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122. 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 Ponderosa Homes representative and recorded at <br />the Alameda County Recorder's office. <br />123. 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 /sanfranciscobay /water issues /programs /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 />124. 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 />PUD -118 & P16 -0203 4791 Augustine Street <br />Draft Conditions of Approval <br />22 of 28 Mixed -Use Development <br />