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B R O W N A N Dr <br /> , t 1ft <br /> J <br /> C A L D W E L L <br /> January 11,2000 <br /> Mr Terry Tarditt <br /> T&T Trucking, Incorporated <br /> 11396 North Highway 99 <br /> Lodi, California. 95240 017-16271-001/1 <br /> Subject Second Quarter 1999 Groundwater Monitoring Report <br /> Dear Mr Tarditi <br /> This letter report transmits results of a groundwater monitoring event A copy of this report is <br /> being submitted to the San Joaquin County Environmental Health Division <br /> Work Performed Thus Quarter(April-June, 1999): <br /> Brown and Caldwell (BC) measured water levels and collected groundwater samples for the <br /> second quarter 1999 on April 27, 1999 This;s the first sampling event conducted at this site and <br /> follows BC's Work Plan for Quarterly Sampling of Momtormg Wells This workplan was approved <br /> by the San Joaquin County Public Health Services Environmental Health Department <br /> (PHS/EHD) <br /> Status of Investigation and Cleanup Activities <br /> Four groundwater monttornng wells have been installed at the site The known extent of <br /> groundwater contamination extends from the former source area (4,000-gallon UST)in a southerly <br /> direction with the prevalent groundwater flow direction Groundwater contamination extends <br /> beyond the most southerly well (MW-3) Further definition of the lateral extent of groundwater <br /> contamination in this area is recommended <br /> On November 22, 1999 T&T Trucking, Inc received pre-approval from the UST Cleanup Fund <br /> for four quarters of groundwater monitoring of the existing four wells The next monitoring event <br /> is scheduled for January,2000 <br /> Groundwater Sample Requirements: <br /> BC's Work Plan for Quarterly Sampling of Monitoring Wells describes that all wells will be <br /> sampled and water levels measured quarterly Qanuary,April,July and October) A report <br /> summarizing these activities is due to PHS/EHD the month followmg the end of the previous <br /> • Thu report zaspreparsd ut atrordanre"th the standards of the rinymnmeatal mnmllrng rttdn-ag at!hc time d oas pnpand It sbatrld not be trhed upon by panus other than!host for ahath 11 <br /> oat prrparrd and thea only to for extent of the srope of work n htrh was atdhorrtied This upon does not gaamwee that no addtttoaal rnvrrnnmental contonnnafrou hryand that desmbed in this <br /> report exttts at the site <br /> 01/11/00P\16000\1627]\Reports\2nd99gtrdo <br /> Environmental Engineering And Consulting Analytical Services <br /> 9616 MICRON AVENUE SUITE 600, SACRAMENTO, CA 95827 2627 <br /> (916) 444 0123 FAX (916) 856 5277 <br />