmental Review Board (ERB) has reviewed the enclosed Environmental Impact Report (EIR). Based on the discussion of the issues that follows, the ERB recommends that: 1. The EIR be certified as being complete and in conpliance with the provisions of the California Environmental Quality Act (CEQA). 2. It be found that the project as proposed will have substantial adverse . (significant) but raitigatible impacts on Noise, So 1ar Wind Antennae System. 3. The attached Mitigating Measures be made a condition of project approval. ERB DELIBERATIONS On notion of Mr. Buckner, seconded by Mr. Mattly, the above recommendations are made to the approving authority for this project. • Ayes: 6 - Bernard, Evans, Hurlburt, Buckner, Mattly, Byers Noes: 0 Abstention: 0 Absent: 1 - Alberson On motion of >!r. Buckner, seconded by Mr. Bernard, noise is found to be signif- icant but mitigatible. Vote: 6/0/0. « On Motion of Mr. Byers, seconded by Mr. Mattly, impacts on the Solar Wind Antennae are found to be significant but mitigatible. Vote: 5/0/1. Mr. Evans voted no, stating that he felt that the.impacts to the antennae system were already mitigated by the proposed project design. Respectfully submitted, ROBEWV L. ROGERS, Secretary Environmental Review Board RLR:JPR:ss Palomar Solid Waste Trarr'T Station, A Public Projec. CUJ7842), HAD Log P77-7-34 -2-August 4, 1977 Enclosures:A. EIR Discussion, Pages A-l to A-5 B. Letters of Public and Other Agency Comments With Response, Pages 3-1 to B-4 C. Draft EIR, Prepared by County of San Diego, Department of Transportation, Environmental Services Division. D. Supplemental Information Provided by the Applicant Copies: Anna Pecus, IPO C#A655) ENCLOSURE A ENVIRONMENTAL IMPACT REPORT DISCUSSION PROJECT: Paloraar Solid Waste Transfer Station, A Public Project, EAD Log #77-7-34 PROJECT DESCRIPTION -', The proposed project is to establish a solid waste shredding facility capable of recovering Ferrous (iron) materials. The shredded waste will be transported to existing sanitary landfills: either to the Bonsall or San Marcos landfills. The shredding of waste material will extend the life span of the San Marcos facility from its present 3 to 5 year life span to an estimated 20 year life span. The life span extention effect of the operation of the shredder as dis- cussed in this EIR is not discussed in the EIR for the San Marcos Sanitary Landfill. The project site is located northeast of the intersection of Palomar Airport Road and El Caraino Real in the City of Carlsbad: on a County-owned 21 acre parcel. EXISTING ZONING The existing zoning is 0-S, Open Space, in the City of Carlsbad, which under Carlsbad zoning allows agricultural and recreational uses. MAJOR ISSUES 1. Noise (See the Following Mitigating Measure) Noise levels estimated to be in the range of 95-100 dB(A) at a dis- tance of 50-feet from the shredder will be generated by the shredding operation unless effective noise reduction techniques are employed, and noise levels at the nearest property line will be in the range of 33-33 dB(A) and a 60 dB(A) noise level will exist at a distance of approximately 3,140-feet from the shredding operation. As a result, without adequate mitigation, the 60 dB(A) noise contour produced by this project will envelope an area of approximately 690 acres ~ in contrast to the 21 acre project site itself. This impact can be miti- gated.* Mitigating Measure Construction of the shredder building should utilize materials which will insure that noise levels produced by project related activities do not exceed 60 dB(A) in areas outside of the 21 acre project sites as a result of activities related to this project. ENCLOSURE A-2 2. Sewage Disposal (No Mitigating Measure Proposed;'See the Following Applicant proposed project modifications) No sewage facilities will be available in the area during the next two years as a result of a moratorium by the City of Carlsbad for this area. The proposed project will produce approximately 4,000 gallons of waste ' water per day created from approximately 20 employees and periodic washdown of equipment. Percolation tests indicate that proper sewage disposal cannot be achieved /ia a septic tank-leach line system. The applicant has presented the alternative of utilizing: 1) chemical toilets and a sump system for the washdown of equipment and recycling of water; 2) the cleaning of machinery by seepers and vacuum devices rather than by a water wash-down method, or 3) other such methods, such as evapotranspiration, that will avoid discharge of waste water. 3. Scenic/Visual (See the Following Mitigating Measure) The proposed project will result in a building 36-feet in height which will visually impact a planned 400-acre development immediately to the east. Mitigating Measure The building exterior should be of a nature that the building will blend in with existing color and textures of the area. 4. Archaeology (See the Following Mitigating Measures) Three archaeological sites are found in or immediately to the project site. Two Luiseno milling stations were reported in the Archaeological Survey Report, prepared by the Department of Transportation and a A third trail camp (SDi-50-92), indicated by Chione sp. shell fragments littering the rim of an adjacent canyon, was later discovered by the Environmental Analysis Division. These sites are theorized to have been marginal elements of a more widespread regional settlement pattern involving vegetation and animal- resources around Agua Hedionda Creek and its major tributaries. The marine shell species probably were gathered prehistorically at Agua Hedionda Lagoon and consumed by a single individual while enroute to some unknown inland destination. Ecofact residue at these sites could contribute to a better understanding of dietary habits in specific time periods. ENCLOSURE A-3 Mitigating Measures Prior to grading of the site the following mitigation steps shall be conducted to the satisfaction of the Environmental Analysis Divi- sion: A. Record *CE123 and ?CE124 sites at the District II Clearinghouse which will then register all information at the State Historic Preservation Office in Sacramento. • B. Conduct a current institutional record search at both San Diego State University and the San Diego Museum of Man. C. Provide a revised "Culture History" section evaluating all current publications and manuscripts available for the Carlsbad region; a revised "Research Potential" section based upon field evaluation by a qualified field archaeologist and potential contribution to regional research. This revised report shall be written by a qualified archaeologist. D. Provide photographs of each milling feature; metric measurements; and a scaled map including a plot of all associated artifacts on each site that will be impacted by grading or project related activities to the satisfaction of the Environmental Analysis Division. E. Conduct a rectilinear post-hole series to.the satisfaction of the Environmental Analysis Division on each site that will be impacted by grading or project related activities to test for potentially buried cultural strata and map the location of all post-holes on a scaled map with contours and a north arrow. F. All results of the post-hole series, the items specified in measures ARCHAEOLOGY (C) and (D), and evidence that measures ARCHAEOLOGY (A) and (B) have been accomplished should be submitted in report form to the satisfaction of the Environmental Analysis Division. ~~ 5. Biology (No Mitigating Measures Proposed) Implementation of this project will result in the destruction and/or major reduction of habitat quality of on-site inland sage scrub com- munity. This vegetation represents the edge of a contiguous belt of vegetation adjacent to a tributary of Agua. Hedionda Creek and is utilized extensively by area wildlife. Three plants considered threatened and/or of limited distribution have been identified from the property: Adolnhia califomica, Selaqinella c^inerascens, and Thick-leaf Manzanita, Arctostanhylos glanduLosa erassi folia. In addition to the above species, Summer-Holly, Comarostanylos diversifolia was found to be common on the property. This species is a candidate species for the California Native Plant Society's list of Rare and Endangered Plants of California. Summer- Holly occurs on dry slopes at low elevations in chaparral near the coast and is found only in San Diego County and adjacent Baja California. ENCLOSURE A-4 1. Arctostaphylos glandulosa Eastw. ssp. crassifolia (Jeps.) Wells. Thickleaf manzanita This species is known only from San Diego County: along the coastal areas, in and around the Del Mar and Encinitas areas. This species is considered to be endangered as of 1974 (CNPS), and of declining population vigor. A total of 11 individuals occur on the property. Federal R/E Status: Proposed as an Endangered species (both 1975 and 1976). 2. Adolphia califomica Wats. Adolphia This species is known from southwestern San Diego County and northern Lower California: along dry canyons and washes within Chaparral and Coastal Sage Scrub plant communities (as defined by Munz and Keck, 1949; 1950). This species is considered as of 1974 to be a species of limited distribution, but not rare and/or endangered. Its population vigor is stable or increasing. A census of individuals was not conducted, however, estimates indicate that approximately 200 individuals on the property. Federal R/E Status: Not proposed as a threatened or an endangered species (1975 or 1976). •*• Selaginella cinerascens A.A. Eat. Spike-Moss This species is known from southwestern San Diego County and adjacent Lower California. Found on dry slopes and mesas within Coastal Sage Scrub and Chaparral plant communities (as defined by Munz and Keck, 1949; 1950), this species is considered as of 1974 to be a species of limited distribution, but not rare and/or endangered. Its population vigor, relative endangerment, and rarity are not known with any degree of certainty, and its general population distribution is only poorly known. Several excellent mats of this species occur throughout the prop- erty in the areas dominated by native vegetation. Federal R/E Status: Not proposed as a threatened or an endangered species (1975 or 1976). ENCLOSURE A-5 6. Disruption of Solar Wind Antennae System (See the Following Mitigating Measure) Implementation of the project without adequate mitigation will inter- . fere with the University of California's Solar Wind Antennae System operated by the Physics Department of the University of California, San Diego campus. This antennae system is unique in the United States and is part of an extensive and complex experiment funded by the National Foundation. This electrically sensitive antennae system, located on the Dawson-Los Honos U. C. Preserve, slightly less than 1 mile from the project site, will be affected by electrical inter- ference generated by the proposed project if effective mitigation measures are not implementedi, Mitigating Measures A. All new electrical lines should be undergrounded to prevent above.- ground level electrical arcing (common to above ground level trans- mission lines) in the vicinity of the solar wind antenna system such that electrical interference is minimized. B. In consideration of the need of the University of California for a radio-quiet environment in the vicinity of the project, the applicant will consult with the University during project design, and will work with the University to mitigate any radio interfer- ence resulting from the project. 7. Grading (No Mitigating Measures Proposed) Approximately 54,000 cubic yards of earthwork is proposed for 4.5 acres of the site, resulting in grading of 12,000 cubic yards per acre. The grading will be balanced cut and fill operation with a ' maximum cut of 24.5 feet and minimum fill of 13 feet. 8. Agriculture (No Mitigating Measure Proposed) Project implementation will have an adverse effect on agriculture by removing 10 acres of land from agricultural use within the coastal dependent agriculture zone.Las Flores soils (Class IVe; Storie Index » 31) are found on approximately 10 acres of the project property. Th'?se soils are considered to be valuable for the cultivation of flowers, range, and truck crops. ENCLOSURE B LETTERS OF PUBLIC AMD OTHER AGENCY COMMENT WITH RESPONSE Citv of Carlsbad: 2. 491. V.'ill the project increase fire hazard? Staff Response: Operation of the shredder facility will take place within buildings and the area adjacent to the building will be cleared such that the fire hazard is not expected to be substantially increased. Are there any rare plants on the property, such as Adolnhia californica or Dichondra occidentalis? . - Staff Response: See Major Issue -5, BIOLOGY 3. Is there any possible air safety hazard associated with Palomar Airport? Staff Response: The building location and size is out of the direct flight pattern of Palomar Airport and is not expected to create an impact on the operation of the Airport. 4. Will the project attract snail rodents? Staff Response: This possibility exists. However, the refuse will be kept inside buildings while being processed and will be hauleu daily to a sanitary landfill, thus minimizing this problem. 5. Will noise or odor from the shredder be discernible to a development east of the project site? Staff Response:— The noise issue was treated in the Major Issue of Noise. Odor is not expected to be a problem as the refuse will be enclosed within the proposed building and hauled away daily with daily cleanup of the shredding machinery. 6. Has anything been proposed to eliminate loose trash from escaping from trucks and tractor trailers transporting the refuse to and from the site? Staff Response: Escape of material from transport vehicles is regu- lated by the California Vehicle Code, subject to enforcement by the California Highway Patrol. 7. Ho you know how the proposed structure will look? Definite plans have not been developed at this tine. What is the proposed exterior material? Staff Response: Mitigation Measures to minimize visual impacts arc in the Noise mitigation included in this EIR. CICLCSVRF. B-2 8. Will the project site be fenced? Staff Response: Page 2 of the draft states that security fencing will be constructed. California Department of Fish and Game; Stated that they had no comment at this tine. San Diego County Archaeological Society, Inc.: -.- 1. What are the possibilities of a subsurface component at each site? Staff Response: Such resources cay be on the project property: see ARCHAEOLOGY mitigating measures. 2. 'Would subsurface testing such as post-hole testing be adviseable and, if not, why not? Staff Response: Yes, in this case post-hole testing would be advise- able (see Mitigating Measures for Archaeology). 3. With a reported San Pieguito site containing nilling features, could the tools and the slicks be related? Staff Response: The Division Archaeologist does not believe that a San Dieguito conponent is represented at these sites. Presence of one tool in itself comprises an isolated find. 4. Exactly where was the tool at W1203 (CE £12-1) in relation to the slick at that site? Staff Response: The exact location of the tool at V.'12n3 (CE "124) was not provided in the technical report and will have to be plotted in the nap required in the Mitigating Measure for Archaeology. 3. V.Tiat is the rationale for assigning both slicks to the Luiseno culture and the tools to the San Dieguito culture? Staff Response: Bedrock milling features are considered by most authorities to represent a late cultural intrusion into Southern California after 1,000 B.C. Since this site is located within the • sphere of influence of the Luseno culture^it might be rationally concluded that these nilling slicks are Luiseno. However, the Luiseno culture is a historic manifestation. Since there is a lack of evidence to indicate that this site is historic, it is also possible that these features represent Dr. Clenent Meighan's San Luis Rey II complex. The writer of the technical report interpretated a scraping tool to be a "typical" San Dieguito tool. However, such a classification of artifacts is extremely tenuous and should only be attempted by a specialist well-versed in litliic classification. Therefore, the Division Archaeologist questions the "San Dieguito type" interpretation for the reasons provided above. ENCLOSURE B-3 ft. What are the qualifications of the two people who performed the field survey? Are they qualified as per the County Guidelines. Staff Response: Mr. Gary Fink has net the qualifications as an archaeo- logists as per the San Diego County Procedures for Environmental Impact Review. Mr. Fink did not take part in the field survey but did review the report written by Ms. Hightower. At the present tine Ms. Hightower is not recognized as a qualified archaeologist per the above cited San Diego County Procedures for Environmental Inpact Review. California Heritage Foundation 1. Has Mr. (sic) Ilightower a "A in the proper field and worked 400 hours (2-1/2 nonths) full-tine experience apprenticeship under a "qualified" archaeologist and as a supervisor? Staff Response: See response to iten 6, letter fron the San Diego Archaeological Society. 2. Why did your staff accept the archaeology report done by a student worker who does not neet County standards? Staff Response: The question implies that thezreport was accepted with the knowledge that a question existed relative to the qualifi- cations of the individual that prepared the report. Such a conclusion would not be correct. A failure to resolve this question, however, does not invalidate"the EIR provided that the EIR does neet the . requirements of the State EIR Guidelines. Russell L. Kaldenber^ Several questions were presented by Mr. ICaldenberg regarding the adequacy and accuracy of the archaeology report and request photographs of the site be taken. Also, several questions were asked regarding the activity of Mr. Fink with' regards to survey and report preparation. Mr. Kaldenherg reconnended that a complete and competent report be conducted before project completion. Staff Response: See Major Issue *4 and the associated ARCHAEOLOGY Mitigating Measures. University of California This letter expresses a concern for the electrical facilities which will he needed for the project. At present, a solar wind antenna experiment is being conducted in the vicinity, this experiment is the only one being conducted in the United States and is extremely sensitive to electrical disturbances. The University of California recommends , becuase of the lack of details on machinery and systems design, that they be consulted during the design phase so that potential problems can be identified and corrected. Staff Response: See Major Issue *f-. and its associated Mitigating Measures. ENCLOSURE B-4 Woodside/Kubota 5 Associates. Inc. Comments addressed the adequacy of the present road construction design and its ability to handle additional heavy truck traffic, Staff Response: The problem of debris from hauling vehicles is addressed in the City of Carlsbad letter, question number 6. Noise issue was addressed in Major Issue #1, NOISE. 1200 ELM AVENUE PI \ f H TELEPHONE: CARLSBAD. CALIFORNIA 92008 VWwt/?7/J (714)729-1181 Cttp of Cartebab July 14, 1977 San Diego County Environmental Review Board Environmental Analysis Division 9150 Chesapeake Drive San Diego, CA 92123 . RE: Draft EIR for Palomar Solid Waste Transfer Station-- Log 77-7-34 I have reviewed the draft Environmental Impact Report for the pro- posed Palomar Solid Waste Transfer Station and have the followingcomments: 1. On page 2 the EIR states that the project is within reach of sewer, electricity and water-services. This statement should be clarified in that sewer transmission facility is available but the City has adopted ordinances declaring a moratorium on the issuance of building permits due to the unavailability of sewer services. The City Council reserved the sole discretion to issue building permits to the governmental agencies if they determine the project is necessary and in the public interest. (Attached Ordinances # 7047 and 7048 for your review) 2. There is no discussion, on the impact of the project on fire • protection services. Will the project increase fire hazard? 3. Page 4, 3rd paragraph - The City will act on the General Plan Amendment only after certification of the EIR by the Board oTJSUpervl sors. ~ 4. Page 5, Our records indicate that two plant species of special significance were observed on property within about 2000-4000 feet of the project site. These species are Adolphia Californica (California Adolphia) and Dichondra Occidental is (Pony Foot). The adolphia is identified as endangered, and the Dichondra Occidentals is rare and endangered. Both of these species were found in association with the inland sage scrub community. (SOURCE: Biological Survey of the Tootsie-K Ranch, prepared for RECON by Biological Analysis Group). Is there any possibility that these species occur on the subject property? 5. Is there any possible air safety hazard in constructing a 36 ft. high building in such close proximity to' Palomar AirportY San Diego County Environmental . Review Board July 14, 1977 page 2 6. Will the project attract small rodents (scavengers such as rats and mice) ? 7. The City is presently preparing a master plan for a residential community on the 400 acre site east of the proposed shredder site. Will noise or odor from the shredder be discernible on this. property? Vlil.l the structure be visible from the adjacent property? From £1 Camlno Real ? 8. Has anything been proposed to eliminate loose trash from escaping. from trucks, and tractor trailers transporting the refus.e ..to *n Q from the site? 9. Do you know how the proposed structure will look? What is the proposed exterior material? 10. Will the project site be fenced to separate the shredder from the nearby open space areas? 11 What are the various advantages/disadvantages and the technological feasibil ity of expanded resource ..recovery?" """ Please call Dana Whitson of my staff if you have any questions con- cerning these comments. Sincerely, -ames C. //Planning Director DHW:JCH:jp ORDINANCE NO. 7047 •AN EMERGENCY ORDINANCE AS AN URGENCYMEASURE OF THE CITY COUNCIL OF THE CITY . - .'':-'.OF'CARLSBAD, CALIFORNIA, AMENDING CHAPTER ' 18.04 OF THE CARLSBAD MUNICIPAL CODE BY THE ADDITION OF SECTION 13.04.170 TO IMPOSE A MORATORIUM ON THE ISSUANCE OF BUILDING ' PERMITS IN THE CITY OF CARLSBAD DUE TO THE UNAVAILABILITY OF SEWER SERVICE SUBJECT- TO CERTAIN EXCEPTIONS. . -l .'-.... •>- . The City Council of the City of Carlsbad, California, does ordain as follows: • SECTION 1: That Title 18, Chapter 18.04, of' the Carlsbad Municipal Code is amended by the addition of Section 18.04.170 : to'read as follows: "18.04.?.7Q Moratorium — Sewer. Notwithstanding any provisions of this Chapter to che contrary, no building permit shall be issued, nor shall any application therefor be accepted, in the City of Carlsbad except as follows: .. - 1. Permits for work in that portion of the City of Carlsbad within the- service territory of the San Marcos or Leucadia County Water Districts may be processed upon the presentation by -the applicant of- a valid sewer connection permit from such district.. ,.• 'Such permit shall be presented to the City.of. Carlsbad Building Department concurrently with the application for the building permit. The Director of Building and Housing shall verify that the permit is valid prior to issuance of the building permit. 2. Building permits may be processed and-issued when the City Manager determines, pursuant to provisions of the Carlsbad Municipal Code, that no new sewer, connection permit would be necessary in connection with"--th^,1,work. The City Manager1 determination may be appealed to'the Cit-^VCouncil whose decision shall be final. .*'.'. •• • ' ' . 3-. Structures existing within the City of Carlsbad's ••"..; sewer service area as of the date of this ordinance, being served by septic tanks, may obtain a sewer connection permit if the City's public Health Officer certifies that the septic tank has failed and constitutes a health hazard. 4. Permits for construction for the Plaza Camino Real expansion pursuant to-the contract between the Plaza Camino Real, the City of Carlsbad and the Carlsbad Parking'Authority dated November 5, 1975, nay be processed and issued.. . -5. Building permits may be processed and issued for any public-project undertaken by the City of Carlsbad. . 6. Building permits may be processed and issued where the Carlsbad Municipal Code provides for an alternate method of. sewage disposal. • 7« The City Council may grant exceptions for projects of 1 2 3 4 5 6 7 8 9 10 11 12 1 13 S • 14, I cS'. <a 15 16 17 5 18 19 20 .21 22 23 24 25 25 27 ' 28 •other governmental agencies if the City Coun'co.i in its sole discretion determines that the pr^ect is necessary and in the public interest. •*. 8, Building permits may issue for all those projects for which applications for building permits were on file in the Carlsbad Building Department as of 5 P.M. on April 19, 1977." DECLARATION OF URGENCY: This is an emergency ordinance adopted as an urgency measure pursuant to California Government Code Section 36937 and shall take effect immediately. The City of Carlsbad, by contract/ owns certain .capacity rights in the Encina Water Pollution Control Facility. The City Council has received a series of reports from its Public Works Administrator :- indicating that after taking into account the amount of sewer . '. capacity required for building permits in process/ governmental 'projects, certain contractural obligations, and other matters, the City of Carlsbad as of April 19, 1977 was at its capacity in the Encina Facility. It is not possible for the City of Carlsbad to exceed that capacity without violating provisions of Federal and State law and its contractural obligations to the other members of the Joint Encina Facility. Since the City- of Carlsbad has no additional capacity rights, in the sewer treatment plant, and no other, currently available means of disposing of more sewage, the Council has no alternative but to impose a City-wide * . ' . " building moratorium until such time as there is some change in the situation. This action is necessary for the immediate preservation of the public health and safety since, in the absence of the moratorium, buildings" could be constructed in the City without adequate provisions for the disposition of sewage which is a situation that is of immediate danger, to the public health, safety and welfare.* • ' EFFECTIVE DATE: This ordinance shall'be effective iiluiiediately upon passage, ^The City Clerk of t>. City of Carlsbad shall certify to the-adoption of this ordinance and cause it to » * • be published once in the Carlsbad Journal within fifteen days after its adoption. • . CODIFCATION: This ordinance shall not be codified. INTRODUCED, PASSED AND ADOPTED at an adjourned regular meeting of the City Council of the City of Carlsbad", California held on the 26th day of April, 1977 by the following vote, to wit: AYES: NOES: * ABSENT: None Co.uncilmen Frazee, Packard, Skothlcki and Councilwoman Casler Councilman Lewis / . ROBERT C. FRAZEB^ Mayor ATTEST: MARGASET E. ADAMS, City Clerk (SEAL) 3. ORDINANCE K). 7048 ^j* ' .. • .AN INTERIM ORDINANCE OF THE CITY COUNCIL •"OF THE CITY OF CARLSBAD, CALIFORNIA, ADOPTED AS AN URGENCY MEASURE PROHIBITING THE APPLI- CATION FOR AND APPROVAL OF DISCRETIONARY APPROVALS PURSUANT TO TITLE 20, OR TITLE 21., . ' ' OF THE CARLSBAD MUNICIPAL CODE DUE TO THE-UN- • AVAILABILITY OF SEWER SERVICE SUBJECT TO ••"'• '' CERTAIN EXCEPTIONS. t • WHEREAS, the City Council has by the adoption of an Emergency Ordinance declared a City-wide moratorium on the issuance of building permits due to the unavailability of sewer services; and • f » • . WHEREAS, the Planning Department will undertake, by direction of the City Council, a comprehensive review of Title 20 regarding subdivisions, and Title 21 regarding zonir.gs, in the City of Carlsbad. Such review to take cognizance of the problem of the lack of sewer service and prepare recommendations as to whether or not the Municipal Code needs to be revised in "order to deal with the situation in regards to discretionary land use approvals. Such recommendations to also include consideration * • of some fonu of allocation system in the event additional amounts of capacity become available to the City; and WHEREAS, the City .Council has determined that it is necessary to protect the public safety, health and welfare to adopt this urgency measure as an interim ordinance prohibiting any further applicatipn for or approval of discretionary approvals to prevent adding increased demand to an already insufficient amount of sewer capacity and to insure that an allocation system, if adopted, fairly can apply to all. NOW, THEREFORE, BE IT ORDAINED by the. City Council of the City of Carlsbad, California, as follows: *^» • . SECTION 1: That all processing and approval of discretion- ary entitlements pursuant to Title 20 or Title 21 of the Carlsbad Municipal Code as of the effective date of this ordinance is hereby prohibited subject to the following exceptions: 1. Applications for approvals located within that portion of the City of Carlsbad within the service territory of the San Marcos or Leucadia County Water Districts may be accepted and processed provided the applicant submits in conjunction with his application a letter from such district indicating that the ';•' . . -* . sewer services are available in connection with the development. • * * • - The application may be approved if the City Council finds that sewer service remains available and will continue to remain available concurrent with.need in connection with the development. 2. Applications for conditional use permits, variances, reversions to acreage, certificates of compliance and adjustment plots may be accepted, processed and approved if the City Manager determines that the approval of such item will not require any new sewer connection, permit. -The City Manager's determination may be appealed to the City Council, whose decision shall be final. * • 3. Discretionary'approvals in connection with the Plaza • Camino Real expansion may be processed, accepted and approved. . 4. Any necessary applications for projects undertaken by the City of Carlsbad may be accepted, processed and approved. 5. The City Manager is authorized to take all the steps * . * necessary to proceed with the annexation of the Paloraar Airport t • and any applications necessary in that regard may be accepted, sr-iCl 2Co V D O E" § 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 .20 25 24 25 26 .27 28 6. Any application for which the Carlsbad Municipal Code * ~^k provides an. alternative method of sewer, disposal for the project site/ may be accepted, processed and approved. 7. The City Council may grant exceptions for projects •of other governmental agencies if the City Council in its sole discretion determines that the project is necessary and in the • . public interest. - ' • 8. The staff may continue to process and the City.Council may consider whether or not to approve applications which were on file with the City of Carlsbad on or before April 19, 1977. / SECTION 2: This Interim Ordinance is adopted as an urgency measure pursuant to California Government Code Section 65858 for the reasons set out in the recitals hereto and shall take effect immediately. SECTION 3: The City Clerk of the City of Carlsbad shall certify to the adoption of this ordinance and cause it to be published once in the Carlsbad Journal .wi-thin fifteen days after • its adoption. • • . APPROVED, PASSED AND-ADOPTED at an adjourned regular meeting of the City Council of the City of Carlsbad, California, held on the 26th day of April, 1977. by the following vote, to wit: AYES: Councilman Frazee, Lewis, Packard, Skotnicki and NOES: None ABSENT: None Councilwoman'Casler ROBERT C. FPAZEE, ATTEST: MAKGAHET E. ADAMS', City Clerk (SEAL) STATE OF CALIFORNIA—RESOURCES AGENCY DEPARTMENT OF FISH AND GAME 350 Golden Shore Long Beach, CA 90802 (2L3) 590-5H3 July 12, 1977 EDMUND G. BROWN JR . Governor San Diego County Environmental Review Board Environmental Analysis Division 9150 Chesapeake Drive San Diego, CA 92123 Gentlemen: this project at this time. B** you for the opportunity to review and cow* on this doo^ent. Sincerely, Robert D. Montgomery Regional Manager Region 5 ,eco San Diego County Archaeological Society, Inc. 237 Fowles Street Oceanside, CA 92054 July 12, 1977 County of San Diego Environmental Analysis Division 9150 Chesapeake Road (MS 0175) San Diego, CA 92123 Gentlemen: Rei Palomar Solid Waste Transfer Station BAD Log No. 77-7-3^ We have received the Draft EER referenced above and appendices to same and request your consideration of the following comments. Will sites W1202 (CE#123) and W1203 (CB#12^), both of which are located near project "boundaries, be destroyed by construction of the solid waste transfer facility? A plot map should be provided showing construction plans in relation to the sites. Is project redesign possible to accomodate preservation of the sites? Better documentation of W1202 and W1203 is necessary, particularly if this record is; all that will remain of these-cultural resources. The slicks and tools should "be-measured and drawn to scale. Photographs would be beneficial for the record. The sites have been classed to be of minor significance, however site significance can not be adequately evaluated without the following data. What are the possibilities of a subsurface component at each site? Would subsurface testing such as post hole testing be adviseable and, if not, why not? With a reported San Dieguito site containing milling features 'could the tools and the slicks be related? °. Exactly where was the tool at W1203 (CS?124) in relation to the slick at that site? - What is the rationale for assigning both slicks to the Luiseno culture and the tools to the San Dieguito culture? .The statement for research potential for these sites is unsatisfactory as it • evades the issue. . A current record search should be obtained from the San Diego Museum of Man.aiSftv-.j.-.- San Diego State University. A record search for archaeological sites in the •• project area and surrounding vicinity three years ago in 197^ is not adequate. The proposed mitigation is insufficient. If the sites consist entirely of the slicks and tools described in this report, mitigation can be aided by the documentation outlined above. Post hole testing should be considered to rule out a subsurface component if doubt exists on this point. A surface collection of the tools should be done and the report should indicate the repository for the data. Did the heavy chamise cover at W1202 (C3# 123) permit adequate ground visualization or should reinspection be done in conjunction with ground clearance prior to construction activities? Construction workers are not qualified to County of San Pi ego Environmental Analysis Division Palomar Solid Waste Transfer Station BAD Log No . 77-7-3^ Page Z recognize archaeological and historical resources uncovered during project construction and apparently no other provision has teen made for this. A qualified archaeologist will "be required to assume this duty if this is a necessary phase of this project. On page 3 reference is made to a report "by G. Fink in 197^ regarding the San Pieguito I cultural phase in the Poway area. The 197^ report listed in the bibliography makes r.o reference to San Dieguito I in the Poway area. The proper reference should be included in the bibliography. Again., on page j5» the reports by R, Carrico and G. Fink are not referenced properly. The report briefly mentions sixteen sites in the vicinity of the project area. These sites should all be identified by si^e number. A description of these sites and at least a general statement of their location (if a map is omitted) in relation to the project area should be included. If not within-the scope of this project to attempt to relate the newly located sites to others in the the information should at least be presented for others to study. Sincerely, Walker EIR Review Committee San Diego County Archaeological Society, Inc. I-ttf P.O. Box 187 • Encinitas, California 92024v 0° • July IS, 1977 ' County of San Diego Ihvironneiital Analysis Division 915C Chesapeake ?.oad (113 OI?5) San Diego, CA 92123 : Palomar Solid "Jasts Transfer O"CS-"wXC11 IAD log ::o. 77-7-31-' Gentlensn: I ;:ould like to add the following cements to those -stressed i;i r.y letter of July 12, 1977, regarding the Palor.ar Solid ".."asts Cransfer Station. A better description should be provided of the location of the t-.ro sites . on the subject property. Specifically ::hat contribution did Hen Hedges of the San Disgo Museun of llan and Da\"id Hanna of San Diego -State University n?J:a to. this report, particularly in vie" of the fact that a record search -as not done? 'T"iat are the qualifications of the t-ro people ::ho perfomsd the field- survey? Are they qualified as per the County Guidelines? I sinply can not understand how the archaeologists on the Environmental Analysis Division staff could accent this rercrt as adenuate. Sincsrely, &.^.t: .* •;'''.* >--' Carol 'Jallcer HE?, ?veviaw Conciittee San Diego County Archaeological Society, Inc. P.O. Box 187 • Encinitas, California 92024 July 29,1977 San Diego County Environmental Review Board Environmental Analysis Division 9150 Chesapeake Drive San Diego, California 92123 Dear Sirs, Re: Palomar solid Waste Transfer Station (Public Project) Log §77-7-34 We have the following comments about the archaeological survey report for this project: 1. New record checks at San Diego State University and San Diego Museum of Man should be made. Additional sites may have been recorded for the area since 1974. 2. The references to the reports by Carrico and Fink on page 5 are not correctly documented. 3. The last sentence on page 5 states the "the possibility of sites appeared to be much -better." The meaning is >• not clear - better than what? 4. The San Diego County Procedures for Environmental Impact Review .state that a survey must be conducted by a .qualified archaeologist and the report prepared by the archaeologist. Neither of these requirements is satisfied by this report. It is our opinion that i.s*. the Environmental Analysis Division should reject the report on these grounds. * 5. Mitigation of the reported sites should at least contain, in one document, measurements, drawings and photographs of the slicks. The artifacts found, asso- ciated with them should be shown on a scale drawing to illustrate their relative locations. Sincerely Thomas Kf Campbell | EIR Review Committee //V7** JUL19 1377 L~ July 12, 1977 O^f/c^'' /;/'V' AI^PI Mr. Randall Hurlburt, Chairman ErviRcr.TMEUTAL REVIEW SCARD 9150 Chesapeake Read San Diego, California Mr. Cha i rman: The California Heritage Foundation (CM?) has reviewed the proposed Palomar Solid Jaste Transfer Station and offers the following comments and Questions for ycur consideration under the California Environments1 duality Act of 1970 and People v. County of Kern; 1. . Do your staff give preferential treatment to Community Services Agency an:: Integra"ed Planning Office 113s over private citizen's 113s? There is a notable difference between what you require for.Rick Engineering, Dresselhaus Engineering, Lomas Santa ?e, etc, in their projects and the flimsy document you submitted for public review. "ve examined an old EIR by Environmental Analysis Systems, Inc. and found it to contain reams more scientific dat? than the project under question. 2. v7hy did your staff accept the archaeology report done by a student worker who does not meet County standards? A source at the Research Center, at the Anthropology Division of California State University, San Diego informed us that it is common knowledge that the only supervising archaeologist in the field and writer of the report does not have a 3ach9lor's of Arts Degree and is not qualified according to the San Diego County ZIR Guidelines. Has Mr. Hightower a 3A in the proper field '?.nd worked 400 hours (2h. months) full time experience apprentice- ship under a "qualified" archaeologist and as =3 supervisor? Does "reviewed by" mean that Ms. ?ink is qualified and walked with Mr. Hightower in the field and assisted in the penning of the report? Your guidelines st^.te that only a qualified archaeologist can survey alone and write reports. ".7e believe your staff archaeologists should be reprimanded for this apparent preferential treatment. July 12, 1977 -2- 3. Pursuing the adequacy of the archaeology report, we then compared '.Vestec Services' San Zli jo Hills -42 report (50 manuscripts and articles) and =econ ' s Mc>:illian''s Bonita Valley View (25 manuscripts and books) to the County report on this project.. You should note that your staff only read 2 books and 2 manuscripts! It is apparent to our untrainef eyes that the two sites reported on the project property were not adequetly examined or evaluated. In fact, it appears th=Jt your staff attempted to write-off these sites ar.d hstr« in fact denied the public adequet data to make our own evaluation. Is it not a violation of professional ethic of the Association of Environmental Professionals to utilize an EI3. to justify a project? We suspect that the biology, geology, air quality, and other sections are equally inadequet with the above issue. Having no faith in your County document '.7A-UJQ0225, we respectfully request that all the technical studies be redone by private consulting companies which totally lack bias and .fully conform to San Diego County Guidelines. Respectfully, •William Mishquish California Heritage Foundation I860 3, Sscondido llvd Escondi3o, CA 92025 31111 Balsa Avenue Barstow, CA 92311 San Diego County Environmental Analysis Division 915>0 Chesapeake Drive San Di3go, CA 92123 Subject: palonar Solid. Waste Transfer Station (Public project) SAD Log llo. 77-7-3^ Thank you for the opportunity to revi_w the above 213. I support additional solid waste projects as they are necessary to support our urban way cf life. With the rapid growth of north County, this particular project seems especially vital. I would, though, offer a few corients en the cultural resources situated en the project site. First, the mere identification of two milling areas and the assign- ment to Luisenic origins does not constitute either scientific disclosure of >he project resources nor does it identify the source or significance of the resource. llowhere is there any r.iention of the possibility of Hidden or proceedures which were used to test for the possibility of depth of site or extent of site. It is a well known phenomena that many milling sites have hidden midden which is discovered only through subsurface testing. A case in point is the Kitchen Cr::-ek site where subsurface components were found in a bib of r. on-midden appearing soil on the northern extent cf the site. Rancho Park llorth, Site A also appeared to contain only a thin veneer of midden until testing indicated its subsurface depth of over k feet. Will a subsurface testing program consisting of at least a radial or rectilinear pesthole series be provided at these r.iilling stations? A coiaaon error of cultural history appears when discussing the occurrence*of two San Dieguito flakes. There is absolutely no mention in any published literature of an isolated flake with patination be.ing San Diejuito, Claude Warren of the University of I'evada at Las Vegas, h:i.s stated at many sy.iposiuns that San Dieguito sitos are defined by a complex of attributes not by patina on flakes. To state that two flakes, oxidized by Ccasual woather patterns, are San Dieguito and exist in a matrix with a "Luiseno" nilling site opposes any an-hropclo ical logic which has been developed to contend with our li-tlo known cultural heritage. If the report contains such a statement it should also contain contextual references on defining San Dieguito flakes by isolated flakes, because what the author is saying is that "these two flakes are between 6900 and cLOO years old while the site was used cniy between 1000 and 100 years ago. Can the author supply SAD Log !To. 77-7-3!}.(2) llaldenborg 25 June 1977 such verified, published sources? Were photographs taken of the sites, if so whore are these photographs on file? Uere the two "San Dieg.ito" flakes measured, weighted, p".:o to graphs d and skotched? Was a Munsell color chart used on the patinated ourface so degree of patinaticn could be utilized for ac.uitio.-al studies? Finally, I believe the author to be highly co:.:petent and a diligent worker. But, I an uncertain if she neets the qualifications outlined by the County's own standards. One i5ust have a BA in Anthropology or a related field, 1 believe that Ils . High tower is working 0:1 her 3A but has not yet achieved it. Until that tine I _'eel that 1-Ir. Fink should author the report or pr-j.-i^re the report • of the work completed by I-Is. High tower. Reviewing c. Did Hr. Fink visit the site? Did I-Ir. Fink actually review the local literature? If he did, he neglected a plethora of EZH literature in the area by local environmental inpact authors such as hiraself, Berryr.^in, Carrico, Zsell, HE C Oil (Bull), Ike, Ilaldenberj;-, and even Hoop. All archaeological sites are too valuable to be second guessed since they are a part of our national heritage and are non-renewable resources. A first-class and complete report of every archaeological or historic resource is obligatory if we are to really understand our valuable cultural heritage. I find that the archaeo- logical report does not fulfill this need, but with sorie revision and added thought process it certainly can do so. I would h.pe that the County Department of Transport- ation and the 3?.3 would insure that a cor.ipiete and competent report xie couplet od before project corpletion. u?hank you. Russell L. I.aldenberg Writing in. the interest of Cultural Resource Protection and sound environmental UNIVERSITY OF CALIFC NIA SYSTEMWIDE ADM. ISTRATION BERKELEY • DAVIS • IRVINE • LOS ANGELES • RIVERSIDE • SAN DIECO • SAX FRANCISCO I "-V J^f^ >J.° SANTA BARBARA • SANTA CRUZ Office of the Vice President — BERKELEY, CALIFORNIA 94720 Agriculture & University Services Mr. John Rieger Environmental .Analysis Division Environmental Review Board of San Diego County 9150 Chesapeake Drive San Diego, California 92123 Re: Palomar Solid Waste Transfer Station ' Dear Mr. Rieger: The purpose of this letter is to provide some background on the University's Natural Land and Water Reserves System (Nu\RS), especially the component known as the Dawscri Los Monos Canyon Reserve, and to convey comments on the Draft Environmental Inpact Report.: Palcmar Solid Waste Transfer Station, Project UJ7842 and the supplemental infonration contained in the response to the En\7iromnental Analysis . Division memo dated June 16,' 1977. This project is proposed for a location less than one mile southwest of the University's Dawson Los Monos Canyon Reserve. Established by the Board of Regents in 1965, NLWRS has as its objective to secure and protect for scientific and educational use a system of reserves featuring samples of undisturbed ecosystems broadly representing the diversity of California's natural environment.. Twenty-three such "outdoor classrooms and laboratories" located around the state are managed by the various carouses of the University. These sites are maintained as free as possible from disturbance by human activity so that natural ecological processes are preserved for study. The Dawson Los Monos Canyon Reserve, administered with four other reserves in the County by the San Diego canpus of the University, was one of the original components of NLWRS. It continues to provide an essential example of riparian chaparral and coastal sage scrub habitat in the System. In addition it serves as a secure, remote location for a passive receiving antenna used in astrophysics research. The San Diego campus planning office in consultation with appropriate faculty members has submitted the attached memorandum commenting on the Palomar project as it may affect the integrity of the Dawson Los Monos Canyon Reserve. I 'urge that you accomodate the recommen- dations contained in that memorandum, especially the request that there be consultation between the County and the University during the design and construction phases of the project. Please address your response to these comments and recommendations to: Associate Vice Chancellor Donald H. Sites Facilities Management 202 Matthews Campus University of California, San Diego La Jolla, California 92093 It would be appreciated if this office were also to receive copies of correspondence directed to Associate Vice Chancellor Sites. Sincerely, C ''' L *'""• ''->• 'J. Roger Samuelsen Director, Natural Land and Water Reserves System Attachment cc: Associate Vice Chancellor Donald H. Sites wo/attachment Patricia Collum, Community Planner w/attachment Associate Professor Paul Dayton " Cathy Cook " Sally Marks • " Associate Professor Barnaby Rickett " Associate Professor William Coles " Eobert Dering " SAN DIEGO: OFFICE O" "HE ASSOCIATE VICE CHANCELLOR- FACIUT1. -lANAGEMENT July 26, 1977 MR. J. ROGER SAHUELSEN Director, Natural Land and Water Reserves System 'SUBJECT: Dawson Reserve - Proposed Palomar Waste Station Dear Roger: ; As you know, we have been reviewing the Draft Enviroriental Impact Report: Palomar Solid Wasts__Transfer Station and the supplemental information concainec in tna response no the Environmental Analysis Division nemo dated June 16, 1S77. Based on these documents, we have two specific concerns with the proposed solid waste transfer station: (1) The level of noise from the waste compaction machinery is of concern. We would require that ••the ambient noise level at the Reserve remain at or below that required by the Noise Abate-. . ment Control sections of the San Diego County Code for the R-l Zone (50d3(A) from 7 A.M. to 7 P.M., 45dB(A) from 7 P.M. to 10 P.M., and AOdB(A) from 10 P.M. to 7 A.M.*) We would further recommend that if the station is con- etructed, noise attenuation measures which will confine any noise above 60dB(A) within the Bounty's property boundaries be instituted. Radio interference generated by the equipment could halt the en-going research project which . • is based on a passive receiving antenna on the 'Reserve. With respect to this concern, we must * take exception to section 2A of the response to the Environmental Analysis Division's memo of June 16, 1977 to the Department of Transporta- tion. This section states in part that the * As reported in Department of Transportation, Community Services Agency, Co, of San Dieeo, "Noise Study for Palomar Airport Solid Waste Transfer Site," W.A. No. UJ7S24, December 1976, page 6. .* m Mr. J. Roger Samuelsen July 26, 1977 Page Two Reserve '"...will not be impacted, directly or . indirectly, by the project." In fact, the research may be irreparably damaged by the project. The antenna array, together with the effects of radio interference and our recommendations on how to minimize it, are described below. 1) Description of Project - The antenna is a square array (70 meters x 70 meters) of yagis, receiving at 73.3 MHz with a bandwidth of 1.0 MHz. This is one of three antenna arrays used to study the solar wind by analyzing the interplanetary scintillations in the radio signals from cosmic radio sources. The research with these antennas is funded by the Atmospheric Sciences Division of the National Science Foundation (Grant No. ATM- 75 13451). The principal investigators are Professors Coles, Rickett and Rumsey of the Applied Physics and Information Science Department, University of California at San Diego. The scientific results from these arrays have revealed the structure of the solar wind out of the ecliptic plane and the nature and distribution of turbulence in the • - • solar wind; these have been published in the scientific literature. The system is unique in the U.S.A. and depends vitally on each of the three antennas operating in a radio-quiet% ' environment. . ,„.• . ..'•'• .•<*••'• .• ••••• ii) Effect of Development on the Antenna^Operation The presence of man-made radio interference is • • the major source of lost data from our 73.3 ,. . - , MHz arrays. This takes the form of interference -:.' ' from a) electric-power poles (arcing); b) auto- motive ignition; c) any defective electrical device in which arcing occurs; d) C3 radios off their proper frequency. Ill) Recommendation to Minimize Radio Interference Power lines should be laid uncergrcuna co elimi- nate arcing of insulators. The interference is particularly severe when a line of sicht exists to the antenna. This would be particularly im- portant if 21 kilovolt lines are used. We Mr. J. Roger Samuelaen July 26, 1977 Page Three have had very serious problems from 73.8 MHz interference generated from the existing 21 kV lines in the immediate vicinity of the proposed station. Although the SDGE company has responded by replacing some faulty in- • sulators and cleaning and tightening others, such problems tend to recur after a few years. In .addition, all electrical machinery (such as drives for hammermill and separator) should be shielded in metal enclosures. « Whether the transfer station will impact current Reserve activities depends upon the nature of the equipment which will be used and whether or not mitigation measures are taken. Since the exact nature of the station's equipment is unknown at this time, and because problems may arise in the future which cannot be anticipated in the present, in addition to the above recommendations we would request a written communi- cation from an appropriate 'County agency to.the effect that (1) the University will be consulted throughout the design phase of the facility and (2) any unanticipated problems which arise in the future will be settled "by mutual agreement. We applaud the ecologically sound rationale behind the proposed operation and merely wish to protect the Reserve from en- croachment and preserve the integrity of associated research. If.the recommendations outlined above are accepted, the University will not oppose the project. Sincerely, Original ^igncd by DONALD H. SITES Donald H. Sites Associate Vice Chancellor Facilities Management •r UNIVERSITY OF CALIFORNIA, SAN DIEGO BERKELEY • DAVIS • IRVINE • Ll)!> A.VCCLES • HIVEIXSIDE • SAN DIECO • SAN FRANCISCO ' SANTA BARBARA • SANTA CHl'Z OFFICE OF THE ASSOCIATE VICE CHANCELLOR- FACILITIES MANAGEMENT LA JOLLA, CALIFORNIA 92093 August 4, 1977 County of San Diego Environmental Review Board Environmental Analysis Division 9150 Chesapeake Drive San Diego, California 92123 Subject: Gentlemen: Palomar Solid Waste Transfer Station, Log 77-7-34 The purpose of this communication is to inform you that University of California and County Department of Sanitation and Flood Control officials have met to discuss potential impacts of the above referenced project on astrophysics research being conducted on University property near the project location. During this meeting, the University supplied information concerning the antenna operation's toleranc-'s for radio interference. It is our understanding that the Department of Sanitation and Flood Control will attempt in good faith to implement reasonable recommendations made by the University with respect to the design and construction of the facility and to mitigate any unanticipated interference discovered during its operation. We, therefore, r-ecommend that items 3 and C under "Mitigating Measures" for Major Issue r~G of the Environmental Impact Report be deleted and a new item B be inserted as follows: "In consideration of the need of the University of California for a radio-quiet environment in the vicinity of the project, the applicant will consult with the University during project design, and will work with the University to mitigate any radio interference resulting from the project." Item A should remain as is. Sincerely, Donald H. Sites Associate Vice Chancellor Facilities Management cc: E. Shepherd COMSULT4MO. WOODSIDE/KUBOTA & ASSOCIATES, INC. u L-J•MOIMBBK* 2965 Roosevelt St. « P. O. Box 1095 • Carlsbad. California 92008 • (714) 729-1194 July 29, 1977 San Diego County Environmental Review Board Environmental Analysis Division 9150 Chesapeake Drive San Diego, Ca. 92123 Subject: Palomar Solid Waste Transfer Station, Public Project, Log #77-7-34 - Carlsbad Municipal Water District Gentlemen: thank you for the opportunity to respond to the draft E.I.R. for the subject project which is a proposed facility immediately adjacent to the administration and operations center of the Carlsbad Municipal Water District. We have reveiwed the draft E.I.R. in detail and offer the following comments for your consideration: 1. With respect to public water service to the proposed facility, our District is working with the City of Carlsbad and the County of San Diego for the design and construction of an arterial water main that will provide adequate water service and fire protection service for the proposed solid waste transfer station as well as a proposed City of Carlsbad operations center. Upon the completion of such facilities, this Dtstrict will provide complete public water service. 2. The draft E.I.R. contains considerable information regarding the impact of traffic upon the major highways that will service the proposed facilities. We note a complete absence of an evaluation of the structural capability of these highways to accomodate the additional heavy truck traffic that will be generated by this new facility. Specifically, the section of Palomar Airport Road easter- ly of El Camino Real within the City limits of Carlsbad is currently being systematically destroyed by the heavy traffic. As a daily user of that important highway, I have noted the dramatic deteri- oration. In Orange County, Santa Ana nnn CONSUL TINO • NOINKKHB County of San Diego July 29, 1977 Page 2 3. The draft E.I.R. is silent with respect to the highly visible problem for the control of debris which becomes scattered along our •highways as the various hauling vehicles move towards the disposal point. Over the years Water District personnel have observed rampant disregard for containment of trash resulting in litter along the highways. We suggest you address this problem and identify alterna- tive solutions. 4. As immediate neighbors to the transfer station, we would expect that the opinions expressed in the draft E.I.R. relating to noise control will be demonstrated in fact at such time operations commence We trust that these comments will merit your attention and please contact the undersigned if you have any questions. In addition, please advise this office as to the time and place of the various proceedings relating to this draft E.I.R. - ^_^^ / Very truly yours/ . / Y. /Kubota, District Engineer Ca-'rlsbad Municipal Water District* ^-> ~ cc: Carlsbad Municipal Water District Legal Counsel Lovell Hulbert ~~ R. E. Shepherd JYK/wv CMWD COL'NTY OF SAN DIEJD ':££-Q R J MA5SMAN ENCLOSURE D DEPARTMENT OF TRANSPORTATION !ld9 2 55is Overland Av*San Diego. California 72123 owe.,.. COMMUNITY SERVICES AGENCY T...Pho«.s mo County Engineer & Road Commissioner County Surveyor County Airports July 28, 1977 TO: Environmental Review Board (0175) FROM: Director of Transportation (0332) SUBJECT: A Possible Occurrence of Arctostaphyllos glandulcsa ssp. crassifolia an Endangered Subspecies, on the Site of ' the Proposed Palomar Transfer Station. A possibility of the occurrence of Arctostaphyllos olandulosa ssp. erassi folia (an endangered subspecies of Eastwoods Manzanita) on the site of the proposed Palomar Transfer Station was brought to the attention of the Environmental Services Group. A subsequent investigation revealed one individual closely matching the description of A._ glandulos.a ssp. c'rassifol ia and A.-5.- ssp. olandulosa described in Munz, 1974, Abrams, 1960 and Jepson, 1925 within the project boundaries (See Map 1). In addition, several other individuals were found along the side of a dirt road south of the project site. A dense stand covering about 500 square feet was found in a small canyon between , the dirt road and the site boundary. A positive identification of these'plants as Arctostaphvllos gjandulosa ssp. crassifolia was not made. According to the literature researched, the branchletts of JL glandulosa ssp. crassifolia are not glandular, whereas in this population, the branchletts ranged from slightly glandular to very glandular. Observation of the fruit would help identify these plants; however, there were no fruits on any of the plants. In addition, A., gla.ndul.osa ssp. crassi folia is reported to have dark green leaves . while glandulosa gland.ulosa. has dull green leaves. The leaf color of the population encouniered on and near the project site is best described as intermediate between the two. This species is extremely variable (Abrams, 1960), and the genus Arctostaphvllos is known to hybridize freely (Munz, 1974). Jepson (Jepson, 1925) lists_A_. qlandulosa var. crnssifolia as an alternate naming of Ai tomentosa_.yar. crassifolia. The evidence suggests that this ERB 2 July 28, 1977 population may represent a hybridization of A., qlandulosa ssp. crassifolia and_A_. qlandulojsa ssp. qlandulosa: however, much more work would be required to clarify the taxonomic status of this population. At present, there are no plans for any construction activity within about 100 feet of the individual which is within the project boundaries. Furthermore, since this individual is surrounded by large boulders and borders a small canyon, no future construction at this location is likely. The area south of the project site which contains most of the population is designated permanent open space. l^ajci^u R. J. MASSMAN Director of Transportation RJM:KAL:lab Attachment _ • cc: Department of Sanitation and Flood Control REFERENCES Abrams, Leroy. An Illustrated Flora of the Pacific Coast. Stanford University Press. 1960. Jepson, WLA. A Manual of the Flowering Plants of California. University , of California Press. 1925. Munz, P.A., A Flora of Southern California. University of California Press. 1974. C COUNTY OF SAN DIEGO. DEPARTMENT OF TRANSPORTATION ENVIRONMENTAL SERVICES DRAFT ENVIRONMENTAL IMPACT REPORT PALOMAR SOLID WASTE TRANSFER STATION Carlsbad, California Project UJ7842 March 1, 1977 Contents Page I. Description of Project 1 A. Location 1 B. Objectives , 1 II. Environmental Setting 3 A. Topography ' 3 B. Land Use ' 3 C. Biology 4 D. Geology 5 E. Archaeology 6 F. Noise 7 G. Climate and Air Quality 7 H. Traffic/Circulation 9 I. Energy 9 /• III. Environmental Impacts 9 A. Biology ' ' 9 B. Geology 10 G. Archaeology 11 D. Noise 11 E. Air Quality 12 F. Traffic 13 G. Energy 15 •* H. Economics • 16 IV. Summary of Beneficial and Adverse Environmental Impacts 16 V. Mitigation Measures 18 VI. Alternatives to the Proposed Project 18 VII. Short-term vs. Long-term Impacts . 19 (^ VIII. Irreversible Environmental Impacts 20 IX. Growth Inducing Impacts of the Project 20 X. Agencies, Organizations and Individuals Consulted 20 Table of Appendices Appendix 1 - Biology Appendix 2 - Geology Appendix 3 - Archaeology Appendix 4 - Noise Appendix 5 - Air Quality Appendix 6 - Energy i In the interest of conserving energy and paper, we have not included copies of the technical reports with the draft EIR. Each appendix has been summarized in the body of the report. If you wish to review one or more appendices, they are available at the following locations: 1) Environmental Analysis Division V 9150 Chesapeake Drive San Diego, GA 92123 2) Department of Sanitation and Flood Control 5555 Overland Avenue, Bldg. 2 San Diego, CA 92123 3) The County Branch Library nearest the project site. I. Description of Project A. Location The Palomar Solid Waste Transfer Station will be located about 1600 feet northeast of the intersection of El Caraino Real and Palomar Airport Road in north coastal Sari Diego County. The project site is entirely within the city limits of Carlsbad. Vista is 4.3 miles to the northeast, and San Marcos is 5.3 miles east. Palomar Airport, a county-operated facility, is to the west across El Camino Real. (Map 1 - Vicinity Map) B. Objectives This project is the construction and operation of a resource recovery refuse transfer facility on county-owned land. This operation will produce shredded solid waste materials which can be more easily disposed at sanitary landfill sites without using excessive amounts of cover material. Recovery of recyclable material will also be done at the project site. Because of the current shortage of available landfill sites, and the large volume of solid wastes generated annually in the county, an alter- native to the potential shortage of landfill space is needed. This transfer station and associated landfill will serve as a replacement for the closed county landfills previously operated at Palomar Airport and Encinitas. The transfer station will initially be capable of receiving and processing 166,000 tons of solid waste per year and will.increase to 220,000 tons per year by 1982. The facility will shred wastes, separate ferrous metals for resale, and compact the remaining material into large tractor trailers for efficient transportation to appropriate disposal sites. Perhaps the most important purpose of shredding is the savings in space and earth cover material. Shredded solid wastes compacts with less V effort and has a greater density than unshredded solid wastes. Less material is required for periodic covering. Currently there are approximately 50 shredder operations in the U.S. and Canada. At this time shredding is most commonly employed to prepare refuse for landfilling; however, it is probable that resource recovery will provide the major impetus for future increases in the number of shredder operations. Shredding facilitates resource recovery by reducing refuse to small 4* nominal size particles which can be processed by resource recovery equipment such as magnetic separators, air classifiers. and electronic sorting equipment. Most resource recovery systems require shredding as one of the first steps in the overall process. The facility will consist of approximately three buildings (1. 6000 *• square feet and 36 feet high, 2. 2000 square feet and 24 feet high, 3. 3000 square feet and 24 feet high), conveyor belts, shredder machines, magnetic separators, trailer loaders, pavement, security fencing, utilities, parking and appurtenant items for complete operation. All processing operations will be done in enclosed buildings to reduce noise and odor impacts. Approximately 11,000 square feet of space may be required. Some buildings may be as high as 36 feet. The project site is within •» reach of sewer, electricity, and water services. A similar, although more extensive, resource recovery plant is currently operating in the El Cajon area. This facility has full resource recovery capability, while the Palomar project will only shred the solid waste and separate ferrous metals. L r o•H •P co M re 79 (3 co •rl-Pao o<u•nO 2 •/ o Z si-i (3 O 3= 2 Not included in this project, but planned for the future, are devices to recover additional resources from processed trash. Sufficient ground • and building space will be reserved to add additional equipment, which might include the following items: 1) an air classifier which will 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. II. Environmental Setting of the Proposed Project .t A. Topography The Palomar Transfer Station will be situated on 21 acres of County-owned land in the southwesterly portion of the City-of Carlsbad. The general vicinity consists of gently rolling hills' with an occasional canyon or creek bed among them. The elevations adjacent to the site range from v 200 to 400 feet above mean sea level. The Pacific Ocean is 4.25 miles to the west. The site includes a creek, which is tributary to Agua Hedionda Creek, directly east of the project location. Elevations on the site range from 290 to 370 feet above mean sea level. Natural drainage crosses the property in a north to south pattern, until it is diverted southeast by a natural channel and eventually empties . - into Agua Hedionda Creek., B. Land Use There are several land uses in the general vicinity of the proposed Palomar Transfer Station. The land to the west contains the Palomar Airport, while to the south is land owned by the County of San Diego in conjunction with the F.A.A.'s clear zone requirements. To the southwest of the site are 2 small buildings owned by the Carlsbad Municipal Water District. 3 To the north are two light manufacturing businesses similar to the ones occupying the industrial park south of Palomar Airport Road. Most of the land in this direction has been disturbed by agriculture in the past, but is now vacant. The predominant land use in this area of the county is agriculture, although urbanization is reducing this land use. The Palomar Transfer Station is not in conformance with the City of Carlsbad's General Plan. Current zoning for the subject property is 0-S (open space). The City of Carlsbad is considering an amendment to its General Plan to designate the area for government use. The nearest residence is more than 0.3 mile north of the project site, while the closest private industry is 0.4 mile to the northwest. C. Biology The majority of the proj-ect site is located in an area previously used for farming activities. It presently supports introduced and native grasses and forbs. Indicative species of this disturbed environment are mustard, tumbleweed, filaree, and various grasses such as wild oat. An inland sage scrub community (Thorne 1976) covers approximately one-half of the shredder site. This is the western fringe of a larger inland sage/mixed chaparral complex located east and north of the project. (Refer to Vegetation Map,* included in the Biology Appendix) Species such as scrub oak, manzanita, lemonadeberry, and prickley-pear cactus were noted here. Animals observed on the site and in the vicinity are indicative of the disturbed conditions of this environment. Avian raptor species noted included one white-tailed kite, one red-tailed hawk and one turkey vulture. This seems to indicate a sub- ( stantial small mammal population such as various species of rodents and rabbits. This is further indicated by the large amount of fecal material containing mammal fur observed in this area. The scat was identified to be from the coyote. Other large carnivorous mammals expected are the bobcat and gray fox. No reptiles were observed as the biology field survey was conducted : during the winter. Most reptilian species become inactive during this time of year. A pacific tree frog was heard in the inland sage community. A small drainage swale, containing no water, runs through this area. (Refer to Vegetation Map included in the Biology Appendix) No rare or endangered species were observed. The California Native Plant Society maps were checked for the presence of any rare or endangered , plant species. These maps did not show any recorded rare or endangered plants growing in or around the project site. If further information on this subject is required, the Biology Appendix is available for review at the Environmental Analysis Division, the Department of Sanitation and Flood Control, and the County branch library nearest the project site. D. Geology . * . - There are three geologic formations of sedimentary origin that are exposed in the project area. From youngest to oldest, these are the Del Mar formation, the Point Loma formation, and the Lusardi formation. The Del Mar Formation is the youngest formation in the project area and consists locally of fine to medium grained sandstones and mudstones with thin interbedded layers of shale. The age of the Del Mar Formation • is well established as Eocene on the basis of its stratigraphic relationship and its fossil content. The Point Loma Formation, the middle member of the Cretaceous Rosario Group, consists of dark gray to green shales with interbedded layers of fine grained, gray to yellow, highly cemented sandstones. The Upper Cretaceous age of the Point Loma Formation is based on abundant collections of mollusks, foraminifera and coccoliths. The Lusardi Formation, the lower member of the Rosario Group, is a massive boulder and cobble conglomerate with lenses of medium grained /-*sandstone. In the project area the Lusardi Formation is composed almost entirely of weathered quartz diorite boulders and granitic debris. The Lusardi is generally thought to be overlain with apparent conformity by, and interfingered with, the Point Loma Formation. No fossils have been collected from the Lusardi Formation but its apparent stratigraphic position indicates an age of early Late Cretaceous. No landslides were found on the project site, but a landslide is present on the southeastern wall of the large canyon east of the site. The portion of the project site underlain by the Del Mar formation, should not be susceptible to sliding. If you require further information on this subject, the appendix r*is available for review at the Environmental Analysis Division, the Department of Sanitation and Flood Control, and the County branch library nearest the project site. (See Table of Appendices) E. Archaeology An archaeological survey of the Palomar Transfer Station site was done by Janet Hightower, archaeologist with the Department of Transportation. 6 Two small archaeological sites of minor significance were discovered and recorded. " ^ Site CE#123 consists of two small milling areas and a non-associated tool. Two grinding slicks and a San Dieguito tool were the only cultural remains present. Site CE&124 consists of one grinding slick with no artifacts or midden observed. -: " If you require further information.on this subject, the Appendix is available for review at the Environmental Analysis Division, thei Department of Sanitation and Flood Control, and the County branch library nearest the project site. (See Table of Appendices) F. Noise The present noise level at the site is very low, with L^Q levels of 31 dB(A) during the night and 45 dB(A) during the day. On-site noise is generated from traffic oh El Camino Real and aircraft noise from Palomar \ Airport". If you require further information on this subject, the Appendix is available for review at the Environmental Analysis Division, the Department of Sanitation and Flood Control, and the County branch library nearest the project site. (See Table of Appendices) G. Climate and Air Quality * Temperatures are moderate in the project area. The mean daily maximum in July and August is 82°F but higher readings of over 100°F have been recorded during September and October. Minimum readings during the summer average near 60°F. During the winter months the minimum averages 42QF while afternoon readings will range in the upper 60°F's. Precipitation is light in tte Palomar Airport area. The mean of v fourteen years of available records shows 16.28 inches per year. Normally, there are about 28 days per year with 0.10 inch or more of precipitation. Typically, this area receives about 233 clear days per year, 62 days of partly cloudy weather, and 70 cloudy days. The wind is usually out of the west or southwest, although winds from other directions may occur under various climatic conditions. Relative humidity during the winter months ranges from about 55 to 75 percent, while summer readings' might average about 5 percent higher, The nearest Air Pollution Control District monitoring station is in Oceanside, 8 miles to the northwest. There is a monitoring station in Escondido, but due to its inland location, Oceanside.would more closely approximate the air quality conditions of the Palomar transfer site. Air quality conditions measured in total oxidants parts per million (PPM) at the Oceanside station during 1975 were: Average of Daily Number of Hours Maximum Hourly Exceeding Federal Period • Averages (PPM) Standards (O.Q8PPM) January .04 7 February .04 0 March No Data 2 April -.05 2 May .06 16 June .06 13 July .06 4 ' August .05 ' 5 September .08 37 October .07 38 November .07 29 December .05 9 If you require further information on this subject, the Appendix is available for review at the Environmental Analysis Division, the Department of Sanitation and Flood Control, and the County branch library nearest the project site. (See Table of Appendices) 8 H. Traffic/Circulation Access to the proposed Palomar Transfer Station will be provided ( from El Camino Real, a major highway, and Palomar Airport Road. El Camino Real extends from the City of Oceanside to within a mile of San Elijo Lagoon. Near the site, it contains 48 feet of driving lanes, 14 feet of two-way left turn lanes and 16 feet of paved shoulders. Current Average Daily Traffic (ADT) is 7,000. The existing peak traffic capacity is 30,000 ADT. i. Palomar Airport Road connects Interstate 5 to the western fringe of San Marcos. It has- 64 feet of paved roadbed width west of El Camino t Real. East of El Camino Real the average width of Palomar Airport Road is 36-40 feet. Existing traffic is 4,000 vehicles per day, but the road can accommodate up to 18,000 ADT. Since 1974 there have been three accidents, all non-fatal at the intersection of Palomar Airport Road and El Camino Real. - I. Energy The existing site is in an undeveloped state, and thus consumes or conserves no energy. III. Environmental Impacts A. Biology Most of the project "area has been disrupted by previous agricultural activities. As a consequence, most of the construction (4-5 acres) and road grading will primarily result in loss of grasses and forbs. The majority of these plants are short-lived and would eventually be replaced by species of the climax community (such as laurel sumac, sage brush, etc...); therefore, their loss is minimal. / 9 The construction of the solid waste transfer station will also remove approximately 4-5 acres of inland sage/mixed chaparral vegetation. This is a relatively small portion of a much larger stand of inland sage/mixed chaparral vegetation. This stand extends approximately one-half mile north, 1,000 feet east, and 1,500 feet southeast of the project site. Approximately 10 acres of wildlife habitat will be lost due to construction activities. This loss will be relatively unimportant and have minimal impacts as the area is very disturbed. Animals such as small rodents and reptiles, incapable "of escaping construction activities could be destroyed. Others may migrate to surrounding areas and compete with resident wildlife for food and shelter. Noise from construction and shredding operations could affect some shy wildlife species in the vicinity. California seagulls, scavengers of refuse, should not be attracted to this site as the refuse will be processed daily in enclosed buildings, compacted into trailers, and then transferred to a sanitary landfill for proper disposal. If further information is required on this subject, the Appendix is available for review at the Environmental Analysis Division, the Department of Sanitation and Flood Control, and the County branch library nearest the project site. « B. Geology This project will not seriously affect the understanding of the geologic exposures found in the area. The project will be located on the higher 10 elevations, away from the floor and lower walls of the adjacent canyon. •If you require further information on this subject, the appendix is '.. available for review at the Environmental Analysis Division, the Department of Sanitation and Flood Control, and the County branch library nearest the project site. (See Table of Appendices) C. Archaeology Both sites discovered are of minor scientific importance. The recordation of them is sufficient to mitigate impact which will occur as a result of this project. Both sites have been submitted to the San Diego Museum of Man for recordation. If you require further information on this subject, the appendix is available for review at the Environmental Analysis Division, the Department of Sanitation and Flood Control and the County branch library nearest the project site. (See Table of Appendices) ( D. Noise The major source of noise, when the Palomar Solid Waste Transfer Station becomes operational, will be the shredding operation and vehicular traffic. The noise generated by the shredder will be in the range of 95-100 dB(A) at distance of 50 feet. Depending on the .type of construction used for building and housing the shredder, the 100 dB(A) noise level would be reduced to 55 dB(A) at a distance of 500 feet. This distance is based on the assumption that the shredder would act as a point source of noise and the noise dropoff rate would be 6 dB(A) per doubling of distance. The Federal Highway Administration has established environmentally acceptable Leq levels adjacent to highways in terms of adjacent property i use or development. The maximum Leq level for residential areas is 67 dB(A) 11 and for parks, cemeteries and similar facilities, 57 dB(A). No levels have been established for undeveloped lands. The estimated on-site sound levels can be evaluated relative to these criteria. California Vehicle Code Section 23130 specifies noise limits for certain sized vehicles, operating speeds and distances from the roadway. For a gross vehicle weight of 6,000 pounds or more at 50 feet from the center of the lane of travel, the noise limit is 86 dB(A) if the speed is less than 35 miles per hour (mph) and 90 dB(A) if the speed is greater than 35 mph. Large vehicles are restricted to 80 dB(A) after 1977; 70 dB(A) after 1987. When the Transfer Station becomes operational, it is anticipated that the initial daily traffic volume increase on El Camino Real and Palomar Airport Road to the site will be 200 passenger cars and pickup trucks, 135 collector trucks and 35 haul trucks. The present Leq generated' by traffic on El Camino Real and Palomar Airport Road near the site are 61 dB(A) and 70 dB(A) respectively. It is anticipated the increase in traffic will produce an increase in the Leq of both roads less than 4 dB(A).at 50 feet from the near lane of traffic. The noise impact on the property adjacent to the Palomar Solid Waste Transfer Station, along El Camino Real and Palomar Airport Road due to the operation of the Transfer Station and increase in traffic will not be significant. If you require further information on this subject, the appendix is available for review at the Environmental Analysis Division, the Department of Sanitation and Flood Control and the County branch library nearest the project site. (See Table of Appendices) E. Air Quality Air quality will be impacted both locally and regionally by this project. Locally, the vehicle exhaust emissions now associated with the travel to the 12 Encinitas Landfill will be redirected to the Palomar site. A 1982 projected maximum of approximately 35 tons per year of pollutants from vehicles bringing s~ trash to be processed will be dispersed along the final two miles of the transfer station access roads. It must be remembered that 90% of these emission volumes (not the transfer vehicles moving shredded materials) are already existing at the Encinitas Landfill, and will simply be transferred to the Palomar site when it begins operation. The reduced trip distance for private vehicles and trash haulers more than compensates for the extra miles per trip by the transfer vehicles. i . Another beneficial local impact will involve the dispersal of shredded trash at a landfill. Approximately 4.4 tons/year of vehicle emissions will be conserved locally at the Bonsall landfill (currently the only existing landfill in the vicinity) due to the reduced heavy equipment required for shredded . . trash. If unprocessed trash were brought directly to the landfill, another bulldozer and scraper would be required for a total of six hours every workday. ( On a regional level a beneficial impact will result when this project is implemented. If this facility were not opened, the additional miles private citizens and trash haulers would have to travel to get to the Bonsall landfill would be the cause of the increase of pollutants to the regional air cell. If you require further information on this subject, the appendix is available for review at the Environmental Analysis.Division, the Department of Sanitation and Flood Control, and the County branch library nearest the project site. (See Table of Appendices)' F. Traffic Traffic on El Camino Real in the vicinity of the transfer station entrance is expected to increase by an average of 375 vehicles per day by 1932. This < 13 additional traffic would be comprised of 135 trash packers, 3 trucks hauling ferrous metals for recycling, 200 private automobiles and pickups and 35 prime movers (trucks hauling the shredded trash to the nearest available landfill). Three hundred seventy-five vehicles added to the existing traffic on either road, El Camino Real or Palomar Airport Road, equivalent to 750 ADT, will result in traffic volumes well within the capacity of these roads (see traffic table). The transfer station will be open 6 days a week, Monday through Saturday. It will result in no significant traffic impacts. The current adopted County General Plan Circulation Element (Sheet 4) shows both Palomar Airport Road and El Camino Real as prime arterials with capacities of 40,000 each. 'The County's Integrated Planning Office has projected ADT's for 1995 of less than 30,000 on both roads in the vicinity of the project. Traffic .Table Road Name Existing ADT ' Current Capacity (ADT) 1995 Projected ADT (IPO) *1995 Circulation Element Capacity (ADT )' Palomar Airport (West of El Caraino Real) Palomar Airport (East of El Camino Real) El Camino Real (North of Palomar Airport Road) El Camino Real (South of Palomar Airport Road) 4,020 5,480 5,920 6,350 18,000 18,000 30,000 30,000 8,000 27,000. 19,000 30,000 40,000 40,000 40,000 40,000 * Road improvements would be constructed to provide this capacity only as necessary to accommodate population growth. 14 G. < Energy * The Palomar Transfer Station will net a surplus of energy on a comparison .>• of consumption and conservation. The following is a summary of the energy "balance sheet." Section 1 - Energy Consumed Section 2 - Energy Conserved On-Site Reduced Equipment 153,060,000 BTU/day Public 65,015,126 BTU/day Usage Driving Distance Transpor- Recovered tation of 36,733,270 BTU/day Metal 535,000,000 BTU/day Shredded Trash Reduced Equipment TOTAL 189,793,270 BTU/day Usage at 6,076,130 BTU/day Landfill (After trash shredding) TOTAL 656,091,306 BTU/day As can be seen by subtracting the "consumed" value from the "conserved" value, a surplus of 466,298,036 BTU/day in the form of energy conserved, is realized. Assuming the shredder is operated 312 days per year, this results in a savings of 145,390,000,000 BTUrs per year. This figure is equivalent to the energy potential of over 1 million gallons of petroleum fuels each year. The facility will be designed to allow the future addition of more recovery equipment including a device to separate and recover aluminum. Total energy requirement for production per ton of shipped aluminum is approximately 200,000,00'Q BTU. Recycled aluminum consumes only 25,000,000 BTU per ton, a net saving of 175,000,000 BTU per ton. One-half percent (\%} of the total incoming trash weight at the Palomar site is expected to be reclaimable aluminum. When the 220,000 ton/year maximum of solid waste material is reached at the Palomar Transfer Station, it is expected that about 1100 tons per year i of recyclable aluminum will be salvaged per year. 15 If you require further information on this subject, the appendix is available for review at the Environmental Analysis Division,- the Department of Sanitation and Flood Control, and the County branch library nearest the project site. (See Table of Appendices) H. Economics Initial construction cost for the transfer station will be $3.5 million. Fixed equipment such as the shredder, conveyers and magnetic separators will cost approximately $673,000 a year to: operate. The mobile equipment (trucks and trailers) needed to transport the shredded material to the Bonsall Landfill will cost approximately $3CO,000 a year. Seven-percent of the -bulk incoming volume of trash will be recoverable ferrous metals. At a 90% recovery rate, 10,080 tons per year of saleable scrap iron and other ferrous metals can be recovered and recycled. At an average price of $25 a ton, this will generate revenues of about 3252,000 a year. This revenue will help 'offset the operational costs mentioned above. A shredder transfer operation is currently about 25% more expensive than a regular landfill. Due to increased resistance by citizens to landfills. trash disposal will necessarily become more expensive. Shredder operations and ultimately full resource recovery will be a large portion of the solution -to this pressing problem. IV. Summary of Beneficial and Adverse Environmental Impacts Beneficial Due to the ferrous metals recovered and the transfer station's centralized location,over 145 billion BTUs are expected to be conserved annually. That represents energy equivalent to over 1 million gallons of petrolo^n fuels each year. 16 Although the additional traffic generated by the Palomar Transfer Station will add a maximum of 35 tons of pollutants annually along the (' final two miles of access roads, the overall air quality impact will be beneficial. If the facility were not opened, an additional 99.8 tons/year of pollutants would be dispersed by vehicles driving the additional miles necessary to reach the Bonsall site. Four and four-tenths (4.4) tons of emissions per year will also be conserved at the Bonsall landfill due to the reduced need of labor to cover shredded trash. Adverse Ten (10) acres of land previously disturbed by agriculture will be graded and built upon. This construction will result in the loss of existing grasses and habitat for animals in the area. The two minor archaeology sites found within the project boundaries will be covered by construction activity. The San Diego County Department of Transportation archaeologist has indicated, however, that the recording of these sites with the San Diego Museum of Man and surface collection of artifacts, is sufficient to mitigate them. This has been done by- Department of Transportation archaeologists. Increased noise levels will result from both the on-site shredding operation and the increased vehicular activity of El Camino Real and Palomar Airport Road. Existing attenuation techniques can reduce processing * •noises to an acceptable level. The noise increase associated with the 1982 maximum traffic generated by this project is 4 dB(A), Leq. Traffic will increase on both El Camino Real and Palomar Airport Road. An average of 373 vehicles per day generated by this project, expected to be reached by 1982, will be an increase well within the capacity of both roads. I 17 The transfer operation will cost about three-quarters of a million dollars per year. This is roughly 25 percent higher than the operating costs of a landfill. As technology increases, and resource recovery becomes more efficient, the cost per ton for an operation such as the one proposed will become financially comparable to landfills. .V. Mitigation Measures 1. Dust control will be maintained on site. 2. Design of the facility and the access road will include all appropriate safety criteria. 3. Any cultural remains discovered during construction will be reported to a qualified archaeologist for evaluation and consideration. 4. Noise from the plant operation will be attenuated to acceptable levels, at the property line, according to the County's noise ordinance. 5. The site will be landscaped to blend in with surrounding native vegetation. All buildings will be painted earthtone (light brown) to minimize the visual impact from the main roads. 6. Blowing of waste and waste fragments will be prevented by the use of enclosed structures. VI. Alternatives to the Project A. No Project If this project is not implemented, an opportunity to reclaim or recover usable materials and conserve landfill volume will be lost. The Encinitas Landfill closed in April 1977. Public and private * collectors from Carlsbad, Vista, San Marcos, Escondido and surrounding .rural areas in the vicinity are now served only by the Bonsall Landfill. Waste from the southern portion of the San Dieguito area is transported to the City's Miramar Landfill. The lack of a centralized disposal site to replace Encinitas would be costly in terms of driving distances, 18 energy consumption, trash hauling costs and the remaining life of existing landfills. . ' . (^ B. Alternative Sites Several sites were evaluated using the following criteria: (See Map 2) 1) Land Use - A prime site would already belong to the County and have been disturbed by some previous activity. For a project such as this, isolation from private residences and compatability with surrounding land uses would be preferred. 2) Location - A centralized location was necessary to minimize driving distances. A site must have access roads with sufficient capacity and structural capability to accomodate anticipated traffic increases. 3) Utilities - The site should also have full sewer, electricity, and water services with a reasonable distance. None of the alternative sites evaluated could meet as many of the required criteria as the Palomar site. The only other possible location for the shredder which meets the above criteria is the San Marcos Landfill. This proposed landfill, located seven miles to the southeast of the current f site, is in various stages of governmental approval. As part of the Environ- mental Impact Report which was written for this project, the possibility of locating the shredder there was discussed. Thus, if the Palomar location for the shredder is not approved, the shredder will be located at the San Marcos Landfill site. VII. Short-term vs. Long-term Impacts Short-term impacts vJill include construction impacts associated with the project. Dust, if not properly controlled, and noise and traffic from construction equipment will last during the construction phase of the operation. 19 ALTERNATE SITES c Alternate Sites Considered for Resource Recovery Plant. These 'sites all had EIRs and were submitted to the appro- priate cities: 1 Escondido-traffic problems 2 San Marcos-traffic problems 3 San Marcos-traffic problems 4 Encinitas-large development, citizen pressure against site 5 Lake Hodges-traffic problems 6 Imperial Beach-trailer court nearbyj is not secluded 7 Site of El Cajon Resource Recovery Plant Site for Transfer Station SOLID WASTE MANAGEMEN COASTAL ZONE B Sanitary Fii! 9 Resource Recovery Plant £Xv!-i Resource Recovery »--'^^ Service Area Colors Fill Service Area MAP 2 Long-term impacts will be the permanent land re-configuration which will include grading, paving and construction on the site for buildings ( and access roads. Increased traffic and noise are potential img-term impacts associated with the operation of the transfer site. VIII. Irreversible Environmental Impacts The project, if implemented, will take about 10 acres of vacant land and commit it to use for a County transfer station. All plants on the site and all animals that cannot escape before grading will be lost. The site will be landscaped upon completion of construction and birds and rodents characteristic' of disturbed areas might move back onto the site. IX. Growth Inducing Impacts This project is a replacement for tvo landfills. Design capacity of 800 tons/day will provide for projected solid waste tonnages.through 1982. The utilities sewer, water, telephone, electricity are already ^ available and will not require any new services brought into the area. While the existence of a solid waste transfer station should not induce businesses or residents to move into the area, certain businesses that produce large quantities of solid wastes may find the availability of the transfer station desirable in their location deliberations. For these reasons, the project should not be considering growth inducing. * • X. Agencies, Organizations and Individuals Consulted Agencies Comprehensive Planning Organization Community Services Agency Advisory Board Cities of Carlsbad, San Marcos, Vista, Oceanside, Escondido . Regional Water Quality Control Board County of San Diego ^ Air Pollution Control District Department of Transportation Land Use and Environmental Regulation 20 Organizations San Diego County Disposal Association (Commanity Groups - Carlsbad) Individuals Clarence Kaufman ' Solid Waste Management Task Force Jim Barrett Solid Waste Management Task Force Dave Anderson Solid Waste Management Task Force 21 \ • j'<. / TV u -fij ' ^I'. <( >. J-^ ^- _$ -^^a^- \? \:£F$=*'- : '///-/; ---- Evaris Point . • - ] 1 • .- Or% \--"': tC'-'i I PROJECT LOCATION MAP 3 : Project location. No Scale. USGS San Luis Key. 7.5 Minute Qund. COUNTY OF SAN DIEGO- INTER-DEP,ArJT,-''-£NTAL. CORRESPOND£NCG 0, 1977 TO:Department of Transportation 0340 FFOM: Environmental Analysis Division O17.r> SUBJECT: Preliminary Draft Environmental Impact Report for Palo:r;ar Solid Waste Transfer Station; EAD Log No. 77-7-34 The Envi.ronir.ental Analysis Division has completed its review; of the pre- liminary draft-EIR for the above proposed project. Please provide th-a following information so that we can 'complete processing of this project. 1. Provide an archaeological survey report written by the archaeologist and include the following information omitted in the original survey report : A. Evaluate the significance/contribution value of the sites. Indicate the approximate size of -these sites, potential for subsurface remains and the resources' place in a cultural historical scheme. B. Provide a discussion of project impact upon these sites. Discuss the possibility of a project redesign to avoid impact.' C. Indicate v/hether testing would reveal unknown buried remains. Discuss any definite proof that nothing remains under the surface. D. Include in mitigation measure #3 the following requirements for feature measurements, surface collection, analysis interpretation^ theoretical contribution, testing and report for EAD acceptance.' * E. Provide a j>lot plan with the proposed improvements with all sites superimposed. 2. Expand the Biological Appendices to include a discussion of: A. Direct or indirect impacts on the Dawson-I.os Mono:; Ecologic-.al Reserve of the U. C. system which borders the property to the north. B. Present biological conditions of adjacent areas. C. Present utilization of the area and adjacent arena by raptors. ( / -2- DeparCment of Transportation June 16, .1977 3. I'-afinc: solid waste which this project will recycle for the public. 4i Include the onsitc and surrounding existing zoning and General Plan designations (both San Diego County and Carlsbad). 5. Discuss within th-? noise impact section the noise impacts if tha area is developed to allowable densities. 6. Discuss potential odor impacts within the Air Quality section. 7. Discuss the alternate site at the proposed San. Marcos landfill. This discussion should include an analysis of the economics (i.e. transpor- tation) mileage, air quality and need for additional services at the San Marcos site in contrast to the Palorr_ar site. 8. Indicate what pollutants if any, will be generated by the direct operation of the plant itself. Indicate the anticipated number of days in which the Federal Standards of Air Quality will be exceeded at the Paloinar site if the project is approved. 9. Indicate the distance of the shredding operation. fro:.i the county property line. 10. Provide a more thorough discussion of the erosion characteristics of the soils on site. Indicate what measure^ are planned to prevent a potential landslide extending from the southeastern wall of large canyon east of the site. This information may be provided as additional information. Provide a total of 40 copies of the additional information and 10 copies of all techriical reports (biology, archaeology, geology, etc. Also, in case you have not already done so, clearly indicate in the additional information discretionary permits that have been or will be requested for this project, and which of these (or all) you desire to be covered by this draft-EIR. <•> If you have any questions, please call 565-5763. Respectfully, BRADFORD K-/ WILLIAMS Environmcmtal Impact Report Coordinator Environmental Analysis Division BKW:JRG:acn 11 The numbers and letters refer to the memo sent to us on June 16, 1977. 1. Department of Transportation archaeologist, Gary R. Fink, is a qualified archaeologist as defined by the San Diego County Guidelines for Archaeology (1974). Mr. Fink reviewed and signed the archaeology report before sub- mission. Mr. Fink assumes all responsibility for the quality of the survey done by Janet Hightower. Therefore, the survey report written by her will remain as submitted. A) Please refer to the Archaeology Appendix, page 8, Section VII. The size of the sites are limited to the outline of the milling features and the surface area which one artifact covers. No midden or cultural deposit was present, hence no subsurface potential exists. Please refer to page 8, Section VII, for cultural placement of the sites. B) Site CE #123 (V-1202) will be destroyed as a result of project imple- mentation. The single artifact associated with this site has been collected and will be donated to the County Parks and Recreation Department for use in their interpretive program. Loss- of the milling features is considering a minor loss of. scientific information as outlined in the report. Project redesign is totally unnecessary. C) Please refer to Archaeology Appendix and answer A above for proof that no subsurface remains exist. D) The surface artifact was collected and catalogued (See answer B above). * The measurements of the milling features are as follows: Site CE #123 (W-1202) • Site CE g!24 (W-1203) Slick 1 5 x 3^ x V Slick 1 4^4 x 3 x VT Slick 2 5 3/4 x 4 x \n E) No plot plan is presently available upon which to superimpose the sites discovered. '2. A) The Dawson-Los Monos Ecological Reserve, consisting of '93 acres (37.7 hectares), is located approximately 3/4 mile northeast of the proposed project in Los Monos Canyon. This reserve is a part of the University of California's Natural Land and Water Reserve System. It will not be impacted, directly or indirectly, by the project. B) The area from the project site west to El Camino Real has been disturbed by past agricultural activities. North, east, and slightly south of the project site is an inland sage/mixed chaparral community. (Refer to attached vegetation map). The former plant type is on the western fringe of the mixed chaparral and blends in with it. A steep sided canyon is located approximately 500 feet east of the project site. An intermittent ' stream and a dirt road cuts through this canyon bottom. No water was observed in the stream at the time of the survey, November 30, 1976. The areas along the sides of the canyon were densely vegetated and virtually undisturbed. However, the canyon crests have been moderately disturbed by trails, and scattered refuse disposal. The canyon bottom has been very disturbed by the dirt road and off-road vehicles which use this area. Run-off from this canyon and adjacent areas drains northerly into Agua Hedionda Creek located about 2,000 feet north of the project site. The construction of the transfer site and associated roads may slightly increase • surface run-off into the previously mentioned canyon which borders the project on the east. A complete discussion of characteristic plants observed in the vicinity of the project can be found in the Biology Appendix. The majority of the land immediately surrounding the project site on all sides, except to the south, is vacant land. Two light manufacturing businesses are located 800 feet northwest of the project site. The nearest r Map 1: Project boundaries and location^ Vegetation was classified according to R.F. Thorne, 1976, The Vascular Plant Communities of California, CNPS pub. y/r; ^ ^ ^^(^••••"tgZ^V', ~-j UiT^fc^c^^y_-,> ,-:rcri <'^ ~ ('• - A~ /-?-:.(-,^-4.<7§ V, ^ Ui]^. - / - , - r>/t?---—>———r-1 r^'Evafis' PorfitiT/crSSr^.J'-jy^;--^: KEY =. Disturbed Area Mixed chaparral/Inland Sage Scrub San Luis Rey Quadrangle USGS Topographical Map 7.5 Minute Series No Scale residence is 1,900 feet west. The Carlsbad Municipal Water District is adjacent and south of the site. Agricultural fields are about 2,000 feet to the east. C) Four species of raptors were observed flying in the.project area and nearby vicinity. They were the turkey vulture (Cathartes aura), white-tailed kite (Elanus leucur'us), red-tailed hawk (Buteo jamaicensis), and American kestrel (Falco sparverius). During the biological survey ori November 30, 1976 (9:00 a.m. to 1:00 p.m.) these species were presumed to be utilizing the disturbed, open areas. These raptors cannot easily, penetrate the densely vegetated chaparral areas. The red-tailed hawk and American kestrel are very common throughout San Diego County and can exist adjacent to urban areas. The turkey vulture and white-tailed kite are also conmon • in the County, but are usually observed in the more rural areas. Although these were the only raptors observed during survey, it is expected that other species, such as the great horned owl. (Bubo virginianus) could utilize this area. 3. There are three general categories of solid waste as defined by the Department of Sanitation and Flood Control: Class I; These include certain industrial wastes, petroleum products, paint products, insecticides, pesticides, strippers, chemicals, and other hazardous and toxic materials. Only one Class I landfill is operative in San Diego* County (Otay). No Class I materials will'be processed at the Palomar Shredder site. Class II: Household rubbish, small dead animals, paper, wood, rubber, plastics, and similar relatively non-toxic materials are contained in this class. This is the solid waste that will be processed at the shredder site. Class III: These include dirt, rock, used paving materials, rubble, abandoned automobiles, and other similar bulky wastes. No Glass III materials will be process at the shredder site. As outlined in the draft EIR, magnetic separation and recovery of ferrous materials will be done at the shredder site. This is discussed on pages 1 through 3 of the draft EIR. .; 4. The General Plan zoning in the area of the proposed Palomar Airport Solid Waste Transfer site is as follows and as shown on the attached Map 2. 1. Site - Open Space (OS) 2. West of the site and Palomar Airport - Industrial M & M2 3. Carlsbad Municipal Water District Property - Residential R-l(lO) 4. Northerly and Easterly -of site - Planned Industrial PM 5. Southeast and Southwest corners of El Camino Real and Palomar Airport Road - Commercial C & C-l 6. South of Palomar Airport Road - Agricultural A-3-(8) 5. Noise Impact - The Carlsbad Municipal Water District Office, workshop and storage area is located on the R-l(lO) zoning. The L^n of the R-l(lO) is 62 dB(A). The noise reaching the office buildings would be attenuated 28 dB(A) due to distance and would not adversely affect the building occupants. The rest of the area surrounding the project site is zoned Industrial (M & M-2), Planned Industrial (PM), Commercial (C & C-l) and Agricultural (A-3(8) . The noise generated by the shredder operation would be compatible with the development of the area. 6". Odor impacts associated with the proposed transfer station will be controlled by the rapid processing of incoming trash and by confining any remaining trash in a totally enclosed building. Incoming trash is dumped from the packers and immediately pushed onto a conveyor belt which, feeds it into the shredder. The shredding process has a tendency to reduce odors by thoroughly mixing the paper products with any damp materials. This mixing process assists the paper wastes in absorbing and retaining moisture, which results in less evaporation and fewer odors. i • Normal plant operating procedures include not leaving trash in the building overnight. All incoming material will be processed and transported to the landfill site the same day. In the event of a severe equipment breakdown, there is capacity at the transfer site for 24-hour storage of trash. The storage bins are totally enclosed, and therefore present minimal escape potential for odor. If the equipment malfunction cannot be quickly repaired, the trash trucks will be sent directly to the landfill until the problem can be corrected. The Resource Recovery Plant, a similar operation in the El Cajon area, has been in operation since December 1976. According to plant personnel and the Air Pollution Control District, no odor related complaints have been received. •* 7. The proposed shredding operation can be successfully located either at the San Marcos Landfill or the Palomar area, but several considerations make the Palomar site the superior choice. TRANS FORTATION - Existing transportation access corridors have more unused capacity at the Palomar site. El Camino Real and Palomar Airport Road both have capacities well beyond their existing. ADT's. Access roads to the San Marcos site, Rancho Santa Fe Road and Questhaven Road, are entirely adequate, but do not contain the extra lanes and the higher average speeds of the Palomar access routes. CENTRALIZATION - Having the shredder operation at the San Marcos Landfill would eliminate the need for prime movers to haul the shredded trash for ultimate disposal. Even taking into account the energy, time, cost, and air pollution saved by having the shredder on the landfill site, the Palomar location will be a better choice. Being 4.5 air miles north and west of the San Marcos location, the Palomar site is closer to the beach and northwest populations such as Vista and Carlsbad. The reduced driving distance for the public will save more vehicle miles than the elimination of the prime mover mileage. Although the Palomar site is a couple of miles further from downtown Escondido, the travel time is less because of the well developed road systems. State Highway 78 and Palomar Airport Road to the Palomar site will be a quicker route for Escondido people, than Harmony Grove Road and Questhaven Road will be to the San Marcos Landfill. UTILITIES - All major utility services (electricity, water and sewer) are within easier reach at the Palomar site than at the San Marcos site. » AIR QUALITY - Air quality impacts associated with the actual oper- ation of the shredder and metal separator will have minimal impacts on either site since the majority of the operation is electrically operated. Transportation-related air quality impacts will be less severe with the transfer and shredder located at the Palomar site. The reduced driving distances for the general public to reach this site more than compensates for the elimination of the prime movers with the shredder located at the San Marcos site. 8. The operation of the Palomar Transfer Station will have an insignificant effect on local air quality. The majority of the plant is electrical, with internal combustion engines being used only in two small trash movers. Engines for these movers are smaller than those found in the average auto- mobile. Dust is a potential problem, but a minor one. Trash contains moisture which discourages dust. Dumping, moving, shredding, and ferrous metal separation will all take -place in an enclosed building, thereby minimizing particulate pollution.' In the event dust becomes a problem, it can be easily controlled with standard watering techniques. Anticipating the number of days in which Federal standards of air quality will be exceeded at the site is not possible at this time, because of uncontrollable variables such as inversion heights, temperatures, and wind conditions. There should, however, be no change from the present circumstances. 9. The shredding operation is 1,500 feet from the nearest County property line. 10. There are three soil types on the project site. The majority of the *project area consists of Las Flores loamy fine sand (LeC2) with erosion potential slight to moderate. The second most common soil type is Huerhuero loam (HrC2) with slight to moderate erosion potential. The last soil type is Cieneba coarse sandy loam, located in the canyon to the east of this project. Run-off in Cieneba soils is rapid to very rapid. Run-off potential in Cieneba soils is high. Refer to the Geology Appendix for a discussion of the landslide east of the project area. It states, "The portion of the project, site underlain by the Del Mar Formation should not be susceptible to sliding." Further, the project will be located on a higher elevation and far enough away from the landslide area so as not to impact it at all. Agencies that will issue discretionary permits for this project and which will be covered by this draft EIR include the following: City of Carlsbad Carlsbad Municipal, Water District Comprehensive Planning Organization Land Use Commission Air Pollution Control District State Solid Waste Management Board County Health Department 7. (contd) WASTE DISPOSAL Approximately 20 employees will generate about 40 gallons of wastewater each per day, or 800 gallons total per day. Wastewater is also generated from periodic wash down of equipment. Wash down will be kept to a minimum by designing a system mostly cleaned by sweepers and vacuums. It is expected that 500-1000 gallons per week of wastewater would be generated at the site. There is a moratorium on new sewer connections in Carlsbad until t new capacity is available, probably at least two years away. An interim sewage disposal system will be the use of a septic tank and leach field. Although no percolation tests have been made at the site, soil maps of the Soil Conservation Service indicate that percolation is possible but the soil types have severe limitations for sewage dis- posal. (See Map - Sheet 22 and Soil Survey Part III, pages 58 and 134.) The County Health Department has indicated that a septic tank and leach field system is possible with sufficient sized leach fields. Extensive soils tests will be performed and the appropriate length of leach lines provided according to Department of Public Health requirements, In the event that*a septic tank and leach field system is not possible, chemical toilets will be provided uptil public sewers are available. The plant will be designed so that no wash down water is used. All clean up would be sweepers and vacuums. Mi at little water that might be used for cleaning equipment would be settled in a .sump and the water recycled for dust control within the shredder. The plant would be operated without discharge of any water. PROJECT LOCATION MAP 2: Zoning Map. See question 4. • T—'rl-^. •>3J.-.c:>'/vl-i- •ypj®--x\ j).-^.'.^y ?r~c<i * >>,fter-i^^j>±-te-^ \ *( r?^rf. MAPS : Legations of the Dawson-Los Monos Ecological Reserve and the proposed project. "U.S.TJ.S."Topographical~Map7 Sah~Luis~Rey"Quadrangle 7.5 minute series W SCALE PROJECT LOCATION - PALOMAP SOLID WASTE TRANSFER' STATION i-'CL - f.iir' tlX -^r 'San Francisco' VA «f "V. ,; ^: v \Coxey ' Hill - : j D••" 'i (* 0 D.-"' A / U.S.G.S. SAN LUIS REY 7.5" Quadrangle