PC-2019-10 - Laserfiche WebLink

prepared by a California licensed civil engineer, which include but is not limited to the type, location, and sizing calculations of the treatment controls that will be installed. Full trash capture devices shall be a part of the "Stormwater Treatment Measures and Maintenance Agreement." 134. RESTAURANTS AND FOOD ESTABLISHMENTS: The applicant shall provide a contained area for cleaning mats, containers and equipment. The wash area shall be covered or designed to prevent runoff onto or from the area. The area shall be connected to the sanitary sewer system, subject to approval by the Dublin San Ramon Services District, or the cleaning mats, containers and equipment shall be collected in a containment area and removed regularly by a disposal and recycling service. If connected to the sanitary sewer, a grease abatement device (grease trap or interceptor) shall be installed, and a sign shall be posted prohibiting the dumping of hazardous materials. 135. OUTDOOR LOADING AREAS: All outdoor loading areas shall be covered. No other area shall drain into the loading area. A containment berm or curb shall be constructed to prevent such drainage, if found necessary by the Director of Engineering/City Engineer. The loading area may be required to drain to the sanitary sewer if required by the Director of Engineering/City Engineer, subject to approval by the Dublin San Ramon Services District. If connected to the sanitary sewer, an isolation valve shall be installed between the drain structure and the sanitary sewer, a structural control such as a sand filter or oil water separator shall be used, and a sign shall be posted prohibiting the dumping of hazardous materials. 136. CONSTRUCTION COMPLETION: Prior to occupancy, the applicant shall provide the following documents to the City Inspector: a. A letter prepared and signed by the applicant's engineer of record certifying the project permanent stormwater treatment measures and Hydromodification Management (HM) measures, if applicable, have been installed in accordance with the City approved improvement plans. Photographs shall be taken of all the stormwater treatment measures and HM measures, if applicable, and identified by matching the identification number stated in the city accepted improvement plans. b. Signed and completed construction Project Completion Inspection Checklist c. Bio retention soil certification form completed and certified by the applicant's soil supplier. [end] P18-0340 Planning Commission Page 20 of 20 aste/composting shall be enclosed and roofed per the city's trash enclosure design guidelines available on the City's website and as required by the NPDES Permit No. CAS612008 and amendments, issued by the San Francisco Bay Regional Water Quality Control Board. The trash enclosure shall be constructed to prevent stormwater run-on and runoff and to contain litter and trash, so that it is not dispersed by the wind or runoff during waste removal. The area enclosed shall drain to the sanitary sewer system and an area drain shall be installed in the enclosure area, providing a structural control such as an oil/water separator or sand filter. No other area shall drain into the trash enclosure. A sign shall be posted prohibiting the dumping of hazardous materials into the sanitary sewer. 133. FULL TRASH CAPTURE DEVICES: The applicant shall install trash capture devices at each upstream connection point to the public storm drain system subject to the review and approval of the Director of Engineering/City Engineer. The proposed treatment controls shall also prevent the discharge of trash to the downstream municipal separate storm sewer systems and receiving waters. Discharge points from these treatment control facilities, including overflows, shall be appropriately screened (5 mm mesh screen) or otherwise configured to meet the full trash capture screening specification for storm flows up to the full trash capture 1-year, 1-hour storm hydraulic specification, in compliance with the NPDES Permit No. CAS612008. The applicant shall submit a Stormwater Management Plan as part of the improvement plans P18-0340 Planning Commission Page 19 of 20