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1r <br /> IBM <br /> IIURODUCTION: INC, , sumpled <br /> On i�ecember 9 1991, 5UFa TECH ENIFQTithin, the ,vicinity of <br /> eight monitoring wells located on, Lodi, <br /> the Geweke property located at 16 Cherokee Lane, <br /> California <br /> W6110, and 1 extract+on well exiWells, <br /> Although 13 subjectng propertyonly 8 of the mounting a <br /> or near the aui as it was <br /> es of water far p g 5 and <br /> cozyteined suffioie;.t quantit� L was episode. <br /> amp <br /> sampling. The 6" extrache ionast quarterly esampled, <br /> not required during <br /> Turkatte, Environmental Health Speeiartmelist far than <br /> uin County Public Health Services Department, was on <br /> Linda A. <br /> Sian to activities. <br /> site to observe the Sampling <br /> GROMWATER SLING: steam- <br /> roursdwater' sampling equipment was thoroughly <br /> All g TSP solution prior to the commencement of <br /> cleaned in Thane prccedurag were also d allowed between each <br /> sampling• <br /> well, and at the end of the sampling a depth to water <br /> Prior to the sampling of a mciyitoring well, <br /> Each well was pul of a minimum of <br /> measurement was taken. <br /> conductivity and PH <br /> three well volumes and ed peratuntil s-ivities d ( atoned in metal <br /> parameters were Y►a sa plingil t�..abilixe�ls�'wer�idallowed to <br /> Purge water' fro osal. The w <br /> or Q <br /> drums on site for later dthe water 18' <br /> recover to withiells�wsretthen sampledlwith a Teflon fels bailer. <br /> sampling. The into <br /> 6 cured from a 'fpflonC���lwa� falcon <br /> The samples <br /> VOA,,scprovided by the laboratory. <br /> to ensure that no air space existed in the vials, by <br /> inverting to cheCk for bubbles.laced for <br /> The eamnlg were immediately P <br /> laced in iced storage V. lander <br /> delivery to the Sherwood Labs Corporation, re untied <br /> les <br /> Avenue, <br /> Hilmar, Californanyon hee ntherpthanwgnd®r no <br /> circumstances opened by <br /> laboratory personnel. an limits <br /> les were analyzed iiforhtheaspecif mple icE}teats to be <br /> The et f EPA guidelines <br /> , . as Set forth by <br /> run. ed by a California certified <br /> 02 for BTEX <br /> The gsing EPA method find6EPA method <br /> roundwater samplQs were analyzed <br /> laboratory (Sherwood Labs Corp-Carp. <br /> analysis, with with a detection limit <br /> ,ht th a detection 7.imi of 0.3 ug/ 9, <br /> 5030/Mod. gL15 See Tablea1 below' andsAppendix A. <br /> of 50.0 ug/ <br /> STE project No- 4001 <br /> Page 1 <br />