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ENM. <br /> GROUNDWATER SAMPLING DATA SHEET WeIVPiezo ID: U-26 <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)- L Gl'it-1111 <br /> Date Purged: Zl I-A-(.)L{ <br /> Purge Method: Disposable Weather Conditions: <br /> Casing Material: <br /> Well Diameter: 2.00 in. <br /> Total Depth: 115.27 ft from TOC volume 34"=0.02 1'=O.04 2'=.16 3"_.38 <br /> Depth to Water. ft from TOC Factor(VF) 4"=.66 5"=1.02 6"=1.50 12"=5.80 <br /> Water Column: el Tft. <br /> Water Column Volume: 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 <br /> Removed Potential(ORP) Conductivity <br /> al m 1L mVolts 'C u NTUa <br /> 10 <br /> 3 <br /> 4 <br /> Sample Collection: <br /> Date Sampled:_ --I K- «' <br /> Sampling Meth isposable Bai Other J <br /> Sample Type: Grab <br /> Sam le lb #of containers Container T e Preservation Analysis Time <br /> y 5 40 mL lass vial Ice/HCl TPHg 8015, BTEX 8021, 5-Oxys 8260 0 5 <br /> Comments <br /> Signature ��' Date ` <br /> ■■� a err � � � � r � � r r� � � � rr r r � <br />