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B : <br /> GROUNDWATER SAMPLING DATA SHEET We o Ill MW-23S <br /> Site Address 5400 and 5608 Pacific Avenue,Stockton,Ca <br /> ENSR Job#, 06940-293.1100 Well Piezometer ❑ <br /> Unocal Jobfh 5098 <br /> Well Purging <br /> 'z *zIS Field Tech{S€. <br /> Date Purged 1 1, <br /> Purge Method Disposable ler/other Weather Conditllons !�✓ <br /> Casing Material —i�--= <br /> Well Diameter 2 00 in <br /> Total Depth 8940 Rfrom TOG IV.1u. 3W-002 1•=004 T- 16 T=36 <br /> Depth to Water C ft from TOC Fedor El 4'-66 T-1102 6'-iM 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 ColodC€arity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al n mVolts 'C uSfcm _ NTUs <br /> 0 <br /> t <br /> 4 <br /> Sample Collect] <br /> Date Sampled__ �� <br /> Sampling Method Disposable Baiter/other <br /> 77- <br /> Sample Type Grab <br /> Sam le ID IfIefcontalners Contalnerim Preservation Ana"s Time <br /> 5 40 mL glass vial km/HCI 5400 and 5606 Pacific Avenue,Slocklon Ca " LIS <br /> 3 40 mL glass vial kWHCl full scan by 8260B &1,2 DCA.EDB by 8260B <br /> Comments <br /> Signature Date ` <br />