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1 � <br /> GROUNDWATER SAMPLING DATA SHEET 1, WelllPiezo ID NP 1 <br /> Site Address 1665 Pacific Avenue,Stockton If 11 <br /> ENSR No 06940-357-100 Weil []i Piezometer <br /> Unocal No 2859 f I <br /> Well Purging Field TII ch(s) ! +rJytJ <br /> Date Purged 6 II q !E <br /> Purge Method Dis s� ab_p� Ie hail�dother Weather Conditions <br /> �! 1 <br /> Casing Material 1 <br /> Well Diameter 100' in <br /> Total Depth 89 85 H from TOC volume 3r$ =0 02 1 =004 2 = 16 3 = 3e <br /> Depth to Water Z�S, Q ft from TOC Factor{VFi 4 = 66 5 =1 02 S'=150 12 =580 <br /> Water Column It 11 <br /> Water Column Volume gal(WC X VF) 80%Relcovery from TOC =Total Depth-(Water Column X 8)_ <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Other Other <br /> Removed Potential(ORP) 11 Conductivity <br /> of m L mValts -C us/cm NTUs <br /> o21 It A 156If L L"• Q.4 <br /> lb Z { I I! 1•II E <br /> 2 p ; 11 ,I d <br /> j3 LQ 3 8Lq <br /> 4 I! 1! <br /> Ik Ik <br /> 1f 11 <br /> ' Ik if <br /> Sample Collection <br /> Date Sampled_} -0 Vy <br /> Sampling Method ptspQjaL1e jler/other <br /> Sample Type Grab {f <br /> Sam le ID d of containers Container Type Preservation Analysis Time <br /> 6 40 ml-glass vial 11 Ice/HCI TPH9 8015,BTEX 8021,5 s,1,2 DCA,EDB 8260 <br /> 11 If <br /> 11 I! <br /> II II <br /> I! II <br /> 1k I{ <br /> Comments ff <br /> Signature Date I� <br /> I <br /> I <br /> I• � � � <br />