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EMIR. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-21 <br /> Site Address 1665 Pacific Avenue Stockton <br /> ENSR No 06940-357 100 Well ® Piezometer ❑ <br /> Unocal No 2859 <br /> Well Purging .y Field Techs) �/ ` i v <br /> Date Pur ed 1 " <br /> Purge Method Dis osAble bailer tbo ^� ��''n Weather Conditions c� ✓�✓�� <br /> Casing Material L) <br /> Well Diameter 2 00 in <br /> Total Depth 5905 fl from TOC Volume 314 =002 1 =004 z = 16 3 = 3e <br /> Depth to Water Z$t ft from TOC Faaor F 4 = ss s=1 02 s-=t So iz =580 <br /> Water Column ft <br /> Water Colimn Volume gal(WC X VF) 80%Recovery from TOG =Total Depth-(Water Column X 8)= L <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Other Other <br /> Removed Potential(ORP) Conductivity <br /> al (mg/L mvolts 'C NTUs <br /> 17 d.1o _ 7-Z <br /> 4 <br /> Z -4U 1 L V�-h <br /> r 2 n7.Z- <br /> 3 <br /> 4 <br /> Sample Collection <br /> Date Sampled <br /> Sampling Meiho ispo ble Bal her <br /> Sample Type Grab <br /> Sample ID #of containers Contalnei-Type Preservation Analysis Tlme <br /> f (�-ZJ 6 40 mL glass vial Ice/HCI TPHg 8015,BTEX 8021,5-Xs 8260 <br /> Comments <br /> r � <br /> Signator _ .r Date <br /> f� I <br />