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ENM. <br /> GROUNDWATER SAMPLING DATA SHEET WelllPiezo Ill MW-22D <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) <br /> ! (s} <br /> Date Purged _ �' <br /> Purge Method Distpos ble bail he T to �' Weather Conditions <br /> Casing Material 411 <br /> Well Diameter 2 00 in <br /> Total Depth 6527 It from TOC Volume 314 =a 02 t =0 04 2 = 16 3 = 38 <br /> Depth to Water 7 i L_it from TOC Facto F 4 = 66 5"z102 6 =150 12 =580 <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 ColorlClarity Odor Other <br /> Removed Potential(ORP} Conductivi <br /> al m L mvolts °C (NTUs <br /> .c <br /> L t �i *t <br /> It 2 _cr7 I Z. K <br /> i . t <br /> z 4 <br /> Sample Collection <br /> Date Sampled <br /> Sampling Method PL90osable Ba !Other 0; <br /> Sample Type Grab <br /> I <br /> Samplp ID #of containers Container Type Preservation Analysis Time <br /> AtwZ4, 17 40 mL glass vial Ice/HCl TPHq 8015 <br /> 2 3 40 mL glass vial Ice/HCl full scan by 8260E &12 DCA EDB by 82606 <br /> r <br /> Comments . 'l)&u UIt1 r o� ! Jf y u ✓ z •� <br /> , <br /> Signature date <br /> i <br />