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GROUNDWATER SAMPLING DATA SHEET WeII1Piezo ID: U-6 <br /> Site Address: 437 East Miner Avenue,Stockton,Ca. <br /> ENSR No. 06940-325-100 Well Piezometer ❑ <br /> Unocal No. 187 <br /> Field Techs . Lni=16�w <br /> Well Purging: � : i_) <br /> Date Purged:_ ((-1 7 - e t f <br /> Purge Method: Disposable bailerlother Weather Conditions:_ r:"G�� <br /> Casing Material: <br /> Well Diameter: 2.00 in. <br /> Total Depth: 54.48 ft from TOC Volume 3/4"=0.02 V=0.04 2"=.16 3"=.38 <br /> Depth to Water: %' ,&c.' ft from TOC Factor(VF) 4'7.66 5"=1.02 6"=t50 12"=5.90 <br /> Water Column: i .'ev ft. + "7 <br /> Water Column Volume: ' '�- gal(WC X VF) 80% Recovery from TOC: =Total Depth-(Water Column X.8)= 7 <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Other Other <br /> Removed Potential (ORP) Conductivity <br /> NTUs <br /> gal m 1L mVotts °C uSlcm Z,u <br /> o c i Z �i �f. ? f r /41 <br /> ` F <br /> r( i7 z �. !J 1 r ��jj f 1 TOR <br /> ef 3 f' f7 [ tiF7 ltdt �` <br /> 4 <br /> Sample Collection: <br /> Date Sampled: a 4, <br /> Sampling Method: Disposable Bailer/Other <br /> Sample Type: Grab <br /> Sample ID #of containers Container Type Preservation Analysis TiIn me <br /> 5 40 mL glass vial Ice/HCl TPH 8415, STEX 8021, 5-O 's 8260 Gid� <br /> Comments <br /> r e <br /> Signature Date t I ' 1 �7 04 <br /> rr rr r rr .r r r r rr ri r r � r r r r r � <br />