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Elmet. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-1 <br /> Site Address 1665 Pacific Avenue,Stockton <br /> ENSR Job# 06940-357-100 Well ® Piezometer ❑ <br /> Unocal Job# 2859 <br /> Weil Purging Field Techs) <br /> Date Purged ileblil—ed <br /> f/ <br /> Purge Method Djs sa he eC,.4412Weather Conditions 51A's9d <br /> Casing Material <br /> Well Diameter 2 00 in <br /> Total Depth 49 65 ft from TOC Volume aro =o o2 1 =0 04 2-= 16 3 = 38 <br /> Depth to Water l ft from TOC I Factor 4 = 66 5'=1 o2 6-a 150 12 =5 so <br /> Water Column Z ft p <br /> Water Column Volume 7( , <br /> gal(WC X VF) 80%Recovery from TOC =Tota!Depth-(Water Column X 8)= 1 <br /> Time Volume DO Redox Temperature Specific pH Turbidity Calor/Clarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al m L mVolts °C 6 fVTUs <br /> o <br /> ir <br /> 2 ` [� <br /> 3 f �c <br /> 4 4f1 1 <br /> Sample Collection <br /> Date Sampled t <br /> Sampling Method Ilip6saife-6hilaWher <br /> Sample Type Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> 6 40 mL glass vial ice/HC1 TPHS 8015 BTEX 8021 5-0 s 1_2DCA,EDS 8260 _z <br /> Comments I V bi YL [.d $ r [ r <br /> Signature Zf24 Date 1 <br />