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PA -f 800301 (AE) Project - 3 - 19 December 20'18 San Joaquin County (SWPPP) For more information on the Construction General Permit, visit the State Water R¢sourcas Control Board website at: http://www.watarboarda.ce.gov/water_isauea/programs/atormwater/constparmits. shtml Ph 1 d 11 M i 1 I S t St 3 S to fMS41 P Itst Tha Phase I and II MS4 permits require the Permittees reduce pollutants and runoff flows from naw development and r¢developmant using bast Management Practices (BMPs) to the maximum extent practicable (MEP). MS4 Permittees have their own development stentlards, also Known as Low Impact Development (LID)/post-construction standards that include a hydromodiftcatfon component. The MS4 permits also require specific design concepts for LID/post-construction BMPs in the early stages of a project during the entitlement and CEQA process and the development plan review process. For mora information on which Phases 1 MS4 Permit this project applies to, visit the Central Valley Westar Board website at: http://www.watarboartls.ca.9ov/centralvalley/water issues/storm_water/municipal_permits/ For more information on the Phases 11 MS4 permit and who It applies to, visit the State Water Resources Control Board at: http://www.watarboards.ca.gov/water issues/programs/atormwater/phase_ii_municipal.sht ml Industrial Storm Westar Ganaral Parmlt Storm water discharges associated with Industrial sites must comply with the regulations contained in the Industrial Storm Water General Permit Order No. 20'140057-DWQ. For more information on the Industrial Storm Water Ganaral Permit, visit the Central Valley Water Board website at: http://www. watarboards. ca.g ov/cantralvailey/water_issues/storm water/i ndustrial_genaral_ permits/indax.shtml Clean Westar Act Sactlon 404 Permit If the project will involve the discharge of dredged or fill material In navigable waters or wetlands, a permit pursuant to Section 404 of the Clean Westar Act may be needed from the Unitatl States Army Corps of Engineers (USAGE). If a Section 404 permit is required by the USAGE, the Central Valley Westar Board will review the permit application to ensure that discha�ga will not violate water quality standards. If the project requires surtaca water drainage realignment, the applicant is advised to contact the Department of Fish and Game for information on Straambad Alteration Permit requlremante. Municipal Pannus =The Phases 1 Municipal Separate Storm Westar System (MS4) Permit covers medium sized Municipellties (serving between 100.000 and 260,000 people) and large sized municipalitlas (serving over 250,000 people). Tha Pheea II MS4 providae covarega for small municlpalitles. inclutlin9 non-traditional Small MS4s, which Include military bases, public campuses, prisons and hospitals.