ORD 1946 - Laserfiche WebLink

Ordinance No. 1946 Page 10 of 12 project developer. This shall include slurry seal, overlay, or street reconstruction if deemed warranted by the City Engineer. 65. 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 Runoff Requirements Stormwater Design Reauirements 66. The project shall comply with the Alameda Countywide NPDES Permit #CA50029831, a copy of which is available at the City offices. 67. 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. This plan shall be subject to the review and approval of the City Engineer prior to the issuance of any building permits. b) The project developer shall submit sizing design criteria to treat Stormwater runoff at the time of plan submittal. c) Landscaping shall be designed to minimize irrigation and runoff, promote surface infiltration where appropriate, and minimize the use of fertilizers and pesticides that can contribute to Stormwater pollution. 1) Structures shall be designed to discourage the occurrence and entry of pests into buildings, thus minimizing the need for pesticides. 2) Where feasible, landscaping shall be designed and operated to treat stormwater runoff. In areas that provide detention of water, plants that are tolerant of saturated soil conditions and prolonged exposure to water shall be specified. Soil shall be amended as required. 3) Plant materials selected shall be appropriate to site specific characteristics such as soil type, topography, climate, amount and timing of sunlight, prevailing winds, rainfall, air movement, patterns of land use, ecological consistency and plant interactions to ensure successful establishment. 4) Landscaping shall comply with City of Pleasanton ordinances and policies regarding water conservation. d) 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 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 10