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license number and must be signed. No underground pipeline inspections will be <br />conducted prior to issuance of approved plans. <br />• All underground fire protection work shall require a California contractor's license <br />type as follows: C-16, C-34, C-36 or A. <br />• All field-testing and inspection of piping joints shall be conducted prior to covering of <br />any pipeline. <br />Urban Stormwater <br />The project shall comply with the NPDES Permit No. CAS612008, dated November 19, 2015, <br />and amendments, issued the by California Regional Water Quality Control Board, San <br />Francisco Bay Region, a copy of which is available at the Community Development Department, <br />Public Works/Engineering section at City offices, Alameda County Clean Water Program and at <br />State Water Board: <br />(http://www.waterboards.ca.00v/sanfranciscobav/water issues/programs/stormwater/Municipal/i <br />ndex.shtml; <br />The project shall comply with the "Construction General Permit" as required by the San <br />Francisco Bay Regional Water Quality Control Board: <br />(http://www.waterboards.ca.gov/water issues/programs/stormwater/construction.shtml) <br />A. Design Requirements <br />1. The NPDES Permit design requirements include, but are not limited to, the following: <br />a. Source control, sight design measures, and design and implementation of <br />stormwater treatment measures are required when commercial, industrial or <br />residential development creates and replaces 10,000 square feet or more of <br />impervious surface, including roof area, streets and sidewalk. <br />b. Hydro -modification standards are required when a new development or <br />redevelopment project creates and replaces total impervious area of one acre or <br />more. <br />c. The NPDES Permit requires a proactive Diazinon pollutant reduction plan (aka <br />Pesticide Plan) to reduce or substitute pesticide use with less toxic altematives. <br />d. The NPDES Permit requires complying with the Copper Pollutant Reduction Plan <br />and the Mercury Pollutant Reduction Plan. <br />2. The following requirements shall be incorporated into the project: <br />a. The project developer shall submit a final grading and drainage plan prepared by a <br />licensed civil engineer depicting all final grades and on-site drainage control <br />measures including bio-swales. Irrigated bio-swales shall be redesigned as needed <br />to the satisfaction of the City Engineer to optimize the amount of the stormwater <br />running off the paved surface that enters the bio-swale at its most upstream end. <br />This plan shall be subject to the review and approval of the City Engineer prior to the <br />issuance of any building permits. <br />b. In addition to natural controls the project developer may be required to install a <br />structural control, such as an oil/water separator, sand filter, or approved equal <br />(on-site) to intercept and pre -treat stormwater prior to reaching the storm drain. The <br />Page 12 of 16 <br />