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prevailing winds, rainfall, air movement, patterns of land use, ecological consistency and plant interactions to ensure successful establishment. • Landscaping shall also comply with City of Pleasanton ordinances and policies regarding water conservation. e) Trash areas, dumpsters and recycling containers shall be enclosed and roofed to prevent water run-on to the area and runoff from the area and to contain litter and trash, so that it is not dispersed by the wind or runoff during waste removal. These areas shall not drain to the storm drain system, but 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 ridge or a berm shall be constructed to prevent such drainage if found necessary by the City Engineer/Chief Building Official. A sign shall be posted prohibiting the dumping of hazardous materials into the sanitary sewer. The project developer shall notify the Dublin-San Ramon Services District (DSRSD) upon installation of the sanitary connection; a copy of this notification shall be provided to the Planning Department. f) All metal roofs, if used, shall be finished with rust-inhibitive paint g) Roof drains shall discharge and drain away from the building foundation to the existing bio-swales. Ten percent of the stormwater flow shall drain to landscaped area or to an unpaved area wherever practicable. 53. Fuel dispensing areas shall be covered with canopies; canopy downspouts shall be routed to prevent drainage flow across the fuel dispensing area. Fuel dispensing areas shall be located on concrete surfaces, which extend at least eight feet from the face of the fuel dispenser and at least four feet from the nose of the pump island. The surface must be graded and constructed to prevent drainage flow across the fueling area. The fuel dispensing area shall be graded to drain accidental spills into a containment area. 54. The food preparation uses and activities in the kiosk building shall include a contained area for cleaning mats, containers, and equipment. The wash area shall be covered or shall be designed to prevent runoff onto or from the area. The area shall be connected to the sanitary sewer, subject to approval by the Dublin San Ramon Services District (DSRSD), or shall be collected in a containment area and removed regularly by a disposal and recycling service. If connected to 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. Other methods may be used subject to the approval of the Chief Building Official. The project developer and the property owner shall instruct its employees to conduct all washing activities in this area. Construction Requirements The Construction General Permit's construction requirements include, but are not limited to, the following: Construction activities (including other land-disturbing activities) that disturb one acre or more (including smaller sites that are part of a larger common plan of development) are regulated under the NPDES stormwater program. Operators of regulated construction sites are required to develop and implement stormwater pollution prevention plans and to obtain a construction general permit (NOI) from the State Water Resources Control Board to discharge stormwater. Page 11