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Urban Stormwater Design Requirements 68. The protect shall comply with the Alameda C7ountywide NPDES Ycnrxit #CA50029831, a copy of which is available at the City offices- 69. 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. The landscape areas facing Wyoming Street and Utah Street shall be designed, graded, and planted to function as vegetative bio- swales to pretreat this project's stormwater runoff before it enters the City's storm drain system. Site grading shall be designed to drain a much of the site as possible into the bioswales_ The bioswale designs shall be part of the building permit plan set and shall be reviewed and approved by the City b'ngineer and C7ity Landscape Architect prior to the issuance of any building permits- h. The project developer shall install a structural control in the drying area of this project to capture and treat the runoff. The applicant shall submit the structural control to the City engineer for review and approval with the building permit plan set prior to issuance of a building pet:-x xxit. c_ The project developer shall submit sizing designs criteria to treat stoni-twater runoff at the time of plan submittal. d. 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- Structures shall be designed to discourage the occurrence and entry ol'pests into buildings, thus minimizing the need for pesticides- • 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- ~ Plant triatcri als selected shall ba appropriate to site sped Fie clzaractari sties such as soil type, topography, climate, an~tount and tinting of sunlight, prevailing winds, rainfall, air movement, patterns of land use, ecological consistency and plant interactions to ensure successful establishments • Landscaping shall also comply with City of Pleasanton ordinances and policies regarding water conservation. 9