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Elam m m M m mr m m mm <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID: U-1 <br /> Site Address: 437 East Miner Avenue,Stockton,Ca. <br /> ENSR Job#: 06940-325-100 Well I, Piezometer ❑ <br /> Unocal Job#: 0187 '�� <br />` Well Purging: Field Tech(s): 131: <br /> Date Purged: <br /> Purge Method:Disposable bailer/other Weather Conditions: <br /> Casing Material: <br /> Well Diameter: 2.00 in. <br /> Total Depth: 57.48 ft from TOC volume 31,V=0,02 1'=0.04 2'=.ie 3"=.38 <br /> Depth to Water: a ! ft from TOC Factor(VF) 4"=.66 6'=1.02 e'=1.50 12"=5.80 <br /> Water Column: ft. <br /> Water Column Volume: gal(WC X VF) 80%Recovery from TOC: =Total Depth-(Water Column X.8)_ y <br /> Time Volume DO Redox Temperature Specific pH Turbidity ColorlClarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al (mg/L mvolts °C (US/cm) NTUs <br /> b / 0 Is - <br /> 0 q , - l _—---- of 40 OTpe &ZO—Y <br /> v 2 s r.w <br /> 3 -- , ID 4� <br /> 4 <br /> I <br /> Sample Collection: ^ <br /> Date Sampled: _ <br /> Sampling Method: Disposable Bailer/Other Pj34 -5^blc- _1 ubb,y.3 <br /> Sample Type: Grab <br /> Sample ID #of containers Container Type Preservation Analmals Time <br /> 5 40 mL glass vial Ice/HCI TPHg 6015.STEX 8021,5-Ox 's 82660 �fl <br /> i <br /> Comments <br /> Signature Date - ` <br />