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PA-1500048 (MS) Project -4 - 14 May 2015 <br /> San Joaquin County <br /> Program, call the Central Valley Water Board phone line at (916) 464-4611 or e-mail <br /> board staff at IrrLands@waterboards.ca.gov. <br /> Low or Limited Threat General NPDES Permit <br /> If the proposed project includes construction dewatering and it is necessary to discharge the <br /> groundwater to waters of the United States, the proposed project will require coverage under a <br /> National Pollutant Discharge Elimination System (NPDES) permit. Dewatering discharges are <br /> typically considered a low or limited threat to water quality and may be covered under the <br /> General Order for Dewatering and Other Low Threat Discharges to Surface Waters (Low Threat <br /> General Order) or the General Order for Limited Threat Discharges of Treated/Untreated <br /> Groundwater from Cleanup Sites, Wastewater from Superchlorination Projects, and Other <br /> Limited Threat Wastewaters to Surface Water(Limited Threat General Order). A complete <br /> application must be submitted to the Central Valley Water Board to obtain coverage under these <br /> General NPDES permits. <br /> For more information regarding the Low Threat General Order and the application process, visit <br /> the Central Valley Water Board website at: <br /> http://www.waterboards.ca.gov/centr aIvaIley/board_decisions/adopted_orders/generaI_orders/r5 <br /> -2013-0074.pdf <br /> For more information regarding the Limited Threat General Order and the application process, <br /> visit the Central Valley Water Board website at: <br /> http://www.waterboards.ca.gov/centraIvaIley/board_decisions/adopted_orders/general_orders/r5 <br /> -2013-0073.pdf <br /> If you have questions regarding these comments, please contact me at (916) 464-4684 or <br /> tcleak@waterboards.ca.gov. <br /> Trevor Cleak <br /> Environmental Scientist <br /> cc: State Clearinghouse unit, Governor's Office of Planning and Research, Sacramento <br />