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}� 2701 Prospect Park Drive <br /> Rancho Cordova CA 95670 6025 <br /> c� <br /> Tel (916)444-0123 <br /> Fax (916)635-8805 MED ECr <br /> 0 <br /> AUG 2 0 2601 <br /> ENIVIRWIMEW HEALTH <br /> August 17, 2001 <br /> PERMIT/SERVICES <br /> ' 1 <br /> A L I W E L L Mr Terry Tarditi <br /> Environmental Engineering&Consulting T & T Trucking, Incorporated <br /> 11396 North Highway 99 <br /> Lodi, California 95240 017-21417-001/1 <br /> Subject Second Quarter 2001 Groundwater Monitoring Report, <br /> 11396 North Highway 99, Lodi, California <br /> Dear Mr Tarditi <br /> This letter report transmits results of a groundwater monitoring event for the <br /> referenced site A copy of this report is being submitted to the San Joaquin <br /> County Public Health Services Environmental Health Division (PHS/EHD) <br /> Quarterly sampling and reporting is required by the PHS/EHD as outlined <br /> in their April 12, 1999 letter to T&T Trucking The next monitoring event is <br /> scheduled for July 2001 <br /> Work Performed This Quarter (April -June 2001): <br /> Brown and Caldwell (BC) measured water levels and collected groundwater <br /> samples for the second quarter 2001 on May 18, 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/E1-1D) <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 /> �4 This report was prepared to accordance with the standards of the environmental consulting mdustry at the time it was <br /> prepared It should not be relied upon by parties other than those far whom:t was prepared,and then only to the extent of <br /> the scope of work which was anthortzed Thu report does not guarantee that no additional environmental contamtnatton <br /> beyond that described in this report exists at the site <br /> P\21000\21417\Reports\2nd Olqtr doc <br />