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Iolar r M w air M M M r r� r■� r err r <br /> Elmet. <br /> GROUNDWATER SAMPLING DATA SHEET WelllPlezo ID MW-250 <br /> Site Address 5606 Pacific Avenue Stockton Ca <br /> ENSR Job# 06940-293-100 Well Piezometer ❑ <br /> Unocal Job# 5098 <br /> Well Purging ( <br /> � �/ Field Tech(s) ,- Gf` <br /> Date Purged 1 2-'L'a G? t " r I �S <br /> Purge Method Disposable baderlother /c,/Weather Conditions , L <br /> Casing MaterialPVC— <br /> Well <br /> Diameter 200 in <br /> Total Depth 6600 ft from TOC vdu" 314 -o 02 1 =0 04 3 2 38 <br /> Depth to Water L,5 A from TOC Factor F 4 = Sa 5 =I az -t 54 1z-=5a0 <br /> Water Column 3 ft <br /> Water Column Volume `^r gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8)_ <br /> Time Volume DO Redox Temperature Spectfic pH Turbidity ColorfClarity Odor Other <br /> Removed Potential JORP) Conductivity <br /> al (mg/L mvOlts 'C (US/cm) NTUs <br /> o 11 7. Y 71,C ekeW e <br /> 1 p not <br /> 2 ''� �— <br /> t r 32 9L- <br /> 4 <br /> Sample Collection <br /> Date Sampled Z `Z O 3 <br /> Sampling Method Disposable Bader101her er <br /> Sample Type Grab <br /> Sample ID #of containers Container Type Preservation Anal sis Time <br /> A/25 4' 5 40 mL plass vial IWHCI TPHQ 8015 BTEX 6021 7-O s 8260 <br /> /h w L�/J 3 40 mL glass vial Ice1HCl full scan by 8260 r <br /> Comments <br /> Signature Date - 7 <br />