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i <br /> GROUNDWATER SAMPLING DATA SHEET WeIVPiezo ID: NP-1-111 <br /> Site Address: 437 East Miner Avenue,Stockton,Ca. <br /> ENSR Job#: 06940-325-100 Well Piezometer ❑ <br /> Unocal Job#: 0187 <br /> Well Purging: ',/ Field Tech(s): G <br /> Date Purged:_?- <br /> Purge Method: Disposable bailer/other Weather Conditions: <br /> if <br /> Casing Material.- <br /> Well <br /> aterial:Well Diameter: 1.00 in. <br /> Total Depth: �y l 4 ft from TOC Volume tea•=o.a2 l•=o.oa 2,=-16 3'=.38 <br /> Depth to Water: ,/ Y ft from TOC Factor(VF) a'=.ss 5'=1.02 6*=1,50 12"=5,80 <br /> Water Column: ft, <br /> Water Column Volume: r gal(WC X VF) 80%Recovery from TOC:=Total Depth-(Water Column X.8) _ 3 1, L}6 <br /> Time Volume DO Redox 'temperature Specific pH Turbidity Color/Clarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al m L molts °C) (uS/cm) (NTUs <br /> I . 1 ` <br /> r �r <br /> 2 `� �- 3 G a-- <br /> 3 Y. <br /> 4 <br /> Sample Collection: <br /> Date Sampled: <br /> Sampling Method:Disposable Bailer/Other <br /> Sample Type: Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> 5 40 mL glass vial IcelHCI TPHg 8015,BTEX 8021,5-O 's 8260 11:147 <br /> Comments <br /> Signature Cl Date_ <br />