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GROUNDWATER SAMPLING DATA SHEET WelllPiezo ID: U-10 <br /> Site Address: 437 East Miner Avenue, Stockton,Ca. <br /> ENSR No_ 06940-325-100 Well Piezometer ❑ <br /> Unocal No. 187 <br /> i �r <br /> Well Purging: ,,,ff� Field Tech(s): Lo<6 61 <br /> Date Purged It' (P, &C <br /> Purge Method: Disposable bailerlother 12 V t,< Z)P-Af Weather Conditions: i9" <br /> Casing Material: <br /> Well Diameter: 2.00 in. <br /> Total Depth: 119.89 ft from TOC Volume 314"=0.02 1"=0.04 2"=.115 3'=,38 <br /> Depth to Water. 2,100 ft from TOC Factor(VF) 4"=.66 5"=1.02 6"=1.50 12"=5.80 <br /> Water Column: '`7,?fit __ ft. <br /> Water Column Volume: 4,r'H gal'(WC X VF) 8o% Recovery from TOC: =Total Depth-(Water Column X.B) <br /> Time Volume 00 Redox Temperature Specific pH Turbidity Color/Clarity Other Other <br /> Removed Potential (ORP) Conductivity <br /> al (mg/L mV01ts "C WS/cm) NTUs <br /> is <br /> 5, ' 3 L •moi —lel 'ZI.it 114 7— 'f <br /> 4 <br /> Sample Collection: <br /> Date Sampled:_/ <br /> Sampling Method: Dlspgjgbk Bail rlOther <br /> Sample Type: Gra <br /> Sart ie ID #of containers Container Type Preservation Analysts Time <br /> ~ r U 5 40 mL glass vial' Ice/HCl TPH9 8015, BTEX 8021,5-0)Y_§8280 <br /> Comments <br /> Signature Date <br /> r <br /> i <br /> � � �wr � �■�r rr � r �r � <br />