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I <br /> EH.yt° <br /> GROUNDWATER SAMPLING DATA SHEET WelllPiezo ID MW-18 <br /> Site Address 5606 Pacific Avenue,Stockton CA <br /> ENSR No 06940-293-100 Well Piezometer ❑ <br /> Unocal No 5098 <br /> Well Purging r Field Tech(s) l W�✓+ + <br /> Date Purged ^US <br /> Purge Method Disposable baflerl e i ZO JaspAj Weather Conditions L <br /> Casing Material Z4, _ <br /> Well Diameter 2 00 in <br /> Total Depth 44 99 It from TOC volume aro-=o a2 11=004 r= 16 3 = 38 <br /> Depth to Water 55 It from TOC Factor F 4 = 66 5"=192 6 =150 12'=5 80 <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 ColorlClarity Other Other <br /> Removed Potential(ORP) Conductivity <br /> al (m-/L mVolts °C NTUs <br /> `+ <br /> 1 <br /> 2 <br /> r 3 r � <br /> 4 <br /> Sample Collection <br /> Date Sampied_ J <br /> Sampling Method bre Bailer ther c Ci <br /> Sample Type Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> A. 1 40 mL alass vial IcetHCI TPHg 8015 <br /> 3 40 mL ulass vial Ice/HCI full scan by 8260B 8 1.2 DCA EDB by 8260B <br /> Comments <br /> Signature Date Z-C95 <br />