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t)!� � �� l� ftli ttii� ttl� tl� � ll� tib II• � � � tit <br /> EN�a <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-11 <br /> Site Address 5606 Pacific Avenue Stockton CA <br /> ENSR No 06940 293-100 Well Piezometer ❑ <br /> Unocal No 5098 1 <br /> Well Purging Field Techs)„` (,...,/J <br /> Date Purged — -� <br /> Purge Method Dispos ble bailertather_ Weather Conddions <br /> Casing Material _ <br /> Well Diameter 2 00 in <br /> Total Depth 7078 It from TOC vdumc 314 =0 02 1 =0 04 2 = 16 3"= 36 <br /> Depth to Water-L_ft from TOC Facia 4 = 66 6 =102 6 =1 50 12•=5 e0 <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 Specffic pH Turbidity ColoNClarity Other Other <br /> Removed Potential(ORP) Conductivity <br /> al m L mVolts °C) (uS/cm) (NTUs <br /> 0 L <br /> 1 <br /> Q 2 "Z <br /> 3 <br /> 4 <br /> Sample Collection <br /> Date Sampled <br /> Sampling Method sp0"bte 10ther <br /> Sample Type Gra <br /> Sam le ID #of containers Container Type Preservation Analysis Time <br /> 1 40 ml-glass vial Ice1HCl TPHg 8015 1515, <br /> 3 40 mL glass vial Ice/HCI full scan by 8260B &1,2 DCA EDB by 8260B <br /> Comments <br /> Signature Date <br />