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4' <br /> 4' <br /> All soil test laboratory results are PL'esented on Chart A <br /> below. <br /> WATER SAMPLING & TESTING <br /> On June 26, 1991, Del--Tech Geotechnical Support Services, <br /> witnessed by W.J. Hunter, purged all three wells by bailing, <br /> took water samples from all three wells and delivered the <br /> sa'Vles to Sherwood Labs, Hilmar, California (DHS Cert. # <br /> 1400) for analysis of BTEX and TPH-G. 35 to 40 gallons of <br /> water was balled from each well; pH, E,C, and temperature <br /> was measured and recorded during each operation mater level <br /> also <br /> locators Blankdbailusa.mples werean ttaken for u <br /> ric type water/product <br /> t <br /> Detailed work sheets arc: attacher+ (Del-TechgFieldy Logs). The <br /> bailed water was .placed in s`•orage drums with bolt closure <br /> lids and left on site for £u',ure disposition. <br /> Harlan ICnall, EHD, witnessed the above operations. . <br /> r' The above <br /> procedure was repeated about one month latex, on <br /> 8/01/91. All work sheets are attached as noted above. <br /> ' All C-O-C forms are atEached. <br /> All water samples from both series of tests, made about one <br /> month apart,p rt, were tested for BTEX and TPH-G. No contain- <br /> -; inatio:l was found in any sample. All water sample teat <br /> results are presented on Charts B--1 and B-2 below. <br /> s' <br /> b . <br /> � ytf <br /> � }p <br /> V <br /> s <br /> ` p.;{: - - <br /> 5 <br /> 7 6 <br />