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HomeMy WebLinkAboutRP 02-32; SEA BREEZE VACATION APARTMENTS; Redevelopment Permits (RP) (4)STORM WATER MANAGEMENT PLAN FOR SEABREEZE VACATION RENTALS 3150 Ocean Street, Carlsbad RP 02-32/CDP 02-25 PREPARED FOR: Don Forster, Owner Seabreeze Vacation Rentals 3453 Ingraham St., Suite 432 SanDiego, CA 92109 (858)581-9480 PREPARED BY: Aquaterra Engineering Inc. 1843 Campesino Place Oceanside, CA 92054 Kristin Lipska Borer, PE (760) 439-2802 DECEMBER 9,2002 f^EC 1 0 2002 ENGINEERING UEPARTMENT Seabreeze Vacation Rentals Storm Water Management Plan TABLE OF CONTENTS A. INTRODUCTION B. SITE AND PROJECT DESCRIPTION C. PROPOSED CONSTRUCTION D. IDENTIFIED POLLUTANTS AND SOURCES E. BEST MANAGEMENT PRACTICES - CONSTRUCTION PHASE F. BEST MANAGEMENT PRACTICES - POST CONSTRUCTION PHASE G. MONITORING AND REPORTING ATTACHMENTS ATTACHMENT "A" - Location Map, Vicinity Map & Site Plan ATTACHMENT "B" - Hydrology/Hydraulic Capacity Calculations & Specification for Water Quality Inlet - Fossil Filter ATTACHMENT "C" - NPDES Permit "Lite" for the Non-Technical Readers ATTACHMENT "D" - General Categories for Water Pollution ATTACHMENT "E" - "Nonpoint Source Pollution: The Nation's Largest Water Problem" ATTACHMENT "F" - "Resources and References: Stormwater Best Management Practices" ATTACHMENT "G"- Tenant Training Log & BMP Maintenance Schedule ATTACHMENT "H" - Monitoring Check Ust CERTIFICATIONS AND APPROVAL "I certify under a penalty of law that this document and all attachment were prepared under my direction or supervision in accordance with a system designed to ensure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, to the best of my knowledge and belief, the information submitted is true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations." Signature Date Name and Title Telephone Number A. INTRODUCTION This Storm Water Management Plan (SWMP) has two main objectives: 1) To identify sources of pollutants associated with development that may affect the quality of storm water discharges, and 2) To identify site specific best management practices to reduce or prevent pollutants in storm water discharges As part ofthe Califomia Regional Water Quality Control Board's Order 2001-01, a SWMP is required on all existing and proposed "Priority Development Projects" as defined by F.l.b(2)(a) of that report. This project, Seabreeze Vacation Hotel, is identified as a priority project in Table 1 of the Standard Urban Storm Water Management Program because it consists of over 10 attached residential imits. B. SITE AND PROJECT DESCRIPTION This site exists at the west end of Ocean Blvd. specifically at 3150 Ocean Street. It is bordered by Carlsbad Village Drive to the north, Coast Highway to the east and a public parking lot with beach access to the Pacific Ocean on the west. The 15,874 S.F. (0.36 acre) site consists of an existing three story vacation rental building including a 17 space parking lot. This surroimding area is completely developed with units similar to the proposed project. This facility was originally constructed in 1981 by Mr. Robert Miller and partners. Site visits were made on November 18* and December 6*, 2002. The facility was observed to be without debris or dirt. All parking areas appeared to have been recently swept. Landscaping was mature and no runoff water fi'om sprinklers was observed. The site generally drains to the west. Drainage of the site is accomplished via overland sheet flow in a concrete ribbon gutter to the south of the site where it is collected in one 6"X 12" inlet, and to the north via PVC pipe. Approximate drainage calculations are available in Attachment A of this report for the existing site. Drainage facilities are shown on the Site Plan located in Attachment A. C. SITE AND PROJECT DESCRIPTION This project consists only of remodeling the existing building. The 8 apartment units will be modified to 12 motel rooms. Because this is an existing project with little site construction, we will attempt to work with the existing facility to minimize storm water pollutants. D. IDENTIFIED POLLUTANTS AND SOURCES During the construction phase of the project, which is taking place within the envelope of the building, pollutants of concem may include: Asphaltic emulsions associated with asphalt-concrete paving operations Cement materials associated with PCC concrete paving operations, drainage stmctures Joint and curing compounds Paints Solvents, thinners Wood products Drywall Metal and plated products Pollutants of concem generated by the attached residential site are mainly concentrated around trash disposal and potential leakage firom automobiles. In terms of a Post-constmction phase, pollutants of concem may include: General site litter Fertilizer and Pesticides Wash down water from Asphalt A fiirther description of Pollutants and Sources of these polluants including there affects on the environment is included in Attachment ^D^ - General Catagories for Water PoUution. E. BEST MANAGEMENT PRACTICES - CONSTRUCTION PHASE Best Management Practices (BMPs) are intended to provide measures which minimize or eliminate the introduction of pollutants into the storm water system. Because the construction in this project is concentrated inside the builiding BMPs in the constmction phase of this project shall consist of education and good housekeeping practices as follows: Outdoor Storage - All constmction materials shall be contained in a storage container or covered to prevent pollutants from being washed into the storm drain system Trash - All wastes from the constmction process shall be disposed of in the trash recepticals. Regular trash pick-ups will be scheduled and dumpster areas vdll remain free of debris. Education - Owners will provide information from this document and available from other Agencies to educate contractor employees of good housekeeping practices that contribute to the protection of storm water quality. This education will address, but is not limited to the use and storage constmction materials, BMPs regarding site cleanup, litter control and trash collection. (See all Attachments.) F. BEST MANAGEMENT PRACTICES - POST-CONSTRUCTION PHASE Post Constmction BMPs will be investigated in the following areas: A) Site Design BMPs B) Source Control BMPs C) Treatment Control BMP 1) SITE DESIGN BMPs Site Design BMPs are design features that can reduce the creation or severity of potential pollutants and are provided for as the project is in the design phase. This project is existing and therefore would not be subject to site design criteria. However, the site was designed with some features that provide for limiting storm water pollutants, as follows: Trash Enclosure: The trash enclosure is walled-off and will not allow pollutants to be washed in the storm drain. Drainage is diverted away from the area. Landscaping: Landscaping around the building provides for infiltration of storm water and therefore lessening the runoff. All exists landscape will be preserved. 2) SOURCE CONTROL BMPs Source control BMPs are designed to limit the quantity of storm water and polluntants that exits a project site. Source Control BMPs include: Owner Education -The Owner will educate employees of general good housekeeping practices that contribute to the protection of storm water quality by providing information on Best Management Practices. (See All Attachments) Activity Restrictions - All activities will comply with Carlsbad Municipal Code. Specific restrictions of the site will include, but are not limited to, the following: • No Hosing of Paved Area - Parking are surfaces and driveways will not be cleaned by "hosing down", but will instead be swept clean or vacuumed, with collected waste disposed of in a covered container. Oil stains will not be cleaned via an acid wash of the driveway. Instead, oil stains and leaks will cleaned using rags or absorbents, then swept using granular solvent material, and finally mopped. Mop water shall be disposed of into a sanitary sewer facility. • Trash - No mbbish, trash, garbage or other waste material shall be kept on-site or on any public street abutting the properties, except in sanitary container located in appropriate areas (trash containers). • Drainage - There shall be no interference wdth or alteration of the established drainage pattem on the site unless an adequate altemative provision is made for proper drainage with the prior written approval of the City. • Outside Storage - Storage of materials will not be allowed outside the main buildings unless authorized by the goveming agencies. A revised SWMP will be issued in this event detailing the BMPs associated with outdoor storage. BMP Maintenance - Owner shall assign a person who will be responsible for implementation of each non-stmctural BMP and scheduled cleaning of all stmctural BMP facilities. (See Section V.) Permit Compliance - Owner will be responsible for relaying SWMP requirements to any future owner. Spill Contingency Plan - Ovmers shall provide and implement a spill contingency plan if Hazardous Wastes are known to be stored on property. Common Area Litter Control - Owners and Tenants shall implement a trash management and litter control program for the reduction of off site migration of trash. Owners and Tenants will be responsible for having the site inspected twice a week and cleaned as necessary. Employee Training - Owners will periodically provide information from this document and available from other Agencies to educate employees of good housekeeping practices that contribute to the protection of storm water quality. This education will address, but is not limited to the use and storage of chemicals, pesticides, BMPs regarding site cleanup, litter control and trash collection. (See all Attachments.) Common Area Catch Basin & Drainage Inspection - Owners will inspect and clean catch basins on a regular basis. All filters will be replaced per guidelines established by the manufacturer. (See Attachment Parking Lot Sweeping - Ovmers will ensure that the parking lot is swept as necessary, and not less than twice per year. The lot shall be swept prior to Storm Season, and no later than the 1st of October. Vehicle Washing - No Vehicles will be washed on site. 3) TREATMENT CONTROL BMPs Treatment Control BMPs are engineered systems designed to remove pollutants from urban runoff. The following Treatment Control BMPs will be implemented: Common Area Efficient Irrigation - Irrigation shall be implemented as indicated on the City approved Landscape Plans and be consistent with City water conservation resolution. This shall include programmable irrigation and run-off minimizing landscaping. Outdoor Storage - There will be no outdoor storage on this site. Catch Basin Stenciling - Phrase "No Dumping - Drains to Ocean" to be stenciled on catch basin and curb inlet to alert the public to the destination of pollutants discharged into storm water. For specification, consult City of Carlsbad, Streets Department. Water Quality Inlets - Special FossU FUter (FLO-GARD PLUS by Kristar) - Surface runoff shall be directed to the existing stmcture with fossU filter wherever practicable. The fossU filter is designed to capture contaminate that normally enter inlets during low to medium flow and does not inhibit flow during high flow storm water runoff events. The specified inlet shaU be instaUed to factory specification and maintained by the owners. The specified inlet is appropriate for removing all poUutants of concem. (See Attachment "B") G. MONITORING, INSPECTION AND REPORTING The Ovmer or assigned person wiU inspect the site prior to a forecast storm and after a rain event that causes mnoff form the site, or in dry weather intervals, monthly. The results of aU inspections and assessments wiU be documented and copies of the complete inspection checkUsts wiU be maintained with the SWMP. Site inspections conducted for monitoring purposes wiU be performed using the inspection checklist shown in Attachment H. AU BMPs wUl be followed and monitored. The ovmer wUl be in responsible charge for monitoring and maintaining the BMPs described in this document. A Tenant/Contractor Education Log is included as Attachment 0 to document aU BMP education. ATTACHMENT A VICINITY MAP LOCATION MAP SITE PLAN VICIkllTY HA.r Location Map Storm Water Management Plan -age 3sat Legend Discharge Points Scale 1" = 2000' ATTACHMENT "B" Aquaierta Engineering Inc. - -V .L1 L4J4iJ 1.....;. I , ; ; i i..: ; \. . \.'. .J_. i I : t-T —H—-i—i— ^.j T I I I i I ! rr I- T -i I r • -i- L-firT. I. I ! i 1 I --I rr rt t ~ i —I— I ! i I i i -I- rt "1 T — 1—r I- J \.i 1 TT-r -I ^ I t-- i- < I 1 i ! i - HYDROLOQY CALCUUTIONS FOR SEABREEZE VACATION RENTALS DECEMBER 9, 2002 ALLOW. BASIN SQ.FT. AC. 0 I (100 YR.) Q(CFS) Q(CFS) TOTAL 1 5548 0.13 0.86 4.21 0.46 1.41 4" PVC 2 2920 0.07 0.85 4.21 0.24 0.27 INLET 3 8468 0.19 0.85 4.21 0.70 DRAINS TO CURB OVER LANDSCAPING 15874 0.36 1.39 ilflMWiifWTIIllliiMW iifMliMifiiffil KRISTAR Hydraulic Testing HYDRAULIC TESTING (Filtering Flow Rates) On June 4,1998, tests were conducted by consulting civil engineer Robert E. Burke of Eagle Engineering of Sacramento to demonstrate the actual hydraulic capacity of operating filters. The tests were conducted as a follow-on to the test program of the City of Sacramento entitled "Sacramento Stormwater Monitoring Program; NDMP Stormwater Control Measure Study". The tests were conducted on two Fossil Filter drop-in units in the paved yard of Tenco Tractor in West Sacramento. Site #1 :A square (24" x 24") drop inlet with a square welded steel grate mounting a square Fossil Filter™ (Model FF2424H) with a net length ofthe filter elements of 76" (6.3'). The manufacturer rates the capacity of Fossil Filters™ as 12 GPM per linear foot of filter element. The manufacturer's rated capacity of the FF2424H filter is given by the formula 12 GPM x 6.3 LF = 76 GPM. Site #2: A round drop inlet (24" diameter) with a circular cast iron grate and mounts a round Fossil Filter™ (Model RF24) with a net length of filter element of 47" (3.9'). The manufacturer's rated capacity ofthe RF24 filter is given by the formula 12 GPM x 3.9 LF = 47 GPM. TEST METHODOLOGY: Water from a fire hydrant was metered and fed to the sites through a 1 J' fire hose. A flow rate equivalent to the rated capacity of the filters was established and the performance of the filters observed. The flow rate was then mcreased to the maximum flow of the hydrant and the performance of the filters observed. OBSERVATIONS: At the manufacturer's rated capacity of 12 GPM/LF of filter, both filters flowed freely without backup or overflow; however, at the round inlet (Site #2), some water flowed along the bars of the grate into the inlet center and bypassed the filter. At the maximum available flow (approximately 100 GPM), the square filter flowed fi^eely without backup; however, the velocity of the water as it struck the grate caused some splashing with localized overflow of the filter's inner baffle. The round filter aiso flowed freely without backup; however, an estimated 15% of the water flowed along the bars of the grate to the center and bypassed the filter. With the grate removed and the entire flow entering the filter, the flow exceeded the filter's capacity and the water overflowed the inner baffle. To recap, both Fossil Filters™ performed satisfactorily at their rated capacity of 12 GPM/LF without backup or overflow. At maximum available flow (125% of rated capacity), the square unit was still operating well below ultimate capacity. The round unit, at a flow rate of 100 GPM (208% of capacity), was ovenwhelmed and the water overflowed the inner baffle. CONCLUSIONS: The tests demonstrated that Fossil Filters™ can accommodate flows claimed by the manufacturer. With proper design and installation of the inlet structure, the filters will accommodate flows well in excess ofthe manufacturer's rating. http://www.kristar.com/level2/info/infoA2.html 5/21/02 SPECIFIER CHART Model No. Catch Basin Size Grate Dimension Storage Capacity Clean Flow Rate (ID) (OD) (CU. FT.) (GPM/CFS) F6P-1822F 20^24" 18"x22" 1.75 510/1.14 FQP.1824F 16'i(22" 2(rx24" 1.75 510/1.14 FGP.1836F 18"x36" 18"x40" 2.72 707/1.58 FGP-21F 22"X22" 24"x24-2.63 645/1.44 FGP.2142F 21"x42" 26^x42" 5.25 1,050/2.34 FGP-24F 24'x24" 26"x26" 2.63 645/1.44 FQP.28F 28-x 28" dorxsor 2.63 645/1.44 FGP-2436F 24"X36" 24"x40" 4.06 940/2.00 FQP-2445F 24'X45" 26"x4r 5.26 1.290/2.88 FGP-2448F 24">t48" 26"x48" 5.26 1,290/2.88 FGP-30F SCxSO" 30"x34-4.29 883/1.97 FGP-36F 36"i{36* 36'x40' 5.44 1.414/3.16 FQP-3648F 36"i(48" 40"x48" 6.16 3.760/4.18 NOTES: 1. Storage capadty refiects maximum solids coliection prior to impeding Initiaf fiHering bypass. Maximum solids loadng will not impede "ultimate* high<flow iiypass. 2. Clean flow rate is the Altering fiow rate, without ailowanca for collecting sediment and debris (recommend applying factor of x.75 to x.50 to clean flow rate to allow for sediment and debris). 3. For shallow systems or catch basins with less than 22'x 22' ID, use FloGard™ filter inserts. 4. FloGardfPLUS™ filter inserts are available in the standard sizes (see above) or in custom sizes. CaH for detaiis on custom size inserts. 5. FloGard™ and FbQard^PLUS™ filter inserts should be used in conjunction with a regular maintenance program. Refer to manufacturers recommended maintenarKe programs. U.S. PATENT PENDING FLOGARD+PLUS"' CATCH BASIN FILTER INSERT (FRAME MOUNT) FLAT GRATED INLET SHEETI 0F2 KriStar Enterprises, Inc., Santa Rosa, CA |800) 579-8819 IIWUIhSBtBB Debris Trap Fossil Rocit™ Pouches "Ultimate* Bypass Liner Stainless Steel Support Basket Catch Basin (Flat Grate S^le) Outlet Pipe TOP VIEW Initial Bypass Grate Gasket Ultimate Bypass Debris Trap Support Basket Fossil Rock™ Pouches Liner Outlet Pipe NOTES: 1. FloGard+PLUS™ (frame mount) high capacity catch basin insets are avaHable in sizes to fit most industry- standard catch basin sizes and styles (see specifier chart). Refer to the FloGard^PLUS™ (wafl mount) insert fbr devices to lit non-standard or combination style catoh basins. 2. FMer insert ShaN have both an Initiar filtering bypass and "ultimate' high- flow bypass feature. 3. FIter assembly shaH be constructed from stsdnless steel (Type 304). 4. Allow a minimum of 2'-0' of clearance between the t>ottom of grate and top of iniet or outiet pipe(s). Refer to the FfcsGard™ insert for "shallow" installations. 5. Filter medium shall be FoasH RoctT' installed and maintained in accordance with manufacturer recommendations. SIDE VIEW U.S. PATENT PENDING FLOGARD+PLUS^ CATCH BASIN RLTER INSERT (FRAME MOUNT) FLAT GRATED INLET SHEET20F2 KriStar Enterprises, inc.. Santa Rosa, CA (800) 579-8818 To learn more about KrIStar's Fossil Filter line of water pollution prevention products.... KriStar Enterprises, Inc. P.O. Box 7352 Santa Rosa, CA 95407-0352 (800)579-8819 FAX: (707) 524-8186 www.knstar.com customercare@kristar.com Doug Allard Vice President, Sales and Product Deveiopment KfiStar Enterprises, Inc. P.O. Box 7352 Santa Rosa, CA 95407-0352 (800)579-8819 doug@kristar. com Mike Vanoni Sales Representative KriStar Enterprises, Inc. P.O. Box 7352 Santa Rosa, CA 95407- 0352 (800)579-8819 mike@ kristar.com Francesca Gonnella Customer Services Representative KriStar Enterprises, Inc. P.O. Box 7352 Santa Rosa CA 95407 (800)579-8819 fgonnella@kristar.com If you would like additional information on our Fossil Filter products, please fiH oULQUr onJine request fpim.. Web Site designed and maintained by NoUe Media, Santa Rosa, CA www.noltemed i axgrn If difficulties arise with this Web Site, piease contact Webmaster Backjo Top of Page http://www.kristar.com/contacthtml 5/15/02 IT'Y FloGard 4-PLUS FLOGARD+PLUS"™* (Waii Mount) Combination Inlet FloGard+Plus™ (wall mount) high capacity catch basin insets are available in sizes to fit both standard and non-standard sizes and styles. FLOGARD+PLUS™ (Frame Mount) Flat Grated iniet FloGard+Plus™ (frame mount) high capacity catch basin insets are available in sizes to fit most industry- standard catch basin sizes and styles. FLOGARD+PLUS™ Catch Basin Insert (Curb Opening Style) FloGard+Plus™ (curb opening) filter inserts shall be installed across the entire width of curb opening. Storage capacity and dean flow rates are based on full width installation. FloGard-i-Plus Click here for product drawings. AutoCad files, and measurement charte. Back to Top of Page tY.t http://www.kristar.com/level2/products/flogardplus.html 5/15/02 t Fossil Filter''J'Hr\^ IVIaintenance Jff^^ FOSSIL FILTERT"^ MAINTENANCE GUIDELINES fornvtm THE NEED FOR AN EFFECTIVE POLLUTION PREVENTION PROGRAM When installed in a drainage inlet catch basin or tank, Fossil Filter™ is an effiective tool in the effort to reduce pollution of lakes, rivers, streams and oceans caused by pollutants borne in urban water runoff. Within the United States, the federal Environmental Protection Agency (EPA) has, via the Clean Water Act (CWA), mandated that states and cities implement Storm Water Pollution Prevention Programs (SWPPP) to curtail pollution from water runoff The EPA cites Best Available Technology (BAT) criteria for states and cities to use. Fossil Filter™ meets the BAT criteria. Once installed, the Fossil Filter™ becomes subject to the provisions ofthe CWA's Best Management Practices (BMP) dictates. According to the EPA, BMP's include the development of a plan to prevent pollution from urban water runoff. Responsibility for developing the plan ultimately rests with the landowner. A natural component of any plan is the establishment of an overall maintenance program. Note: Without an established maintenance program, KriStar Enterprises cannot warrant the effectiveness ofthe Fossil Filter"^. An effective maintenance program should include the following key components: 1. REGULAR SWEEPING AND REMOVAL OF DEBRIS: Vehicle parking lots, corporation yards, and so forth should be swept on a regular basis. Sediment and debris (litter, leaves, papers and cans, etc.) within the area, especially around the drainage inlet, should be collected and removed. The frequency of sweeping should be based on the amount of sediment and debris generated. 2. REGULAR INSPECTIONS: The Fossil Filter™ installation should be inspected on a regular basis. The frequency of inspection should be based on pollutant loading, amount of debris, leaves, etc., and amount of runoff. Manufacturer recommendations include no less than three inspections per year. Manufacturer guidelines for timing of inspections are; a. For areas with a definite rainy season: Prior to and during the rainy season. b. For areas subject to year-round rainfall: On a recurring (preferably scheduled) basis. c. For arejas with winter snow and summer rain: Prior to and just after the snow season and during the summer rain season. d. For filters not subject to the elements (washracks, parking garages, etc.), inspections should be on a regular basis. 3. CONDUCT OF THE VISUAL INSPECTION: a. After broom sweeping and removing debris from around the inlet, the catch basin grate should be removed and the condition ofthe screens checked. b. The installed adsorbent should be inspected. For Hydrocarbon (Drop-In) units with screens covering the adsorbent, the screen's condition should be http://www.kristar.cotn/lcvel2/scrvice/serviceA.html 5/15/02 checketi md the adsorbent visually inspected through the screen. If excessive silt covers the top of the adsorbent or if the adsorbent granules are more than one-half coated with a dark gray or black substance, the adsorbent should be replaced (see 4 below). c. For Flo-Gard units with adsorbent pouches, the condition ofthe pouches should be checked and a visual inspection made ofthe enclosed adsorbent. As above, ifthe granules are covered, the pouches should be replaced. d. For the FloGard filters, which have a fabric filter body, the serviceability of the fabric should be determined and, if called for, replaced with a new one. e. The filter components should be replaced in the inlet and the grate replaced. 4. REPUVCEMENT OF THE EXPOSED ADSORBENT FILTER MEDIUM: a. To avoid spilling the exposed (and clean) adsorbent filter medium into or onto the surrounding surtace, the person replacing the adsorbent should move away from the inlet and work over a large work cloth. b. All exposed adsorbent and collected debris must be dumped into a DOT- approved container for later disposal. The method of replacing the adsorbent depends on the type of filter: 1) For filters with removable filter cartridges, the cartridges need to be removed from the filter, the end caps removed and the exposed material poured out. 2) For filters with one-piece top screens, the entire filter needs to be removed to the work area, the top screen removed and the exposed material poured out. 3) For filters with adsorbent pouches, the pouches need to be removed and disposed of 4) For 1) and 2) above, new adsorbent will be poured into the adsorbent containment area to a level about 1 1/2 inches from the top screen when the filter cartridge or filter is level. Note: Overfilling will result in decreased filtering efficiency. For 3) above, new adsorbent pouches are snapped into place. 5. DISPOSAL OF THE EXPOSED ADSORBENT: The exposed adsorbent is non-biodegradable, non-leaching and non- carcinogenic so, with proper handling and documentation, it can usually be disposed of at a landfill. However, because disposal regulafions vary by area, it is recommended that the persons disposing of the material contact their local regulator/ agency and landfill to ensure compliance with local and state environmental regulafions. Note: As the generator, the landowner is ultimately responsible forthe proper disposal. 6. REPLENISHMENT OF ADSORBENT MATERIAL SUPPLY: Persons responsible for maintaining Fossil Filters™ should keep a sufficient amount of Fossil Rock™ adsorbent on hand to replace the installed adsorbent plus an additional amount to be used in case of dry land oil spills. To reorder Fossil Rock, see below. Note: Fossil Roc/f ™ adsorbent is the only tested and approved material for use In Fossil Filter^ products. KriStar Enterprises, the manufacturer of Fossil Filter"^, cannot guarantee a similar level of filter efficiency with the use of other maierials. If you have questions about the Fossil Filter™ products or Fossil Rock™ adsorbent, please call KriStar Enterprises at (800) 579-8819. Back to Top of Page htlp://www.krislar.C()m/level2/service/serviceA.html 5/15/02 Fossil Fitterir_^ »'»! 5'.:• Fossil Filter ^ and Slope-Gard ™ Products to prevent pollution and sedimentation from urban stormwater runoff Flo-Gard™ Supplemental nsert httD://www.kristar.com/fosprod.html PRODUCT CSalZIlxFloGard+Plus Flo-Gard™ Insert Flo_rGard™ High Capacity Insert DESCRIPTION A multipurpose catch basin insert designed to capture sediment, debris, trash & oils/grease firom low (first flush) flows. A (dual) high-flow bypass allows flows to bypass the device while retaining sediment and larger floatables (debris & trash) AND allows sustained maximum design flows under extreme weather conditions. A multi-model flexible-body catch basin insert designed to collect silt, debris and petroleum hydrocarbons firom water runoff. This insert has a large, replaceable, monofilament geotextile fabric body, a unique trap to heip contain floatables, and, during periods of high runoff flow, incorporates a high flow bypass to insure against flooding. A removable, flexible body device designed for curb APPLICATION For areas with low to higher than normal sediment, trash, debris and moderately high levels of petroleum hydrocarbons such as parking lots as well as public and private streets. Use in all areas where depth of drainage system allows. Vehicle parking lots, aircraft ramps, corporation, truck & bus storage yards, subject to low to moderate levels of sediment, debris and petroleum hydrocarbons. Use for shallow applications. For areas with higher than normal sediment, ti^ash, debris and moderately high levels of petroleum hydrocarit>ons such as public and private streets. Hard surfaced vehicle paridng lots with curb opening inlets or areas served by trench drains. 5/15/0: opening inlets without grates or trench drain installations. Perk Filter™ Percolation Filter A device that converts a catch basin into a detention basin for collection of solids, silt, debris and petroleum hydrocarbons High silt, sediment and debris loading areas and moderate to high levels of petroleum hydrocartwns. Hydrocarbon Filter Insert A hard-tKxJy insert tiiat comes in a variety of sizes and shapes designed to remove petroleum hydrocarbons fi'om water mnoff. Parking lots and fueling areas subject to petroleum hydrocart>ons and limited sediment and det>ris. FB-24 Catch Basin A dual-purpose device that acts as a catch basin and filter for areas with shallow piping and low amounts of runoff. Gas stations, parking structures or areas with shaik)w piping systems. Fossil Tee™ Tank Filter A device instaUed in a new or existing oil/water separator tank that acts as a polishing filter for petroleum hydrocart>ons. Installation just prior to discharge pipe allows capture of floatable oils and greases. Work-Gard™ Combination safety and sediment barrier for use during course of construction to marie drainage inlets and prevent silt and debris from entering the system. To protect constmction site inlets and prevent sediment and debris fi-om entering the inlet. Silt Mat Sedimentation Control Device Drainage inlet protection device used to cover a drainage inlet during course of constmction to prevent silt and debris from entering the system. Covers construction site inlet and prevents sediment and debris fi^om entering the drainage system. Slope-Gard™ 1 A fiber roll used on slopes to reduce mnoff velocity and prevent soii Developed as a replacement for doth silt fences or straw tubes, for use on slopes and other areas to prevent erosion. httD://vmw.kristar.com/fosprod.html 5/15/0: ATTACHMENT "C" NPDES PERMIT LI FOR THE 'NON-TECHNICAL' READER ^P^nks to the Santa Monica Restoration Bay Project, the National Pollutant Discharge Elimination Systems document was translated into easy to understand language. ABOUT URBAN AND STORM WATER RUNOFF... Urban and storm water runoff is a serious concern, in both dry and rainy season. It is contaminated with pesticides, fertilizers, animal droppings, trash, food wastes, automotive byproducts and other toxic substances that are part of our uriDan environment Waters that flow over streets, pari<ing lots, construction sites and industrial fadlities carry these pollutants through a 5,000-mile storm drain network directly lo the lakes, streams and beaches of Southern California. Urtian runoff is the largest source of unregulated pollution to the watenvays and coastal areas ofthe United States. Locally, we see the impacts in increased health risks to swimmers near storm drains, high concentrations of toxic metals in harbor and ocean sediments, and toxicity to aquatic life. These impacts translate into losses to the County's $2 billion a year tourism economy, loss of recreational resource, dramatic cost increases for cleaning up contaminated sediments and impaired function and vitality of our natural resources. HISTORY The Clean Water Act of 1987 established requirements fbr stomri water discharges under the Nationai Pollutant Discharge Elimination System NPDES) program. In response to those requirements, the State of California issued a five-year pemiit for municipal storm water discharges to Los Angeles County in June 1990. The 1990 permit was very general in nature, resulting in storm water programs that varied widely firom city to city. The 1996 permit, a reissuance ofthe 1990 permit, therefore seeks to provide better direction by specifying actions needed to comply with permit requirements. This permit is the result of one and a half years of discussions between representatives of the Los Angeles Regional Water Quality Control Board (Regional Board), Los Angeies County, the City of Los Angeles, three smaller cities, and the environmental community. It also incorporates extensive comments received from ali interested parties on two eartier drafts. GOALS OF THE MUNICIPAL STORM WATER PERMIT e To attain and protect the beneficial uses of water bodies in Los Angeles County; e To reduce pollutants in stormwater to the maximum extent practicable; and http://www.lastormwater.org/pages/npdeslit.htm 5/13/02 • To evaluate eompliahca with ihe objectives and requirements contained in the permit REQUIREMENTS OF THE STORM WATER MANAGEMENT PROGRAM In general, the pennit requires implementation of both the Storm Water Management Program contained in the pennit, the elements of the Countywide Stormwater Management Plan (CSWMP) or Watershed Management Area Plans (WMAP) that will be developed pursuant to the permiL The Countyv^ide Storm Water Management Plan and Water Management Area Plans Much of the pemiit details the Stonm Water Management Program elements and "what" should be induded in the CSWMP. Developing the specified program elements will require that Permittees determine "how" actions will be implemented. Program elements, once developed, wiii then be compiled into the unified implementation plan known as the CSWMP. The Watershed Management Area Plans are to be devdoped later in the permit cycle. They are based on the requirements of the permit and the ^SWMP, but wiil also indude actions that address water quality problems d concerns that are unique to the six watershed areas of Los Angeles bunty. Once developed and approved, the WMAP superceded the CSWMP. The storm water management program is comprised of seven elements, the objectives of which are to: 1. Effectively manage and coordinate implementation of the storm water program; 2. Identify and eliminate illicit connections and illicit discharges to the stonn drain system; 3. Reduce stonn water impacts associated with development and redevelopment projects; 4. Reduce storm water quality impacts associated with public agency activities; 5. Increase public knowledge about the impacts of storm water pollution and about actions that can be taken to prevent pollution. 6. Increase knowledge and understanding about the quaiity, quantity, sources, and impacts of urban runoff; and 7. Evaluate the effectiveness of implementing storm water management programs. http://www. lastormwater.org/pages/npdeslit.htm 5/13/02 ATTACHMENT "D" GENERAL CATAGORIES FOR WATER POLLUTION Urban nmoflf from a developed site has the potential to contribute pollutants, including oil and grease, suspended solids, metals, gasoline, pesticides, and pathogens to the storm water conveyance system and receiving waters. For the purposes of identifying pollutants of concem and associated storm water BMPs, pollutants are grouped in nine general categories as follows: 1. Sediments -Sediments are soils or other surficial materials eroded and then transported or deposited by the action of wind, water, ice, or gravity. Sediments can increase turbidity, clog fish giUs, reduce spawning habitat, lower yoimg aquatic organisms survival rates, smother bottom dwelling organisms, and suppress aquatic vegetation growth. 2. Nutrients- Nutrients are inorganic substances, such as nitrogen and phosphorus. They commonly exist in the form of mineral salts that are either dissolved or suspended in water. Primary sources of nutrients in urban runoff are fertilizers and eroded soils. Excessive discharge of nutrients to water bodies and streams can cause excessive aquatic algae and plant growth. Such excessive production, referred to as cultural eutrophication, may lead to excessive decay of organic matter in the water body, loss of oxygen in the water, release of toxins in sediment, and the eventual death of aquatic organisms. 3. Metals -Metals are raw material components in non-metal products such as fuels, adhesives, paints, and other coatings. Primary source of metal pollution in storm water are typically commercially available metals and metal products. Metals of concem include cadmium, chromiimi, copper, lead, mercury, and 2anc. Lead and chromium have been used as corrosion inhibitors in primer coatings and cooling tower systems. At low concentrations naturally occurring in soil, metals are not toxic. However, at higher concentrations, certain metals can be toxic to aquaticlife. Hiunans can be irr^acted from contaminated groimdwater resources, and bioaccumulation of metals in fish and sheUfish. Environmental concems, regarding the potential for release of metals to the environment, have already led to restricted metal usage in certain applications. 4. Organic Compounds -Organic compoimds are carbon-based. Commercially available or naturally occurring organic confounds are foimd in pesticides, solvents, and hydrocarbons. Organic compounds can, at certain concentrations, indirectly or directly constitute a hazard to life or health. When rinsing off objects, toxic levels of solvents and cleamng compounds can be discharged to storm drains. Dirt, grease, and grime retained in the cleaning fluid or rinse water may also adsorb levels of organic compounds that are harmfiil or hazardous to aquatic life. 5. Trash & Debris -Trash (such as paper, plastic, polystyrene packing foam, and aliuninum materials) and biodegradable organic matter (such as leaves, grass cuttings, and food waste) are general waste products on the landscape. The presence of trash & debris may have a significant Pointer No. 2 EPA841-F-96-004B Did you iinow that volunteers often coliect information on the heaith of water- ways and the extent of NPS poiiution? NPS pollution occurs when water runs over land or through the ground, picks up pollutants, and deposits them in surtaoe waters or introduces them into groundwater Opportunities for Public Involvement in Nonpoint Source Control Over the last 25 years, communities have played an important role in addressing nonpoint source (NPS) pollution, the Nation's leading source of water quality problems. When coordinated with federal, state, and local enviroimiental programs and initiatives, community-based NPS control efforts can be highly successful. To Ieam about and help control NPS pollution, contact the community-based organizations and enviroimiental agencies in your area. These groups often have information about how citizens can get involved in the following types of NPS control activities. Volunteer Monitoring Local groups organize volunteers of all skill levels to gather water quality data. This information can help govemment agencies understand the magnitude of NPS pollution. More than 500 active volunteer monitoring groups currently operate throughout the United States. Monitoring groups may also have information about other NPS pollution projects, such as beach cleanups, stream walks, and restoration activities. Ecological Restoration Ecological restoration provides opportunities for the public to help out wdth a wide variety of projects, such as tree planting and bank stabilization in both urban and rural are2is. Restoration efforts focus on degraded waters or habitats that have significant economic or ecological value. Educational Activities Teachers can integrate NPS pollution curricula into their classroom activities. The U.S. Environmental Protection Agency (EPA), federal and state agencies, private groups, and nonprofit organizations offer teachers a wide variety of materials. Students can start on an NPS control project in the primary grades and carry their work through to the intermediate and secondary levels. Water Conservation Using technologies that limit water use in the bathroom, kitchen, laundry room, lawn, driveway, and garden can reduce the demand on existing water supplies and limit the amount of water runoff. More than 40 states now have some type of water conservation program to help citizens and businesses implement conservation practices. Govemment agencies, utilities, and hardware stores have information about different products that help households conserve water. http://www.epa.gov/OWOW/NPS/facts/point2.htm 9/27/01 Household Management Learning to limit NPS pollution at the household level can reduce the overall impacts of NPS pollution on water quality. Households, for example, can irrigate during cooler hours of the day, limit fertilizer applications to lawns and gardens, and properly store chemicals to reduce runoff and keep runoff clean. Chemicals and oil should not be poured into sewers, where they can result in major water quality problems. Pet wastes, a significant source of nutrient contamination, should be disposed of properly. Households can also replace impervious surfaces with more porous materials. Public Meetings and Hearings Decisions made during public hearings on stormwater permitting and town planning can determine a community's capability to manage NPS pollution over the long term. Laws or regulations may require federal, state, or local agencies to hold public hearings when permits are issued or when town plans are formed. Notices about hearings often appear in the newspaper or in govemment ofiBce buildings. Community Organizations Many communities have formed groups to protect local natural resources. These community-based groups provide citizens with information about upcoming environmental events in their watershed, such as ecological restoration, volunteer monitoring, and public meetings. Watershed-level associations are particularly effective at addressing a wide range of NPS pollution problems. Environmental Information on the Internet Citizens can obtain a tremendous amount of environmental data and educational material with a computer linked to the World Wide Web. EPA's site (http://www.epa.gov) on the World Wide Web provides up-to-date information on Agency activities and enables citizens to find out about air and water quality data in specific communities. EPA supports NPSINFO, a forum for discussion of NPS issues, including NPS education. Citizens with access to e-mail can subscribe to NPSINFO free of charge by sending an e-mail message to: Iistserver@unixmaiLrtpnc.epa.gov and include in the body of the message: subscribe NPSINFO (your first name) (your last name) Other federal, state, tribal, and local agencies, as well as businesses and nonprofit groups, also provide environmental information on the World Wide Web. RELATED PUBLICATIONS Additional fact sheets in the Nonpoint Pointers series (EPA-841-F-96-004) Clean Water in Your Watershed, Terrene Institute, Washington, DC, 1993 http://www.epa.gov/OWOW/NPS/facts/point2.htm 9/27/01 Cleaner Water Through Conservation (EPA-841-B-95-002) Compendium of Educational Materials on the Water Environment, Alliance for Environmental Ed., Inc., Marshall, VA, 1992 EPA Joumal, Vol. 17, No. 5, Nov/Dec 1991, (EPA-22k-1005) Environmental Resource Guide, Nonpoint Source Pollution Prevention, Air & Waste Management Assoc., Pittsburgh, PA Handle With Care, Terrene Institute, Washington, DC, 1991 National Directory of Volunteer Environmental Monitoring Programs (EPA-841-B-94-001) The Oualitv of Our Nation's Water: 1994 (EPA-841-S-95-004) Xeriscape Landscaping (EPA-840-B-93-001) To order any of the above EPA documents, call or fax the National Center for Environmental Publications and Information. Tel (513) 489-8190 Fax (513) 489-8695 FOR MORE INFORMATON U.S. Environmental Protection Agency Nonpoint Source Control Branch Washington DC 20460 Office of Wetlands. Oceans & Watersheds Home | Watershed Protection Home EPA Home | Office of Water | Search | Comments | Contacts Revised January 21, 1997 URL: http://www.epa.gov/OWOW/NPS/facts/point2.html http://www.epa.gov/OWOW/NPS/facts/point2.htm 9/27/01 Pointer No. 4 EPA841-F-96-004D series ^ of fact sheets on nonpoint source (NPS) pollution Did you iinow that at least 50% of water quaiity problems in the U,S, result from NPS pollution? NPS pollution occurs when waler runs over land or through the ground, picks up pollutants, and deposits them in suriace waters or introduces them Into groundwater The Nonpoint Source Management Program The Clean Water Act of 1972 helped clean up of many of our country's waters, often achieving dramatic improvements. Despite those successes, approximately 36 percent ofthe Nation's surveyed river miles, 37 percent of its surveyed lake acreage, and 37 percent of its surveyed estuarine square miles are not safe for basic uses such as swimming or fishing. States, territories, and tribes estimate that at least half of these impairments, as well as significant ground water contamination, are caused by nonpoint source (NPS) pollution, making it the Nation's leading source of water quality problems. To address these problems, Congress amended the Clean Water Act in 1987. Congress established the NPS Pollution Management Program under section 319 of the amendments. The program provides states, territories, and tribes with grants to implement NPS pollution controls described in approved NPS pollution management programs. In 1990, the U.S. Environmental Protection Agency (EPA) began awarding grants to states, territories, and tribes with approved programs. By 1991, all 50 states and the territories had received EPA approval; by 1995, 7 tribes also had received approval. Since 1990, recipients of 319 grants have directed approximately 40 percent of awarded fiinds toward controlling NPS pollution from agricultural lands. In addition, nearly one-quarter of the money was used for general assistance purposes, including fiinding for outreach and technical assistance. Efforts to control runoff from urban sources, septic systems, and constmction also received significant funding under section 319, as did projects to manage wetlands and NPS pollution from forestry, habitat degradation, and changes to stream channels. In 1991, EPA established the National Monitoring Program to evaluate the effectiveness of NPS pollution control projects. Fourteen state- proposed projects wOl be evaluated over a 6- to 10-year period. The findings from this effort will help states, territories, and tribes develop more successfiil NPS pollution controls in other watersheds. As of 1995, EPA had awarded states, territories, and tribes $370 miUion under section 319 to implement NPS pollution control. Section 319 Success Stories provides examples of how states, territories, and tribes chose to use section 319 fimds. How Section 319 Works Assessment Reports http://www.epa.gov/OWOW/NPS/facts/point4.htm 9/27/01 All states, territories, and some tribes have met two basic requirements to be eligible for a section 319 grant, the first of which is to develop and gain EPA approval of a NPS pollution assessment report. In the assessment report, the state, territory, or tribe identifies waters impacted or threatened by NPS pollution. The state, territory, or tribe also describes the categories of NPS pollution, such as agriculture, urban mnoff, or forestry, that are causing water quality. Management Programs To meet the second requirement a state, territory, or tribe must develop and obtain EPA approval of a NPS pollution management program. This program becomes the framework for controlling NPS pollution, given the existing and potential water quality problems described in the NPS pollution assessment report. A well-developed management program supports activities with the greatest potential to produce early, demonstrable water quality results; assists in the building of long-term institutional capacity to address NPS pollution problems; and encourages strong interagency coordination and ample opportunity for public involvement in the decision-making process. How to Get Involved The addresses and telephone numbers of state and territory nonpoint source oflScials are listed in the Nonpoint Source Water Quality Contacts Directory. These individuals can inform citizens about section 319 program activities in their home state or territory. They can also let citizens know how to become involved in the periodic updates of section 319 NPS assessments and NPS management programs. RELATED PUBLICATIONS Additional fact sheets in the Nonpoint Pointers series (EPA-841-F-96-004) Managing Nonpoint Source Pollution: Final Report to Congress on Section 319 of the Clean Water Act (EPA-506/9-90) Nonpoint Source Water Quality Contacts Directory, Conservation Technology Information Center, West Lafayette, Indiana The Qualitv of Our Nation's Water: 1994 (EPA-841 -S-95-004) Section 319 National Monitoring Program Projects (EPA-841-S-94-006) ^SSsD Section 319 National Monitoring Program: An Overview, Water Ouaiity Oroup, North Carolina State University. March 1995 Section 319 Success Stories (EPA-841-S-94-004) To order any EPA documents call or fax the National Center for Environmental Publications and Information. Tel (513) 489-8190 http://www.epa.gov/OWOW/NPS/facts/point4.htm 9/27/01 Fax (513) 489-8695 FOR MORE INFORMATION U.S. Environmental Protection Agency Nonpoint Source Control Branch Washington DC 20460 Office of Wetlands. Oceans & Watersheds Home | Watershed Protection Home EPA Home j Office of Water | Search j Comments | Contacts Revised January 21, 1997 URL: http://www.epa.gov/OWOW/NPS/fects/point4.html http://www.epa.gov/OWOW/NPS/facts/point4.htm 9/27/01 Pointer No. 5 EPA841-F-96-004E senes of fact sheets on nonpoint source (NPS) poiiution Protecting Coastal Waters from Nonpoint Source PoUution Coastal waters provide homes for an amazing array of plants and animals and are recreational havens for more than 180 million visitors each year. Yet, high levels of pollution prevented people from swimming safely at coastal beaches on more than 12,000 occasions from 1988 through 1994, and the latest National Water Quality Inventory reports that one-third of surveyed estuaries (areas near the coast where ^ seawater and freshwater mixing occurs) are damaged. Rapidly increasing population growth and development in coastal regions could be a source of even more coastal water quality problems in the fiiture. Did you know that by 2010, almost one-half of Ufe l/.S. popula- tion will live near coastal waters In regions that make up only 10 percent of our country s land areas? A significant portion of the threats to coastal waters are caused by nonpoint source pollution (NPS). Major sources in coastal waters include agriculture and urban mnoff. Other significant sources include faulty septic systems, forestry, marinas and recreational boating, physical changes to stream channels, and habitat degradation, especially the destmction of wetlands and vegetated areas near streams. In 1990, Congress passed the Coastal Zone Act Reauthorization Amendments (CZARA) to tackle the nonpoint source pollution problem in co£istal waters. Section 6217 of CZARA requires the 29 states and territories with approved Coastal Zone Management Programs to develop Coastal Nonpoint Pollution Control Programs. In its program, a state or territory describes how it will implement nonpoint source pollution controls, known as management measures, that conform with those described in Guidance Specifying Management Measures for Sources of Nonpoint Pollution in Coastal Waters. If these original management measures fail to produce the necessary coastal water quality improvements, a state or territory then must implement additional management measures to address remaining water quality problems. Approved programs will update and expand upon NPS Management Programs developed under section 319 of the Clean Water Act and Coastal Zone Management Programs developed under section 306 of the Coastal Zone Management Act. The coastal nonpoint program strengthens the links between federal and state/territory coastal zone management and water quality programs in order to enhance efforts to manage land management activities that degrade coastal waters and coastal habitats. State and territorial coastal zone agencies and water quality agencies have coequal roles, as do the National Oceanic and Atmospheric Administration (NOAA) and the U.S. Environmental Protection Agency (EPA) at the federal level. Coastal Nonpoint PoUution Control Programs In 1995, coastal states and territories submitted their coastal nonpoint programs to EPA and NOAA http://www.epa.gov/OWOW/NPS/facts/point5.htm 9/27/01 MPS pollution occurs when water runs over land or through the ground, picks up pollutants, and deposits them in surface waters or introduces them into groundwater. for review and approval. States and territories are scheduled to implement the first phase of their approved program by 2004 and, if necessary, the second phase by 2009. Approved programs include several key elements, described below. Boundary. The boundary defines the region where land and water uses have a significant impact on a states or territorys coastal waters. It also includes areas where future land uses reasonably can be expected to impair coastal waters. To define the boundary, a state or territory may choose a region suggested by NOAA or may propose its own boundary based on geologic, hydrologic, and other scientific data. Management Measures. The state or territory coastal nonpoint program describes how a state or territory plans to control NPS pollution within the boundary. To help states and territories identify appropriate technologies and tools, EPA issued Guidance Specifying Management Measures for Sources of Nonpoint Pollution in Coastal Waters. This technical guidance describes the best available, economically achievable approaches used to control NPS poUution from the major categories of land management activities that can degrade coastal water quaUty. States or territories may elect to implement altemative measurement measures as long as the altemative measures wiU achieve the same environmental results as those described in the guidance. Enforceable Policies and Mechanisms. States and territories need to ensure the implementation of the management measures. Mechanisms may include, for example, permit programs, zoning, bad actor laws, enforceable water quaUty standards, and general environmental laws and prohibitions. States and territories may also use voluntary approaches Uke economic incentives if they are backed by appropriate regulations. Final Approval and Conditional Approval In certain circumstances, NOAA and EPA may grant a program conditional approval for up to 5 years. Conditional approval provides a state or territory additional time to fiiUy develop its management program while it begins initial program implementation. Conditional approval would include benchmarks for progress toward eventual fiiU program development and approval. RELATED PUBLICATIONS Additional fact sheets in the Nonpoint Pointers series (EPA-841 -F-96-004) Coastal Nonpoint PoUution Control Program: Program Development and Approval Guidance (EPA- 84 l-B-93-003) Global Marine Biological Diversity, Center for Marine Conservation, Island Press, Washington, DC, 1993 Guidance Specifying Management Measures for Sources of Nonpoint PoUution in Coastal Waters (EPA-840-B-92-002) The QuaHty of Our Nation's Water: 1994 (EPA-841 -S-95-004) Testing the Waters V: PoUtics and PoUution at US Beaches, Natural Resources Defense CouncU, June 1995 http://www.epa.gov/OWOW/NPS/facts/point5.htm 9/27/01 To order any EPA documents caU or fax the National Center for Environmental PubUcations and Information. Tel (513) 489-8190 Fax (513) 489-8695 FOR MORE INFORMATION U.S. Environmental Protection Agency Nonpoint Source Control Branch Washington DC 20460 Offire of Wetlands. Ocea"^ ^ Watersheds Home I Watershed Protection Home EPA Home I Office of Water | Search I Comments I Cpntagts Revised January 21, 1997 URL: http://www.epa.gov/OWOW/NPS/facts/point5.html http://www.epa.gov/OWOW/NPS/facts/point5.htm 9/27/01 Pointer No. 7 EPA841-F-96-004G Managing Urban Runoff The most recent National Water Quality Inventory reports that runoff from urban areas is the leading source of impairments to surveyed estuaries and the third largest source of water quaUty impairments to surveyed lakes. In addition, population and development trends indicate that by 2010 more than half of the Nation wUl Uve in coastal towns and cities. Runoff from these rapidly growing urban areas wUl continue to degrade coastal waters. To protect surface water and ground water quaUty, urban development and household activities must be guided by plans that Umit mnoff and reduce poUut2int loadings. To this end, communities can address urban water quality problems on both a local and watershed level and gamer the institutional support to help address urban runoff problems. How Urban Areas Affect Runoff Increased Runoff, The porous and varied terrain of natural landscapes Uke forests, wetlands, and grasslands trap rainwater and snowmelt and aUow it to slowly filter into the ground. Runoff tends to reach receiving waters graduaUy. In contrast, nonporous urban landscapes like roads, bridges, parking lots, and buUdings don't let mnoff slowly percolate into the groimd. Water remains above the surface, accumulates, and runs off in large amoimts. Cities instaU storm sewer systems that quickly channel this mnoff from roads and other impervious surfaces. Rimoff gathers speed once it enters the storm sewer system. When it leaves the system and empties into a stream, large volumes of quickly flowing runoff erode streambanks, damage streamside vegetation, and widen stream channels. In turn, this wiU result in lower water depths during non-storm periods, higher than normal water levels during wet weather periods, increased sediment loads, and higher water temperatures. Native fish and other aquatic Ufe cannot survive in urban streams severely impacted by urban runoff. Increased Pollutant Loads, Urbanization also increases the variety and amount of poUutants transported to receiving waters. Sediment from development and new constmction; oU, grease, and toxic chemicals from automobUes; nutrients and pesticides from turf management and gardening; vimses and bacteria from faUing septic systems; road salts; and heavy metals are examples of poUutants generated in urban areas. Sediments and soUds constitute the largest volume of poUutant loads to receiving waters in urban areas. When mnoff enters storm drains, it carries many of these poUutants with it. In older cities, this poUuted mnoff is often released directly into the water without any treatment. Increased poUutant loads can harm fish and wUdUfe populations, kiU native vegetation, foul drinking water suppUes, and make http://www.epa.gov/OWOW/NPS/facts/point7.htm 9/27/01 Did you know that because of Impervious surfaces such as pavement and rooftops, a typical city block gen- erates 9 times more runoff than a woodland area of the same size? NPS pollution occurs when waler runs overiand or through the ground, picks up pollutants, and deposits Ihem in suriace waters or introduces them into groundwater recreational areas unsafe. Point and Nonpoint Distinctions There are two different types of laws that help control urban runoff: one focusing on urban point sources and the other focusing on urban nonpoint sources. Urban point source poUution is addressed by the National PoUution Discharge EUmination System permit program of the Clean Water Act, which regulates stormwater discharges. Urban nonpoint source poUution is covered by nonpoint source management programs developed by states, territories, and tribes under the Clean Water Act. In states and territories with coastal zones, programs to protect coastal waters from nonpoint source poUution also are required by section 6217 of the Coastal Zone Act Reauthorization Amendments. Measures to Manage Urban Runoff Plans for New Development New developments should attempt to maintain the volume of runoff at predevelopment levels by using stmctural controls and poUution prevention strategies. Plans for the management of runoff, sediment, toxics, and nutrients can establish guidelines to help achieve both goals. Management plans are designed to protect sensitive ecological areas, minimize land disturbances, and retain natural drainage and vegetation. Plans for Existing Development ControUing runoff from existing urban areas tends to be relatively expensive compared to managing runoff from new developments. However, existing urban areas can target their urban mnoff control projects to make them more economical. Runoff management plans for existing areas can first identify priority poUutant reduction opportunities, then protect natural areas that help control runoff, and finaUy begin ecological restoration and retrofit activities to clean up degraded water bodies. Citizens can help prioritize the clean-up strategies, volunteer to become involved with restoration efforts, and help protect ecologicaUy valuable areas. Plans for Onsite Disposal Systems. The control of nutrient and pathogen loadings to surface waters can begin with the proper design, instaUation, and operation of onsite disposal systems (OSDSs). These septic systems should be situated away from open waters and sensitive resources such as wetlands and floodplains. They should also be inspected, pumped out, and repaired at regular time intervals. Household maintenance of septic systems can play a large role in preventing excessive system discharges. Public Education, Schools can conduct education projects that teach students how to prevent poUution and keep water clean. In addition, educational outreach can target specific enterprises, such as service stations, that have opportunities to control runoff onsite. Many communities have implemented storm drain stenciling programs that discourage people from dumping trash directly into storm sewer systems. RELATED PUBLICATIONS Additional fact sheets in the Nonpoint Pointers series (EPA-841-F-96-004) Controlling Nonpoint Source Runoff From Roads. Highways, and Bridges (EPA-84 l-F-95-008a) Developing Successful Runoff Control Programs for Urbanized Areas (EPA-84 l-K-94-003) http://www.epa.gov/OWOW/NPS/facts/point7.htm 9/27/01 Economic Benefits of Runoff Controls (EPA-S-95-002) Fundamentals of Urban Runoff, Terrene Institute, Washington, DC, 1994 Guidance Specifying Management Measures for Sources of Nonpoint PoUution in Coastal Waters, Chapter 4 (EPA-840-B-92-002) Storm Water Fact Sheet (EPA-933-F-94-006) The Qualitv of Our Nation's Water: 1994 (EPA-841-S-95-004) To order any of the above EPA documents caU or fax the National Center for Environmental PubUcations and Information. Tel (513) 489-8190 Fax (513) 489-8695 FOR MORE INFORMATION U.S. Environmental Protection Agency Nonpoint Source Control Branch Washington DC 20460 Office of Wetlands. Oceans & Watersheds Home j Watershed Protection Home EPA Home | Office of Water | Search | Comments | Contacts Revised January 21, 1997 URL: http://www.epa.gov/OWOW/NPS/fects/point7.html http://www.epa.gov/OWOW/NPS/facts/point7.htm 9/27/01 ATTACHMENT "F" RESOURCES AND REFERENCES STORMWATER BEST MANAGEIMENT PRACTICES The following are a list of BMPs may be used to minimize the introduction of pollutants of concem that may result in significant impacts to receiving waters. Other BMPs approved by the Copermittee as being equally or more effective in pollutant reduction than comparable BMPs identified below are acceptable. See Appendix B: Suggested Resources for additional sources of information. All BMPs must comply with local zoning and building codes and other applicable regulations. Site Design BIVIPs Minimizino Impervious Areas " Reduce sidewalk widths " Incorporate landscaped buffer areas between sidewalks and streets. • Design residential streets for the minimum required pavement widths • Minimize the number of residential street cul-de-sacs and Incorporate landscaped areas to reduce their impervious cover. • Use open space development that incorporates smaller lot sizes • increase building density while decreasing the buiiding footprint • Reduce overall lot imperviousness by promoting alternative driveway surfaces and shared driveways that connect two or more homes together • Reduce overall imperviousness associated with parking lots by providing compact car spaces, minimizing stall dimensions, incorporating efficient parking lanes, and using pervious materials in spillover parking areas Increase Rainfall Inflltration • LIse permeable materials for private sidewalks, driveways, parking lots, and interior roadway surfaces (examples: hybrid lots, parking groves, permeable overflow parking, etc.) • Direct rooftop runoff to pervious areas such as yards, open channels, or vegetated areas, and avoid routing rooftop runoff to the roadway or the urban runoff conveyance system Maximize Rainfall Interception • Maximizing canopy interception and water conservation by preserving existing native trees and shrubs, and planting additional native or drought tolerant trees and large shrubs. Minimize Directiv Connected Impervious Areas (DCIAs) FINAL MODEL SUSMP Page 36 of 41 Jointly Developed by San Diego Co-Pemiittees 2/14/02 • Draining rooftops into adjacent landscaping prior to discharging to the storm drain • Draining parking lots into landscape areas co-designed as biofiltration areas • Draining roads, sidewalks, and impervious trails into adjacent landscaping Slope and Channel Protection • Use of natural drainage systems to the maximum extent practicable • Stabilized pennanent channel crossings • Planting native or drought tolerant vegetation on slopes • Energy dissipaters, such as riprap, at the outlets of new stomi drains, culverts, conduits, or channels that enter unlined channels Maximize Rainfall Interception • Cisterns • Foundation planting Increase Rainfall Infiltration • Dry wells Source Control BMPs • Storm drain system stenciling and signage " Outdoor material and trash storage area designed to reduce or control rainfall runoff • Efficient irrigation system Treatment Control BMPs Biofiiters • Grass swale • Grass strip " Wetland vegetation swale • Bioretention Detention Basins • Extended/dry detention basin with grass lining • Extended/dry detention basin with impervious lining Infiltration Basins • Infiltration basin • Infiltration trench • Porous asphalt • Porous concrete • Porous modular concrete block Page 37 of 41 San Dicgo Co-Permittees 2/14/02 Wet Ponds and Wetlands • Wet pond (permanent pool) • Constructed wetland Drainaae Inserts • Oil/Water separator • Catch basin insert • Storm drain inserts • Catch basin screens Filtration Svstems • Media filtration • Sand filtration Hvdrodvnamic Separation Svstems • Swirl Concentrator • Cyclone Separator FINAL MODEL SUSMP Page 38 of 41 Jointly Developed by San Diego Co-Permittees 2/14/02 APPENDIX B SUGGESTED RESOURCES HOW TO GET A COPY Better Site Design: A Handbook for Changing Development Rules in Your Community (1998) Presents guidance for different model development altematives. Center for Watershed Protection 8391 Main Street Ellicott City, MD 21043 410-461-8323 www.cwp.org Califomia Urban runoff Best Management Practices Handbooks (1993) for Constmction Adivity, Municipal, and Industrial/Commercial Presents a description of a large variety of Stmctural BMPs, Treatment Control, BMPs and Source Control BMPs Los Angeles County Department of Public Wori<s Cashiers Office 900 S. Fremont Avenue /Uhambra, CA 91803 626-458-6959 Caltrans Urban runoff Quality Handbook: Planning and Design Staff Guide (Best Management Practices Handbooks (1998) Presents guidance fbr design of urban mnoff BMPs Califomia Department of Transportation P.O. Box 942874 Sacramento, CA 94274-0001 916-653-2975 Design Manual for Use of Bioretention in Stomiwater Management (1993) Presents guidance for designing bioretention facilities. Prince George's County Watershed Protection Branch 9400 Peppercom Place. Suite 600 Landover, MD 20785 Design of Stormwater Filtering Systems (1996) by Richard A. Claytor and Thomas R. Schuler Presents detailed engineering guidance on ten different uri^an mnoff-filtering systems. Center for Watershed Protedion 8391 Main Street Ellicott City. MD 21043 410-461-8323 Devetopment Planning for Stonnwater Management, A Manual for the Standard Urban Stomiwater Mitigation Plan (SUSMP), (May 2000) Los Angeles County Department of Public Wortts httD://dDw.co.la.ca.us/eDd/ or httD://www.888deanLA.com Florida Development Manual: A Guide to Sound Land and Water Management (1988) Presents detailed guidance for designing BMPs Florida Department of the Environment 2600 Blairstone Road, Mail Station 3570 Tallahassee, FL 32399 850-921-9472 Guidance Specifying Management Measures for Sources of Nonpoint Pollution in Coastal Waters (1993) Report No. EPA-840-B-92-002. Provides an overview of, planning and design considerations, programmatic and regulatory aspects, maintenance considerations, and costs. National Technical Information Service U.S. Department of Commerce Springfield. VA 22161 800-553-6847 Guide for BMP Selection in Urban Developed Areas (2001) ASCE Envir. and Water Res. Inst. 1801 /Alexander Bell Dr. Reston. VA 20191-4400 (800) 548-2723 FINAL MODEL SUSMP Jointly Developed by San Diego Co-Permittees 2/14/02 Page 39 of 41 SUGGESTED RESOURCES HOW TO GET A COPY Low-Impact Development Design Strategies - An Integrated Design Approach (June 1999) Prince George's County, Maryland Department of Environmental Resource Programs and Planning Division 9400 Peppercom Place Largo. Maryland 20774 http.llvmw.co.pg.md.uslGovemmentlDERIPPDIpg countyllidmain. htm Maryland Stonnwater Design Manual (1999) Presents guidance for designing urban runoff BMPs Maryland Department of the Environment 2500 Broening Highway Baltimore. MD 21224 410-631-3000 National Stormwater Best Management Practices (BMP) Database, Version 1.0 Provides data on pertormance and evaluation of urban mnoff BMPs /American Society of Civil Engineers 1801 Alexander Bell Drive Reston. VA 20191 703-296-6000 National Stormwater Best Management Practices Database (2001) Urban Water Resources Research Coundl of ASCE Wright Water Engineers, Inc. (303) 480-1700 Operation, Maintenance and Management of stormwater Management (1997) Provides a tiiorough look at storm water practices induding, planning and design considerations, programmatic and regulatory aspects, maintenance considerations, and costs. Watershed Management Institute, Inc. 410 White Oak Drive Crawfordville, FL 32327 850-926-5310 Potential Groundwater Contamination from Intentional and Non-Intentional Stonnwater Infiltration Report No. EP/V600/R-94/051. USEPA (1994). Preliminary Data Summary of Urban mnoff Best Management Practices (August 1999) EPA-821-R.99-012 httD:Hwww. epa.aov/osVstormwateri Preliminary Data Summary of Urban mnoff Best Management Practices (August 1999) EPA-821-R.99-012 Reference Guide for Stormwater Best Management Practices (July 2000) City of Los Angeles Urban runoff Management Division 650 Soutii Spring Street, 7** Floor Los Angeles. Califomia 90014 httD:ll vmw. lacitv. orqisanlswmdl Second Nature: Adapting LA's Landscape for Sustainable Uving (1999) by Tree People Detailed discussion of BMP designs presented to conserve water, improve water quality, and achieve flood protection. Tree People 12601 Mullholland Drive Beveriy Hills. CA 90210 (818) 623-4848 Fax (818) 753-4625 Sfart af the Source (1999) Detailed discussion of penneable pavements and alternative driveway designs presented. Bay Area Stormwater Management Agencies Association 2101 Webster Street Suite 500 Oakland, CA 510-286-1255 FINAL MODEL SUSMP Jointly Developed by San Diego Co-Permittees 2/14/02 Page 40 of 41 SUGGESTED RESOURCES HOW TO GET A COPY Stormwater Management in Washington State (1999) Vols. 1-5 Presents detailed guidance on BMP design for new devetopment and constiudion. Department of Printing State of Washington Department of Ecology P.O. Box 798 Olympia, WA 98507-0798 360-407-7529 Stormwater, Grading and Drainage Control Code, Seattle Municipal Code Section 22.800-22.808, and Director's Rules, Volumes 1-4. (Ordinance 119965, effective July 5, 2000) City of Seattle Department of Design, Constmction & Land Use 700 5^ Avenue, Suite 1900 Seattie, WA 98104-5070 (206) 684-8880 http.llwww.ci.seattle.wa.us/ddu/Codeslsqdccode.h Stormwater, Grading and Drainage Control Code, Seattle Municipal Code Section 22.800-22.808, and Director's Rules, Volumes 1-4. (Ordinance 119965, effective July 5, 2000) tm Texas Nonpoint Source Book - Online Module (1998)www.b(npsbook.ora Presents BMP design and guidance information on-line Texas Statewide Urban mnoff Quality Task Force North Central Texas Council of Govemments 616 Six Flags Drive Ariington, TX 76005 817-695-9150 The Practice of Watershed Protection by Thomas R. Shchuler and Heather K. Holland Center for Watershed Protection 8391 Main Street Ellicott City, MD 21043 410-461-8323 www.cwD.orq Urban Stonn Drainage, Criteria Manual - Volume 3, Best Management Practices (1999) Presents guidance for designing BMPs Urban Drainage and Flood Control Distrid 2480 West 26tii Avenue. Suite 156-B Denver, CO 80211 303^55-6277 FINAL MODEL SUSMP Jointly Developed by San Diego Co-Pemiittees 2/14/02 Page 41 of 41 ATTACHMENT "G" ATTACHMENT G PROGRAM FOR MAINTENANCE, INSPECTION, AND REPAIR OF SITE BMPs BEST MANAGEMENT PRACTICES BMPs INSPECTION FREQUENCY MAINTENANCE/REPAIR PROGRAM Catch Basin Fossil Filter Weekly Prior to forecast storm Per Manufacturer Specification See Attachment "B'* h r > Material Delivery and Storage Weekly Keep storage areas clean, weli organized. and equipped with ample clean-up Material Use Prior to forecast storm supplies as appropriate for the materials stored. Parking Lot Sweeping After a rain event that causes runoff. Properly remove and dispose accumulated rainwater form containment fecilities Cover any stockpiles with appropriate mats or covers Maintain waste fluid containers in leak proof condition. Repair or replace dumpsters that leak. Provide timely service and removal to prevent dumpsters fi-om overflowing Schedule Refuse Contrador to pick up waste containers weekly CONTRACTOR NOTIFICATION LOG Project Name: SUBCONTRACTOR COMPANY NAME CONTACT NAME ADDRESS PHONE NUMBER PAGER/FIELD PHONE DATE NOTIFICATION LETTER SENT TYPEOF WCRK EMPLOYEE NOTIFICATION LOG Project Name: SUBCONTRACTOR COMPANY NAME CONTACT NAME ADDRESS PHONE NUMBER PAGER/FIELD PHONE DATE NOTIFICATION LETTER SENT TYPEOF WORK TENANT NOTIFICATION LOG Project Name: SUBCONTRACTCM? COMPANY NAME CONTACT NAME ADDRESS PHONE NUMBER PAGER/FIELD PHONE DATE NOTIFICATION LETTER SENT TYPEOF WCKK Tenant Training Log Date: Storm Water Management Topic: Specific Training Objective: Location: Instmctor: Attendee Rooster: Name Company Phone ATTACHMENT "H" Attachment H Storm Water Ckialtly CormbvcOon Inspecdn CtmrMlst GENERAL INFORMATION Project Name Caltrans Contract N** Contrador Inspector's Name Inspedor's Title Signature Date of InspecUon Inspedton Type (Check Applicable) • Prtor to forecast rain • Aller a rato event Q 24-hr intenmis durina extended rain • Other Season (Check Applicable) a Rainy • Non-Ratoy Storm Data storm Start Date & Time: Storm Duratton (hrs): Storm Data Time etapeed since last storm (OfdeAppHcdMe Units) Mbt Hr. Days Approximate RiUnfail Amount (mm) PROJECT AREA SUMMARY AND DISTUF«ED SOIL AREA (DSA) SIZE LIMITS FROM SPECIAL PROVISIONS Totai Project Araa Rainy Season PSA Umit Rekl Estimate of Active DSAs Hectares Hectares Hectares Acres Acres Acres OTHER REQUIREMBITS Requirsmant Vfls No WA Corrective Action Preservation of Existing Veostation Is temporary fencing provided to presenra vegetation in areas where no cortstruclion activity is planned? Localion: Locatton: Locatkxi: CaNians Sloim Water Quality Handbooks SWPPP/WPCP Preparation Manual November 2000 stoim Water Quaiity Construction Inspectkxt Checklist 2of7 Attachment H Storm Wator Quality Cons^ctlon Inspection Cheddist OTHER REQUIFIEMBITS Requirement Vas No Corrective Action Locafloa* Temporary Soil Stabilization Does the appiied temporaiy sdi stabiUzatton provide 100% coverage Ibr the required areas? Ara any non-vegetated areas that may require temporanr soii stabiiizatton? Is the area where temporary soil stabilization required fi^e from visibte eioston? Locatton: Locatiorc LocatkNi: Location! Temporaiy Linear Sediment Barriers Are temporary linear sediment bantera property installed in accordance with the detaiis, functional and maintatoed? Are temporaiy linear sediment barrteis free of accumulated litter? is the built-up sediment less than 1/3 the height of ttie barrier? Are cross baniers installed where necessary and properly spaced? Locatton: Locatton: Locatton: Locatton: Locatton: Storm Drain Mat Protection Are stonn drain kilete internal te the proiect propeity protected with dtiier Type 1.2 or 3 inlet protection? Are stonn drain inlet protection devices in woridng order and being propertv maintained? Locattorc Location: Locaflorv Locatton: Locatton: Desilting Baaina Are tjasins maintained to provkte the required retention/detention? Are basin oontrole (inlets, outiete, diveratons. weira, spillways, arKi racks) to woridng order? Location: Location: jLocatton: Cattm Storm Water Quality Handbooks SWPPP/WPCP Preparation Mttiual November2000 stoim Water Quattty Oonstiuctton Inspection Checklist 3of7 Attachmem H Stoim Water Qualfty Constructton Inspectton Checklist OTHER REQUIF)EMB4TS Requiranent Vaa No NfA Corrective Action Locatton: Stockpiles Are ail tocations of temporaiy alockpHes, indudtog soil, hazardous waste, and construction malerials to approved areas? Are stockpiles protected from run-on, run-off from ac^aoent areas and from winds? Are stockpiles tocated at least 15 m from concentrated flows, downstream drEMnaoe courses and storm drato inlets? Are raquired covere and/or perimeter contn^ to place? Location: Locattoa- Location: Locatton: Concentrated Rows Are concentiated flow paths free d visible eroston? Locatton: Locattoa- Locatton: Locaitort Tracking Control Are pointe of ingreee/'egress to pubfic/private roads inspected and swept and vacuumed daity? Are all paved areas free of visit)te sedtoient tracking or other particulate matter? Location: Location: Locatton: Locatton: Wind Erosion Control is dust oontrol implemented to oontofmanoe with Sedton 10 d the Standard Specifications? Locatton: Locattoa' Location: Dewraterino Operalkms ta dewatering handled to conformance with tiie dewatering penmit Issued bv ttie RWQCB? is required trealment provkled for dewatering effluent? Locatton: Caltrans Storm Water Quality Handbodts SWPPP/WPCP Preparation Manual November 20(X> Stoim Water Quality Constnjctton Inspectton Checklist 4of7 Attachment H Stonn Water Quality Constmctton Inspectton Checklist OTHER REQUIREMBrrS Requlrsment Ym No I^A Corrective Action Locattoa* Locatton: Locatort Vehide & Equipment Fueling, Clesntog. and Maintsnance Ara vehtete and eqdpment lueling. cleaning and matotenance areas reasonably dean and free d spiRa, leaks, or any ottier deteterious material? Ate vehtote and equipment fueling, cleaning and maintenance activities performed on an impenneat)te surface in dedtoated areas? If no. are drip pans used? Are dedtoated fudtog. deaning, and matotenance areas tocated at least 15 m away from downstieam dratoage fadlities and water courses and protected from mn-on and runoff? Is wash water contained for infStrBfion/evaporation and dispoeed of outskto the htohway right d way? Is on-site dearring limited to washing with water (no soap, soaps substitutes, sdvente. or steam)? On each day d use, are vehides and equpment inspected for leaks and if necessaiy. repaired? Locatton: Locatkxt iDcattoa* Locatton: Waste Management & Matariais Pollution Contrd Are material storage areas and washout areas protected from nsnon and ainoff, and tocated at least 15 m from concentrated ftows and downstream drainage fadlities? ATB ail material handing and storags areas dean; organized; free at spins, leeks, or any ottier deleterious material; and stocked witti appropriate dean-up supplies? Are Itodd materials, hazardoua materials, and hazardous wastes stored to temporary containment facilities? Are bagged and boxad materials stored on paBets? Are hazardous materials and wastes stored to appropriate, latseled containere? Are proper storage, dean-up. and epili-reporting proceduree tor hazantous materials and wastes posted in open, consptouous and accessible tocations adiacent to storage areas? Are temporary containment fadlities free d spills and ratowater? - Are temporary containment facilities and bagged/boxed materials covered? Are temporary concrete washout facilities designated and being used? Are temporary concrete washout fadHties functional for receivtog and containtog concrete waste and are concrete residues prevented from emerina ttie drainaae system? Do temporauy ooncrste waehout tediities provkie sufftoient volume and freeboard for planned concrete operations? Caltrans Stomi Water QuaRty Handbooks SWPPP/WPCP Preparation Manual November2000 Storm Wcder Quafity Constructon Inspectton Checklist 5of7 Attachment H Stonn Water Qualfty Constnjctton Inspectton CheckUst OTHER REQUIRBABITS Requirement Vee No WA Corrective Action Are concrete wastes, indudng restoues from cutting and grinding, contained and di^xsssd d off-site or in concrete waehout faciiities? /Kre spOte from mobite equipment fueling and maintenance property oontdned and cleaned up? Is ttie site free d Htter? Are trash receptades provkled to ttie Conlractor's yard, fidd baiter areas, and at tocations wfiera woriwre congregate tor lunch and break periods? te litter from worit areas %vittmi the constiuction iintite of ttie proiect site collected and placed to watertight dumpstere? Are waste managemem receptades free d leaks? Are the contents of waste management receptades properiy protected from contact wHh storm water or from bdng distodged by winds? Are waste management receptades filied at or beyond capadty? Locatton: Locatton: Location: Locatioa Temporary Water Body Crossing or Encroachment Are temporary water body crossings and encroachmente constructed as shown on the plans or as approved by the engineer? Does ttie project confonn to ttie requiremente d the 404 pemiit and/or leoiagreemem? Locatioa Ijocatioa Locattoa Locattoa niidt ConnectionAlegal Oiecharge Detection and Reporting is there any evkience d iUdt diediarges or Wegd dumping on ttie proiect site? if yes, has the Engineer been notified? Locattoa Locattoa Locattoa - Locattoa Discharge Pdnts Are discharge pdnte and discharge flows free from noticeable pdlutante? Are dscharge pdnte liee d any significant eroston or sedmerti transport? Locatioa CaRrauis Stoim Water Quafity Handbooks SWPPP/WPCP Preparation Manual November 2000 Stoim Water Quality Constmctton Inspectton Checkiist 6or7 Attachment H Stomi Water Quality Constmctton Inspection Checklist OTHER REQUIREMENTS Requirement Ym No HIA Corrective Action Locattoa Locatioa Locattoa WPCP/SWPPP Update Does ttie WPCP/SWPPP. Prpject Schedule/Water PoUution Contrd Sdiedute and WPCDe adequately reflect ttie current site conditions and contractor operations? Are afl BMPs shown on tfis WPCDs instdled to the proper tocation(s) and according to ttie detafls forttie dan? Locattoa Ljocattoa Locattoa Locatioa - Generd Are there any ottier potential water polhition control concems at ttie site? Locatioa Locatioa Ljocatioa Locattoa • 9 CaRrans Slomi Water Ouatty Handbooks SWPPf^WPCP Preparation Msnud November 2000 Stoim Water Quality Constnictton inspectton Checklist 7of7