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I' <br /> M " <br /> f� Michelle Price, City of Stockton September 18, 2013 <br /> i' Application to Discharge Extracted Groundwater to the Sanitary Sewer <br /> Barnes Trucking, Stockton, CA <br /> Page 3 <br /> of water in a carbon vessel is 254 gallons) . To obtain approval to discharge the treated <br /> groundwater, Stratus will sample the treated effluent groundwater from the holding tank. <br /> The effluent sample will be analyzed for total toxic organics (TTO) per 40 CFR 413 <br /> constituent list by United States Environmental Protection Agency (EPA) Methods 624 <br /> and 625, gasoline range organics (GRO), diesel range organics (DRO), oil range organics <br /> (ORO), benzene, toluene, ethylbenzene, and xylenes (BTEX), methyl tertiary butyl ether <br /> (MTBE), tertiary butyl alcohol (TBA) using SW8015B/SW8260B, and lead using <br /> USEPA Method 200. 8, unless required otherwise by the City of Stockton' s discharge <br /> permit. The pH levels will be obtained in the field. The remaining interim influent, <br /> midfluent and effluent samples obtained throughout the duration of the pilot test will be <br /> collected and analyzed on a weekly basis for GRO, DRO, BTEX and MTBE to evaluate <br /> system performance and monitor the contaminant mass extraction rate. <br /> During each site visit, a Stratus technician will complete the following: <br /> • Record total flow of groundwater into the system, <br /> • Record rate of discharge to the sanitary sewer and cumulative discharge total, <br /> • Collect influent, midfluent, and effluent water samples for laboratory <br /> analyses, <br /> • Check system performance, <br /> • Record system running and down times, and <br /> Record*our-meter-reading - e fbTliquid ri g p ower. <br /> Upon completion of the pilot test, Stratus will prepare and submit to the City of Stockton, <br /> a notice of completion including the total volume of groundwater discharged to the <br /> sanitary sewer. As necessary, Stratus will forward the City of Stockton copies of all <br /> analytical reports along with the appropriate chain of custody documentation. <br /> If you have any questions or comments, please call Deborah L. Barr at (530) 313-9974. <br /> Sincerely, <br /> STRATUS ENV/RD C. <br /> co <br /> vgat�O 99910 ��� <br /> z <br /> W 795A1 m <br /> 6 <br /> Deborah L. Barr, P . t r c1v14 _ `e Kasey Jones <br /> Project Engineer SOF CA�tFq Project Manager <br /> Attachments : Figure 1 Site Location Map <br /> Figure 2 Site Plan <br /> KABames Trucking\CorrespondeaceTames Wastewater discharge permit app Sept 2013 .doe STRATUS <br />