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r r r r r r r rr � rr r rr •r <br /> GROUNDWATER SAMPLING DATA SHEET We111Piezo ID MW-15 <br /> Site Address 5606 Pacific Avenue Stockton,Ca <br /> ENSR Job# 06940293-100 Well Piezometer ❑ <br /> Unocal Job# 5098 <br /> Well Purging Field Techs) <br /> Date Purged <br /> Purge Method Dispos ble ailer/ heheo 1Jiv1 Weather Conditions Ls&I <br /> Casing Material <br /> Well Diameter 2 00 in <br /> Total Depth 6758 ft from TOC Volume 314 =0 02 1 =0 04 2 = 16 3 = 3B <br /> Depth to Water i ft from TOC Factor F 4 = 66 5 =1 02 6 =150 12 =5 BO <br /> Water Column ft (e <br /> Water Column Volume . 5 gal(WC X VF) 80%Recovery from TOG =Total Depth-(Water Column X 8)_ C`1 05 <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al (mg/L mVolts °C N NTUs <br /> ' 0 Sf11 -7 <br /> ' — 41 <br /> 1 1 9 1 <br /> 7 <br /> 2 3 Jr <br /> 4 <br /> Sample Collection / f <br /> Date Sampled <br /> Sampling Method lsposable f3ai� r l <br /> Sample Type Grab <br /> Sam le ID #of containers Container Type Preservation Analysis Time <br /> 1lJ'f S13 40 mL glass vial Ice/HCI TPHq 8015 <br /> 3 40 mL glass vial Ice/HC1 full scan by 8260E 8 1,2 DCA EDB by 8260B <br /> Comments <br /> i <br /> Signature Y Date <br /> I <br />