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EIS. <br /> GROUNDWATER SAMPLING DATA SHEET WeIVPiezo ID: U-2 <br /> Site Address: 437 East Miner Avenue,Stockton,Ca. <br /> ENSR No. 06940-325-100 Well lEit Piezometer ❑ <br /> Unocal No. 187 <br /> Well Purging: ,` Field Tech(s): 1f�7frY (G' <br /> Date Purged:_ jir(q'�`"t <br /> Purge Method: Disposable bailer/other 17y Weather Conditions: j <br /> Casing Material G <br /> Well Diameter: 2.00 in. <br /> ft from TOG volume 3w"=0.02 i^=0.04 2"_.i s 3"_.3s <br /> Total Depth: 58.46 <br /> Depth to Water: ft from TOC lFactor(VF) 4"=,66 5"=1.02 6"=1.50 12"=5.80 <br /> Water Column: - ft. <br /> WaterColumn Volume: gal(WC X VF) 80%Recovery from TOG: =Total Depth-(Water Column X.8)= 3 <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Other <br /> Removed Potential(ORP) Conductivity <br /> al (mg/L mVott:s °C (US/cm) NTUs <br /> 3 <br /> 1 L3 t. 3 <br /> 2 •t <br /> 3 <br /> 4 <br /> Sample Collection: <br /> Date Sampled:_e-14-/ <br /> I Sampling Method:DjsaQszk1e Hailer Other <br /> Sample Type: Grab <br /> Sample ID #of i!containers Container Type Preservation Analysis Time <br /> 5 40 mL Qlass vial Ice/HCI TPHg 8015,BTEX 8021,5-O 's 8260 1 SrS <br /> Comments ( f <br /> Date <br /> Signature <br /> E w■ � i � � E r■r rr � � r � � E it Er � � <br />