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137 Homeowner Association /Maintenance Association shall be responsible for annual <br /> inspection, maintenance, and reporting of all stormwater NPDES facilities in <br /> accordance with the Operation and Maintenance Agreement executed between <br /> the City of Pleasanton and the applicant and recorded at the Alameda County <br /> Recorder's office <br /> 138 The project shall comply with the City of Pleasanton's Stormwater NPDES Permit <br /> #CAS612008, dated November 19, 2015, and amendments (hereafter referred to <br /> as NPDES Permit) This NPDES Permit is issued by the California Regional Water <br /> Quality Control Board, San Francisco Bay Region (hereafter referred to as <br /> Regional Water Quality Control Board) Information related to the NPDES Permit <br /> is available at the City of Pleasanton Community Development Department, <br /> Engineering Division, and on line at <br /> ® http //www ci pleasanton ca us/business/planning/StormWater html <br /> ® http //www waterboards ca qov/sanfranciscobav/water issues/proqrams/st <br /> ormwater/Municipal/index shtml <br /> Design Requirements <br /> NPDES Permit design requirements include, but are not limited to, the following <br /> a Source control, site design, implementation, and maintenance standards <br /> when a regulated project (such as a residential subdivision project) creates <br /> and/or replaces 10,000 square feet or more of impervious surface, including <br /> roof area, street, and sidewalk <br /> b Hydromodification standards when a regulated project creates and/or <br /> replaces a total impervious area of one acre or more <br /> c Compliance with a Diazinon pollutant reduction plan (Pesticide Plan) to <br /> reduce or substitute pesticide use with less toxic alternatives <br /> d Compliance with a Copper Pollutant Reduction Plan and a Mercury <br /> Pollutant Reduction Plan <br /> 139 The following requirements shall be incorporated into the project <br /> a The project developer shall submit a final grading and drainage plan <br /> prepared by a licensed civil engineer depicting all final grades and onsite <br /> drainage control measures including bioretention swales Irrigated <br /> bioretention swales shall be designed to maximize stormwater entry at their <br /> most upstream point The grading and drainage plans shall be subject to <br /> the review and approval of the City Engineer prior to the issuance of a <br /> grading or building permit, whichever is sooner <br /> P16-1201, P16-1202 & PUD-120, Catalyst Development City Council <br /> Page 24 of 30 <br />