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PA-1900295 (SA) Projecr - 4 - 25 February 2020 <br /> San Joaquin County <br /> may be eligible for coverage under the State Water Resources Control Board Water <br /> Quality Order No. 2004-0004-DWQ (General Order 2004-0004). For more <br /> information on the General Order 2004-0004, visit the State Water Resources <br /> Control Board website at: <br /> https://www.waterboards.ca.gov/board decisions/adopted orders/water quality/20 <br /> 04/wq o/wg o2004-0004.pdf <br /> Dewated Permit <br /> If the proposed project includes construction or groundwater dewatering to be <br /> discharged to land, the proponent may apply-for coverage under State Water Board <br /> General Water Quality Order (Low Threat General Order) 2003-0003 or the Central <br /> Valley Water Board's Waiver of Report of Waste Discharge and Waste Discharge <br /> Requirements (Low Threat Waiver) R5-2018-0085. Small temporary construction <br /> dewatering projects are projects that discharge groundwater to land from <br /> excavation activities or dewatering of underground utility vaults. Dischargers <br /> seeking coverage under the General Order or Waiver must file a Notice of Intent <br /> with the Central Valley Water Board prior to beginning discharge. <br /> For more information regarding the Low Threat General Order and the application <br /> process, visit the Central Valley Water Board website at: <br /> http://www.waterboards.ca.gov/board decisions/adopted orders/water gualit /y 200 <br /> 3/wq o/wg o2003-0003.pdf <br /> For more information regarding the Low Threat Waiver and the application process, <br /> visit the Central Valley Water Board website at: <br /> https://www.waterboards.ca.gov/centralvalley/board decisions/adopted orders/wai <br /> vers/r5-2018-0085.pdf <br /> Limited Threat General NPDES Permit <br /> If the proposed project includes construction dewatering and it is necessary to <br /> discharge the groundwater to waters of the United States, the proposed project will <br /> require coverage under a National Pollutant Discharge Elimination System <br /> (NPDES) permit. Dewatering discharges are typically considered a low or limited <br /> threat to water quality and may be covered under the General Order for Limited <br /> Threat Discharges to Surface Water(Limited Threat General Order). A complete <br /> Notice of Intent roust be submitted to the Central Valley Water Board to obtain <br /> coverage under the Limited Threat General Order. For more information regarding <br /> the Limited Threat General Order and the application process, visit the Central <br /> Valley Water Board website at: <br /> https://,Nm.waterboards.ca.gov/centralvalley/board decisions/adopted orders/gen <br /> eral orders/r5-2016-0076-01.pdf <br /> NPDIES Permit <br /> If the proposed project discharges waste that could affect the quality of surface <br /> waters of the State, other than into a community sewer system, the proposed <br /> project will require coverage under a National Pollutant Discharge Elimination <br /> System (NPDES) permit. A complete Report of Waste Discharge must be submitted <br /> with the Central Valley Water Board to obtain a NPDES Permit. For more <br /> information regarding the NPDES Permit and the application process, visit the <br />