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E11[�t. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-17 <br /> Site Address 1565 Pacific Avenue Stockton Wall ® piezometer ElENSR Job# 06940-357-100 <br /> Unocal Job# 2859 <br /> Wall Purging ! ,q <br /> Field Tech(s) / <br /> Date Purged f• t' i <br /> Purge Method Dis os ble bade her r��l� Weather Conditions <br /> Casing Material <br /> Well Diameter 200 in <br /> Total Depth 59 76 It from TOC Volume sra =o oz =o oa z = t e s = ss <br /> Depth to Water L ft from TOC Factor F a = 96 5"_+02 B"=4 5o 12'=580 <br /> Water Column f! <br /> Water Column Volume 1 _gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8)_ <br /> Time Volume DO Redox Temperature Specific pH <br /> Turbidity Color/Clarity Odor Other <br /> Conductivity Removed Potential(ORP) NTUs <br /> at m L_ mVolts °r y 7, <br /> `1 Z i <br /> it 17a <br /> Sample Collection � , <br /> Date Sampled <br /> Sampling Method os bte Bader/ r <br /> Sample Type Grab <br /> Sample ID #of containers Contalner T Preservation <br /> AnaslTime <br /> s <br /> J 6 40 ml- lass vial Ice/HCI <br /> TPH 8015 BTP�C 8421 1 2 DCA EDB 82fi0 <br /> Comments U <br /> t <br /> Signature <br /> Date t <br />