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0 — � � l � � � � m <br /> GROUNDWATER SAMPLING DATA SHEET WelilPiezo ID MW-7 <br /> Site Address 1665 Pacific Avenue Stockton <br /> ENSR No 06940-357-100 Well CO Piezometer ❑ <br /> Unocal No 2659 J <br /> Well Purging Field Tech(s) <br /> Date Purged 10 r <br /> Purge Method Disposable bailerlather Weather Conditions �♦:yf ^` <br /> Casing Material 4 <br /> Well Diameter 200 in <br /> Total Depth 55 33 ft from TOC volume 314 -0 02 V-0 0a 2•- 16 3•= 38 <br /> Depth to Water 3 ft firom TOC Fedor F a-=ee 5"=102 s =130 t2•=&s0 <br /> f Water Column . gx 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 /> (gal) 1MVo)ts °C NTIJs <br /> a 9 40.1c, <br /> 3 t /I <br /> 4 <br /> I <br /> i <br /> Sample Collection <br /> Date Sampled +� • <br /> Sampling Me �sposabte Bader! er <br /> Sample Type <br /> Sample IR 0 of containers Container T Preservation Analysis Time <br /> 6 40 mL qtass via( (ceMC( TPHg 8015 STEX 8021 s 12 OCA,EDB 8260 <br /> Comments <br /> Signature Date <br />