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i <br /> OCR <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-19D <br /> Site Address 5606 Pacific Avenue,Stockton Ca <br /> ENSR Job# 06940-293-100 Well Piezometer ❑ <br /> Unocal Job# 5098 <br /> J� <br /> Well Purging n Field Tech(s) f G� �t <br /> Date Purged 1' Pi <br /> Purge Melhod Dis osa le bade th " tsmt Weather Conditions <br /> r <br /> Casing MatenalL`� <br /> Wel!Diameter 2 00 in <br /> Total Depth 66 00 ft from TOC volume 314 =0 02 1 =0 04 2 = 16 3 = 38 <br /> Depth to Water _ 3 ft from TOC Factor(VF) 4 = 66 5 =1 u2 6 =t 60 12 =9 eo <br /> Water Column ` ft <br /> Water Column Volume — gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8)_ <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al (mg/L mV011s °C .'a1 6`} NTUs <br /> 0 — V 7 <br /> b t c <br /> 2 2 i 24'2' - <br /> fy 3 <br /> /p <br /> 4 c 7 / - <br /> Sample Collection <br /> Date Sampled t <br /> Sampling Meth `Dis osa le 16a18 ther <br /> Sample Type Gra <br /> Sample lO #of containers Container Type Preservation Analysis Time <br /> 01 40 mL glass vial Ice/HCI TPHq 8015 <br /> t full scan by 82608 &1,2 DCA,EDB by 82608 <br /> I <br /> I <br /> Comments <br /> Signature / Date <br />