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2701 Prospect Park Dr;ve <br /> Rancho Cordova California 95670 <br /> Tel (916)444-0123 <br /> Fax (916)635 8805 <br /> www btownandcaldwell corn <br /> Kit E TV F.0 <br /> MAY 2 0 2002 <br /> May 17, 2002 ENI' INUNMENT HEALTH <br /> 0 D PERMIT/SERVICES <br /> Mr Terry Tarditi <br /> T&T Trucking,Incorporated <br /> 11396 North Highway 99 <br /> Lodz,California 95240 017-21417-001/1 <br /> Subject First Quarter 2002 Groundwater Monitoring Report, <br /> 11396 North Highway 99,Lodi,California <br /> Dear Mr Tarditi <br /> This letter report transmits results of the first quarter 2002 groundwater <br /> monitoring event for the referenced site A copy of this report is being submitted <br /> • i to the San Joaquin County Public Health Services Environmental Health Division <br /> (PHS/EHD) Quarterly sampling and reporting is required by the PHS/EHD as <br /> outlined in their April 12, 1999 letter to T&T Trucking The next monitoring event <br /> is scheduled for June 2002 <br /> Work Performed This Quarter (January—March 2002) <br /> Brown and Caldwell (BC) measured water levels and collected groundwater <br /> samples for the first quarter 2002 on March 22, 2002 This sampling event follows <br /> BC's Workplan for Quarterly Sampling of Monitoring Wells This Workplan was <br /> approved by the San Joaquin County Public Health Services Environmental Health <br /> Department (PHS/EHD) <br /> Status of Investigation and Cleanup Activities: <br /> Four groundwater monitoring wells have been installed at the site as shown in Figure <br /> 1 Groundwater contamination extends from the former source area (4,000-gallon <br /> UST) to beyond the most southerly well (MW-3) Two additional groundwater <br /> monitoring wells are recommended to further define the lateral extent of petroleum <br /> hydrocarbons to the west and south of MW-3 The proposed locations are shown <br /> on Figure 1 <br /> i� <br /> Thu npori was prepared in acordann with the rtandardr of the enammental consu/hn8 indurtiy at the tune it warprepared It should net be <br /> nhed upon by partier other than those far whom it was prepared,and then only to the extent of the scope of work which war autborrzed Thu <br /> apart does notguarantee that no additional environmental contamination beyond that dermhed in this apart extra at the me <br /> P\21000\21417\Reports\1st 02gtrdoe <br /> E n v i r o n m e n t a l E n g i n e e r s d C o n s u l t a n t s <br />