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� e <br /> GROUNDWATER SAMPLING DATA SHEET We111Piezo ID: NP-1-22 <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):—To— <br /> Date Purged: <br /> I Purge Method:Disposable bailer/other Weather Conditions: h4- . <br /> Casing Material: <br /> Well Diameter: 1.00 in. <br /> Total Depth: �f2 26 ft from TOG Volume 314'=D.02 i•=a.o4 2 =.16 T-.38 <br /> Depth to Water. / ft from TOC Factor(VF) 4"=.66 5"=1.02 6'=1.50 V'=5.80 <br /> Water Column: G .t ft. <br /> Water Column Volume: (D •D$ gal(WC X VF) 80%Recovery from TOC:=Total Depth-(Wafer Column X.8) <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al m JL mVolts °G (US/cm) NTUs <br /> 0 <br /> r <br /> 20-17L Z - z r10 :57,ir o <br /> 3 <br /> 4 <br /> Sample Collection: ., <br /> Date Sampled: 2-/&"a <br /> Sampling-Method:Disposable Baller/Other <br /> Sample Type: Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> 5 40 mL glass vial tce/HCI TPHg 8015,BTEX 8021,5-O 's 0260 <br /> I <br /> Comments <br /> Signature Date <br /> t <br />