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Eiah. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID: U-11 <br /> Site Address: 437 East Miner Avenue,Stockton,.Ca. <br /> ENSR Job#: 06940-325-100 " Well Piezometer ❑ <br /> Unocal Job#: 0187 <br /> I <br /> Weli Purging:.. WO Field Tech(s): <br /> Date Purged: I- <br /> M <br /> Pur,e Method-Disposable t :Di M e <br /> it rlother Weather Conditions: oled <br /> Casing Material: <br /> Well Diameter. 2.00 in. <br /> Total Depth: 34.52 ft from TOC Volume 3/4"=0.02 1`=0.04 2'=.16 3"=.38 <br /> Depth to Water: Q ft from TOC Factor(VF) 4'=.66 5"=1.02 6"=1.50 12"=5.80 <br /> Water Coiumn: ft. <br /> Water Column Volume: T O .S gal(WC X VF) 80%Recovery from TOC:=Total Depth-(Water Column X.8) <br /> I. Time Volume DO Redox Temperature Specific pH Turbidity ColorlClarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al (mg/L mV01ts 'C) (uS/cm) (NTUs <br /> 5 , 0 <br /> z 0 0945C AbAl'e <br /> f T 3 r r �^--� �, <br /> 4 <br /> I <br /> I <br /> Sample Collection: +,/$ <br /> Date Sampled: q !'q <br /> Sampling Method:Disposable Bailer/Otherr ' <br /> Sample Type: Grab <br /> i <br /> Sam le lD #of contafners Container Type Preservation Analysis Time <br /> 5 40 mL glass vial Ice/HCI TPHg 8015,BTEX 8021,5-O 's B260 <br /> Comments <br /> Signatures Date <br /> I <br />