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' RECSVED 2701 Prospect ParkDrive Rancho Cordova,California 95670Tek (916)444-0123 NoV <br /> O 3 Z�Q4 <br /> Fax (916)635-8805 <br /> wwwbrownandcaldwelk coni NVIRpNMENrHEACTH <br /> PERMrr <br /> /SERV10ES <br /> November 2,2004 <br /> " OWN AND <br /> D W E L L Mr Terry Tarditi <br /> T&T Trucking, Incorporated <br /> 11396 North Highway 99 <br /> Lodi, California 95240 017/121417-001/1 <br /> i <br /> Subject Third Quarter 2004 Groundwater Monitoring Report <br /> ' 11396 North Highway 99, Lodi, California <br /> Dear Mr Tardnti <br /> iThis letter report transmits results of the third quarter 2004 groundwater <br /> monitoring events for the referenced site A copy of thus report is being subirutted <br /> 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, Inc <br /> WORK PERFORMED JULY—SEPTEMBER 2004 <br /> Brown and Caldwell (BC) measured water levels and collected groundwater <br /> samples for the third quarter on September 14, 2004 This sampling event was <br /> ' conducted in accordance with BC's Workplan for Quarterly Sampling of <br /> Monitoring Wells This Workplan was approved by the 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 Quarterly groundwater monitoring has been ongoing since 1998 <br /> Previous groundwater monitoring results indicate hydrocarbon-impacted <br /> ' groundwater extends from the former source area (4,000-gallon underground <br /> storage tank [UST]) to beyond the most southerly well (MW-3) <br /> ' GROUNDWATER SAMPLE REQUIREMENTS <br /> ' BC's Workplan for Quarterly Sampling of Monitoring Wells explains that each site <br /> monitoring well will be sampled and water levels will be measured quarterly In <br /> . addition, the water supply well,located to the north of the tire shop, has been <br /> ' 1 hrr rrporl urrr prrpa,rd nr auo,rlaurr ur11,!Ix slaudard,0111'r enrrrnnnreulal rnnraUrng rndu,lr)al 11x time rl uwrprrparrd R shoald nol Ire <br /> aired rrpon h}partre r otter flim choir for alum ri nRur prrpared and 16en onh 10 file enlenl aide scope of umrk rvhreh nwr aulhorl;rd T6, <br /> rrpm!dire,unl�uanrnlr� llxrf rru addrlinnu!eurnnumrnla/cri,rlanrrnalrou hrlrard 11+<r!derrnhcd rn 11rrr rrpnn e�7,tr a1!lx rrlr <br /> P\21(XKJ\21417- J&1\Rcport,\3rd-U4gtrdoc <br /> F n „ r r n n m e n t a l E n 7 1 n e e r s 6- C o n s u l t a n t s <br />