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er:'' <br /> State Water Resources Contromow' l <br /> Division of Clean Water Programs ° <br /> Winston H.Hickox 1001 1 Street-Sacramento,California 95814-(916)341-5796 <br /> Mailing Address: P.O.Box 944212-Sacramento,California•94244-2120 Gray Davis <br /> Secretaryfor FAX(916)341-5806-Internet Address: http://www.swreb.ca.gov/cwphome/ustcf Governor <br /> Environmental <br /> Protection MCD E <br /> January 6, 2003 <br /> JAN 13 2003 <br /> Patrick O'Rourke <br /> Bank of Stockton ENVIRONMENT HEALTH <br /> 660 Main Street North PERMIT/SERVICES <br /> Manteca, CA 95336 <br /> PRE-APPROVAL OF CORRECTIVE ACTION COSTS, CLAIM NO. 1878, <br /> SITE ADDRESS: 3930 S EL DORADO STREET, STOCKTON <br /> I have reviewed your request, received on November 20, 2002, for pre-approval of corrective <br /> action costs. I have included a copy of the "Cost Pre-Approval Request" form;please use this <br /> form in the future for requesting pre-approval of corrective action costs. <br /> With the following provisions, the total cost pre-approved as eligible for reimbursement for <br /> completing the work associated with the January 30, 2002, cost estimate by Geo-Phase <br /> Environmental (GPE), is $35,999. The costs associated with the well installations, pilot test, and <br /> quarterly groundwater monitoring are pre-approved for the amount shown above (see the table <br /> below for a breakdown of costs). <br /> COST PRE-APPROVAL BREAKDOWN <br /> # Task Amount Pre-Approved Comments <br /> 1 Project Pre artion 1,295 <br /> 2 Extraction Well Installation 4,324 <br /> 3 Air Sparge Wells Installation 3,680 <br /> 4 Pilot System Installation/Operation 4,701 <br /> 5 Pilot System <br /> Monitoring/Maintenance 5,685 <br /> 6 Quarterly Groundwater 7 wells for 2 events; 5 wells for 2 <br /> MonitoringSampling 4,420 events. <br /> 7 Quarterly Groundwater Sample 2,321 <br /> Analysis <br /> 8 Quarterly Groundwater 2 480 4 reports <br /> Monitoring Reports ' <br /> 9 Waste Disposal 2,373 <br /> 10 Report 3,570 Pilot Study results and Feasibility <br /> Stud <br /> California En vironmeata/Protection Agency <br /> �a Recya dPnper <br />