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be returned to the applicant. Conversely, should consultant's estimate be <br />insufficient to cover all of the consultant's time, the applicant will be required to <br />pay the City the difference between the estimate and the actual cost prior to <br />submittal of the map for the City Engineer's approval. <br />65. All agency environmental permits shall be obtained prior to the Final Map or the <br />issuance of a grading permit <br />Urban Stormwater Runoff Requirements <br />66. Stormwater Desiqn Requirements <br />The project shall comply with the Alameda Countywide NPDES Permit <br />#CA50029831, a copy of which is available at the City offices. <br />The following requirements shall also be incorporated into the project: <br />a) The project developer shall submit a final grading and drainage plan prepared <br />by a licensed civil engineer depicting all final grades and on-site drainage <br />control measures including bio-swales. Irrigated bio-swales shall be <br />redesigned as needed to'the satisfaction of the City Engineer to optimize the <br />amount of the storm water running off the paved surface that enters the bio- <br />swale at its most upstream end. This plan shall be subject to the review and <br />approval of the City Engineer prior to the issuance of any building permits. <br />b) The project developer shall submit sizing designs criteria to treat stormwater <br />runoff at the time of plan submittal. <br />c) Landscaping shall be designed to minimize irrigation and runoff, promote <br />surface infiltration where appropriate, and minimize the use of fertilizers and <br />pesticides that can contribute to stormwater pollution. <br />1) Structures shall be designed to discourage the occurrence and entry of <br />pests into buildings, thus minimizing the need for pesticides. <br />2) Where feasible, landscaping shall be designed and operated to treat <br />stormwater runoff. In areas that provide detention of water, plants that are <br />tolerant of saturated soil conditions and prolonged exposure to water shall <br />be specified. Soil shall be amended as required. <br />3) Plant materials selected shall be appropriate to site specific characteristics <br />such as soil type, topography, climate, amount and timing of sunlight, <br />prevailing winds, rainfall, air movement, patterns of land use, ecological <br />consistency and plant interactions to ensure successful establishment. <br />4) Landscaping shall also comply with City of Pleasanton ordinances and <br />policies regarding water conservation. <br />11 <br />