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GROUNDWATER SAMPLING DATA SHEET WelllPiezo ID: U-26 <br /> Site Address: 437 East Miner Avenue, Stockton, Ca. <br /> ENSR.No. 06940-325-100 Well rJ5 Piezometer [] <br /> Unocal No. 187 <br /> Well Purging: Field Tech(s): <br /> Date Purged: '7-114 <br /> Z I Q� 1 <br /> Purge Method: Disposable hailerlother '7 Weather Conditions: CA a Jdl( <br /> Casing Material: <br /> Well Diameter: 2.00 in. <br /> Total Depth: 115.27 ft from TOC volume 314"=0.02 11"=0.04 2"=.16 3"=.38 <br /> Depth to Water: Z^ ft from TQC Factor(VF) 4"=.66 5"=1.02 6"=1.50 12"=5.80 <br /> Water Column: TsL•(o 4 ft. <br /> Water Column Volume: 1 gal(WC X VF) 80% Recovery from TOC: =Total Depth-(Water Column X.8)_ ��`t n i = 2 ' $ <br /> �; <br /> Time Volume O: Redox Temperature Specific pH Turgidity Calor/Clarity Other Other <br /> Removed Potential (ORP) Conductivity <br /> (gal) mg/L) (mvolts 'C) jus/cm) NTUs <br /> c� U a -S 3 , a0z, le, 4 SCAD{ <br /> v 1 v` to' Lr <br /> 4 L9 2 t$ <br /> 3 <br /> 4 <br /> Sample Collection: <br /> Date Sampled: [ 0 <br /> Sampling Method: s osable ai a Ther <br /> Sample Type: Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> Z� 40 mL glass vial Ice/HCl TPHg 8015, BTEX 8021,5-b 's 8260 �© <br /> i <br /> Comments <br /> Signature 1 t c _... " \w,"A Date <br /> r it r rr rr r� �r r� r� rr rr r■ ■■r �■ rr r r r r <br />