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Munn & Perkins Quarry Excavation PPrmit Project -2 - 21 July 2011 <br /> SCH No, 2005082001 <br /> San Joaquin County <br /> maximum extent practicable (MEP). MS4 Permittees have their own development standards, <br /> also Known as Low Impact Development (LID)/post-construction standards that include a <br /> hydromodification component. The MS4 permits also require specific design concepts for E-3 <br /> LID/post-construction BMPs in the early stages of a project during the entitlement and CEQA Cont <br /> process and the development plan review process. <br /> For more information on which Phase I MS4 Permit this project applies to, visit the Central <br /> Valley Water Board website at: <br /> hftl2://www.waterboards.ca.gov/centralvalley/water- issues/storm water/municipalpermits/ <br /> Industrial Storm Water General Permit <br /> Storm water discharges associated with industrial sites must comply with the regulations <br /> contained in the Industrial Storm Water General Permit Order No. 97-03-DWQ. <br /> E-4 <br /> For more information on the Industrial Storm Water General Permit, visit the Central Valley <br /> Water Board website at: <br /> htt ://www.waterboards.ca. ov/centralvalle /water issues/storm water/industrial general Per <br /> mits/index.shtml. <br /> Clean Water Act Section 404 Permit <br /> If the project will involve the discharge of dredged or fill material in navigable waters or <br /> wetlands, a permit pursuant to Section 404 of the Clean Water Act may be needed for the <br /> United States Army Corps of Engineers (USACOE). If a Section 404 permit is required by the <br /> USACOE, the Central Valley Water Board will review the permit application to ensure that <br /> discharge will not violate water quality standards. If the project requires surface water E-5 <br /> drainage realignment, the applicant is advised to contact the Department of Fish and Game fo <br /> information on Streambed Alteration Permit requirements. <br /> If you have any questions regarding the Clean Water Act Section 404 permits, please contact <br /> the Regulatory Division of the Sacramento District of USACOE at (916)557-5250. <br /> Clean Water Act Section 401 Permit—Water Quality Certification <br /> If an USACOE permit, or any other federal permit, is required for this project due to the <br /> disturbance of waters of the United States (such as streams and wetlands), then a Water <br /> Quality Certification must be obtained from the Central Valley Water Board prior to initiation of E_5 <br /> project activities. Water Quality Certification must be obtained prior to initiation of project <br /> activities. There are no waivers for 401 Water Quality Certifications. <br /> Waste Dischar a Requirements <br /> If USACOE determines that only non jurisdictional waters of the State (i.e., "non-federal" <br /> waters of the State) are present in the proposed project area, the proposed project will require <br /> a Waste Discharge Requirement (WDR) permit to be issued by Central Valley Water Board. <br /> Under the California Porter-Cologne Water Quality Control Act, discharges to all waters of the <br /> State, including all wetlands and other waters of the State including, but not limited to, isolated E-7 <br /> wetlands, are subject to State regulation. <br /> For more information on the Water Quality Certification and WDR processes, visit the Central <br /> Valley Water Board website at: <br /> http://www.waterboards,ca.gov/centraIvaIlev/­water issues/water quality certification/ <br />