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>• i i i �� � i i � i � i i i i 1• i i i <br /> EN�t. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-80 <br /> Site Address 5606 Pacific Avenue Stockton Ca <br /> ENSR Job# 06940-293-100 Well Piezometer ❑ <br /> Unocal Job# 5098 <br /> Well Purging Field Tech(s) <br /> -7 / <br /> Date Purged L—4; /'� � � <br /> Purge Method Disposable bailer the_ w� Weather Conditions <br /> Casing Material Y41/C <br /> Well Diameter 2 00 in <br /> Total Depth 75� 0120 it from TOC Volume aro =o 02 t =0 04 T= 16 3 = 3e <br /> Depth to Water ( (Awp _it from TOC Factor(VF) 4 = 66 5 =1 D2 6 =150 12 =5 ao <br /> Water Column _It <br /> Water Column Volume `� _gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8) <br /> Time Volume 00 Redox Temperature Specific pH Turbidity Color/Clarity Other Other <br /> Removed Potential(ORP) Conductivity <br /> al m fL mV01ts 'C NTUs 7 , <br /> 1 f <br /> I <br /> 3 1r .. <br /> 4 <br /> I <br /> Sample Collection _ <br /> Date Sampled ' <br /> Sampling Metho sable BailerlCithe <br /> Sample Type Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> 5 40 mt-glass vial Ice/HCI TPH 8015 <br /> 3 40 mf glass vial Ice/HCI full scan by 8260B &1,2 DCA,EDB by 8260B <br /> Comments <br /> Signature Date• <br /> I <br /> Z2 <br />