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• i i <br /> Er M. <br /> GROUNDWATER SAMPLING DATA SHEET WelUPiezo ID MW-28 <br /> Site Address 5606 Pacific Avenue Stockton,CA <br /> ENSR No 06940-293-100 Well Piezometer ❑ <br /> Unocal No 5098 �f <br /> Well Purging Field Tech(s) 1� <br /> Date Purged / - 17,-05 <br /> Purge Method Disposable bailer/other Weather Conditions <br /> Casing Material 019— <br /> Well <br /> f C <br /> Well Diameter 4 in <br /> Total Depth 3 � It from TOC Volume 314 =002 1 =o 04 2 = 16 3 = 38 <br /> Depth to Water r_fl from TOC Factor F 4 = 66 5 =1 02 6 =1150 12 =5 80 <br /> Water Columnft <br /> Water Column Volume S••L �gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Gelumn X 8)_ <br /> Time Volume DO Redox Temperature Specific pH Turbldity Color/Clarity Other Other <br /> Removed Potential(ORP) Conductivity <br /> (nailm L mV01ts °Cjus/cm) NTUs <br /> rI 9woL?•- O <br /> .� Lto ii� <br /> s� <br /> LEE] <br /> Sample Collection <br /> Date Sampled _ <br /> Sampling Methodisp a ai ether <br /> Sample Type Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> 1 40 mL Lass veal icefHC! TPHg 8015 <br /> 3 40 mL glass vial ice/HCI Full scan by 8260B &1,2 DCA,EDB by 8260B <br /> I <br /> Comments <br /> Date <br /> Signature J <br />