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GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID: NP-2-60 <br /> Site Address: 437 East Miner Avenue,Stockton, Ca. <br /> ENSR No. 06940-325-100 Well ❑ Piezometer [� <br /> Unocal No. 187 <br /> Well Purging: Field Tech(s): <br /> Date Purged: V - ' G' --- <br /> Purge Method: Disposable be lerlother Weather Conditions: <br /> Casing Material: <br /> Well Diameter: 1.00 in. <br /> Total Depth: 68.94 ft from TOC Volume 3r4"=0.02 1"=0.04 2"=.16 3"=,38 <br /> Depth to Water: J' ft from TOC Factor(VF) 4"=.66 5"=1.02 6"=1.50 12"=5.80 <br /> Water Column: j h• <br /> Water Column Volume: /:4/! _gal(WC X VF) 80%Recovery from TOC: =Total Depth-(Water Column X .8)_ <br /> Time Volume DO Redox Temperature specific pH Turbidity Color/Clarity Other Other <br /> Removed Potential (ORP) Conductivity <br /> al m !LmValts 'C uSlcm NTUs <br /> f , r. <br /> 0 CxP <br /> 7 r� 2 TL <br /> 5- v V <br /> i`fr <br /> .-7 is } <br /> 4 <br /> I <br /> Sample Collection: <br /> Date Sampled: <br /> Sampling Method: Disposable Bailer/Other <br /> Sample Type: Grab <br /> Sample ID #of containers Container T e Preservation Anal sIs Time <br /> C <br /> ;Vc 5 40 ml-glass vial Ice/HCl TPHg 8015, BTEX 8021, 5-O 's 8260 <br /> Comments 5 `jJ l' G <br /> It <br /> t <br /> Signature '"� /" Date l �� <br />