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M amir r r m MM r r r r r r r <br /> ENt. <br /> GROUNDWATER SAMPLING DATA SHEET Wellfpiezo ID MW-12 <br /> Site'Address 1665 Pacific Ave,Stockton CA 95204 <br /> ENSR Job# 06940-357-100 Well Piezometer ❑ <br /> Unocal Job# 2859 <br /> Well Purging Field Tech(s) i i' a <br /> Date Purged <br /> Purge Method Disposable bailer/other 6A•,Q� Weather Conditions Y iG U S I <br /> Casing Material <br /> V(!- <br /> Well <br /> LWell Diameter 200 in <br /> Total Depth 89 82 H from TOC volume 3r4-a o 02 1 =0 04 zin3'= 38 <br /> Depth to Water Zq ZS-__ ft from TOC Faaa F 4 = 66 5"=102 s'=150 12"=580 <br /> Water Column (pm S7 ft <br /> Water Column Volume gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8)= <br /> 5(00 <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> (gal) m L mVolts 'C U31cm NTUs <br /> o 5 '7 <br /> 2 <br /> 3 <br /> 4 <br /> Sample Collection <br /> Date Sampled I?- <br /> Sampling <br /> Sampling Method Disposable Bailer/Other a <br /> Sample Type Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> riaWi 7. 40 mL glass vial Ice/HCI TPHa 8015 BTEX 8021 7-0x s 8260 (0 <br /> ld <br /> Comments <br /> Sgnat� Date L-U � <br />