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� ' 1 <br /> t <br /> t { , <br /> t <br /> I <br /> EKM <br /> GROUNDWATER SAMPLING DATA SHEET WelilPtezo ID M�V 14 <br /> Site Address 5605 Pacific Avenue Stockton Ca , <br /> ENSR Job# 06940-293 100 Well Piezometer ❑ <br /> Unocal Job# 5098 r <br /> Well Purging Field Techits) b <br /> Date Purged Cl- k / <br /> Purge Method bisposable bailer! ,her v1/ Weather Conditions <br /> Casing Material r <br /> Well Diameter 200 in <br /> Total Depth 6915 ft from TOC Veiume 1 f 3r4 0 02 t =0 04 2 = 16 3 = 3e <br /> Depth to Water ft from TOC Factor F f 4 =1166 5 =t 02 6 =1 so 12 =5 80 <br /> Water Column ft r <br /> Water Column Volume gal(WC X VF) 80%Recove�`ryf from TOC =Total Depth-(Water Column X 8)=y3 yl <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Other Other <br /> Removed Potential(ORP) I Conductivity <br /> al (mg/L mVolts -C II uSlcm Q7 NTUs <br /> o <br /> z tZia 170 <br /> F 11 II <br /> 3 <br /> 4 11 I[ <br /> i 1 11 II <br /> ll II <br /> Sample Collection <br /> Date Sampled <br /> Sampling Meth s osable theet <br /> Sample Type Grab <br /> r <br /> Sample ID N of containers Container Typo Preservation 1f Analysis Time <br /> AIN 6 -IV 5 40 mL glass vial Ice/HCl 1 11 TPHg 8015 -4 <br /> �- 3 40 mL gtess vial i Ice/HCl d full scan by 8260B &1,2 DCA,EDB by 82608 <br /> 11 II <br /> II 11 <br /> Comments I <br /> - II <br /> Signature A z Date <br /> r <br /> r <br /> I <br />