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4 <br /> 2701 Prospect Park Drive <br /> Rancho Cordova CA 95670 6025 <br /> Tel (916)444-0123 , <br /> Fax (916)635 8805 <br /> 01 OCT 11 pti 1 02 <br /> October 5, 2001 <br /> B ' 1 <br /> 1 W E L L Mr Terry Tarditi <br /> T & T Trucking, Incorporated <br /> Environmental Engineering&Consulting <br /> 11396 North Highway 99 <br /> Lodi, California 95240 017-21417-001/1 <br /> Subject Third Quarter 2001 Groundwater Monitoring Report, <br /> 11396 North Highway 99, Lodi, California <br /> Dear Mr Tarditi <br /> This letter report transmits results of the third quarter 2001 groundwater <br /> monitoring event for the referenced site A copy of this report is being <br /> submitted to the San Joaquin County Public Health Services Environmental <br /> Health Division (PHS/EHD) Quarterly sampling and reporting is required <br /> �1 by the PHS/EHD as outlined in their April 12, 1999 letter to T&T <br /> Trucking The next monitoring event is scheduled for November 2001 <br /> Work Performed This Quarter Ouly - September 2001): <br /> Brown and Caldwell (BC) measured water levels and collected groundwater <br /> samples for the second quarter 2001 on August 20, 2001 This sampling event <br /> follows BC's Workplan for Quarterly Sampling of Monitoring Wells This <br /> Workplan was approved by the San Joaquin County Public Health Services <br /> Environmental Health Department (PHS/EHD) <br /> Status of Investigation and Cleanup Activities: <br /> Four groundwater monitoring wells have been installed at the site as shown in <br /> Figure 1 Groundwater contamination extends from the former source area <br /> (4,000-gallon UST) to beyond the most southerly well (MW-3) Two additional <br /> groundwater monitoring wells are recommended to further define the lateral <br /> extent of petroleum hydrocarbons to the west and south of MW-3 The <br /> proposed locations are shown on Figure 3 <br /> 1' This report was prepared rn accordance with the standards of the environmental consulting industry at the time it was <br /> prepared It should not be relied upon by parties other than those for whom it was prepared,and then only to the extent of <br /> the scope of work which was authorized. 71 is report does not guarantee that no addtttonal environmental contamination <br /> beyond that described to this report exists at the site <br /> P\21000\21417\Reports\3rd 01gtr doc <br />