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E11[�t. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID NP-1 <br /> Site Address 1665 Pacific Ave,Stockton,CA 95204 ,Jr <br /> ENSR Job# 08940-357-100 Well ❑ Piezometer 7it. }A, 5lo pJL <br /> Unocal Job# 2859 <br /> Well Purging Field Tech(s) TQt ASJtg E-ern c4 oy e <br /> Date Purged 12-03 ,->3 <br /> C!0 s1 <br /> Purge Method Disposable bad +�'y� <br /> erlother "y.611, Weather Conditions C-S 1 L 0� k 0 A^��l SO S <br /> Casing Material U� <br /> Well Diameter 1 00 in <br /> Total Depth 89 85 ft from TOC vdume 3r4 =o oz •=o o4 ^= 16 3 = 38 <br /> Depth to Water _33 vZar3 ft from TOC FacL« F 4 = 86 5"=t 02 6 =150 12 =580 <br /> Water Column l n 3 <br /> Water Column Volume gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8)_ '01. <br /> Time; Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> Wall (mg/L mVofts "C uSlcm NTUs <br /> Io!v a 'CA 1 ( :t ':m- I Ici4 i /4 <br /> .185 <br /> .zs v oa7 4-7 jjq <br /> 3 TS .oa _Ct 8, ha -7 <br /> Sample Collection <br /> Date Sampled 12-, 3-02, _9 <br /> Sampling Method Disposable Bailer/Other �tt■j <br /> Sample Type Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> 40 ml-alass vial Ice/HCl TPHQ 8015 BTEX 8021 7 s 8260 l <br /> Comments r �� /C 1-341 132 6` <br /> Signa Date r 2- 3--g.2,. <br />