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i <br /> E11�lt. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID: U-12 <br /> Site Address: 437 East Miner Avenue,Stockton,Ca. <br /> 12NSR Job#: 06940-325-100 Well Ck_ Piezometer ❑ <br /> Unocal Job#: 0187 ''[� <br /> Well Purging: q �/ Field Tech(s): V <br /> Date Purged: I 6 -0 / <br /> Purge Method: Disposable bailerlother Weather Conditions: <br /> Casing Material: <br /> Well Diameter. 2.00 in. <br /> Total Depth: 1 .06 k from TOC volume 314"=0.02 1'=0.04 2'=.16 3"w.38 <br /> Depth to Water: ft from TOC Factor(VF) 4'=.66 5"=1.02 6'=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) <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Odor Other <br /> Removed Potential(ORP) Conductivity <br /> al (mg/L mvolts °C (US/cm) NTUs <br /> '•O"G o � <br /> i <br /> Gin z 2 ; . � ►- ...-�--- 1. c90 C ,caa' '� <br /> -J 3 r90 Lri S r <br /> 4 <br /> Sample Collectn: ee,� <br /> Date Sampled: ./ /' o <br /> tl <br /> Sampling Method:Disposable Bailer/Other I U4r <br /> Sample Type: Grab <br /> Sample ID #of containers Container!MPG Preservation Anal is Time <br /> 5 40 ml-glass.vial Ice1HCl TPHg 8015, BTEX 8021,5-O 's 8260 �l <br /> i <br /> Comments <br /> Signature Date ` <br />