PC 2006-66 - Laserfiche WebLink

89. Approval of the storm drainage system shall be subject to the review and approval of the City Engineer. 90. The project developer shall submit detailed landscape and irrigation plans as part of the improvement plans. These plans should include, where applicable, a street tree planting plan and landscape plans for medians, buffer strips, and any right -of -way landscape areas. The irrigation plan shall provide for automatic controls. 91. Any damage to existing street improvements during construction on the subject property shall be repaired to the satisfaction of the City Engineer at full expense to the project developer. This shall include slurry seal, overlay, or street reconstruction if deemed warranted by the City Engineer. 92. The project developer's contractor(s) shall obtain an encroachment permit from the City Engineer prior to moving any construction equipment onto the site. Urban Stormwater Design Requirements: 93. The project shall comply with the Alameda Countywide NPDES Permit #CA50029831, a copy of which is available at the City offices. In addition to the Standard Urban Stormwater Runoff Requirements for compliance with the Alameda County NPDES Permit, the project shall also comply with the Permit's Hydro Modification requirements as approved by the Regional Water Quality Control Board for Alameda County. 94. The following requirements shall be incorporated into the project: a. The project developer shall submit a final grading and drainage plan prepared by a licensed civil engineer depicting all final grades and on -site drainage control measures including bio swales. Irrigated bio swales and areas shall be designed as needed to the satisfaction of the City Engineer to optimize the amount of the storm water running off the paved surface that enters the bio -swale at its most upstream end. This plan shall be subject to the review and approval of the City Engineer prior to the issuance of the first grading permit for the development covered by this approval. b. All 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 berm shall be installed to prevent such drainage if found 17