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EMP <br /> GROUNDWATER SAMPLING DATA SHEET WelUPiezo ID: U-8 <br /> Site Address: 437 East Miner Avenue, Stockton,Ca. <br /> ENSR No. 06940-325-100 Well or Piezometer ❑ <br /> Unocal No. 187 tt ��ii r <br /> Well Purging: Field Tech(s): 7� �j(j I rf- t]o f lt_ <br /> Date Purged: t'< L� <br /> Purge Method:Disposable bailerlother �C Weather Conditions: C� ' <br /> • ���vCLx^'t�'`C <br /> Casing Material: <br /> Well Diameter: 2.00 in_ <br /> Total Depth: 54.29 ft from TOC =(VF) <br /> 314^=a.02 1"=0.04 2'=.16 3"=.38 <br /> Depth to Water: = ;� _ ft from TOC 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.13)_ <br /> Time Volume DO Redox Temperature - Specific pH Turbidity Color/Clarity Other Other <br /> Removed Potential(ORP) Conductivity <br /> (gal) (mg/L (mVolts) (°C uSlcm NTUs <br /> 0 03 ' L) <br /> � W r <br /> tfiS3 -� <br /> r` 2 �, <br /> 'T= 3 r EiIT <br /> 4 <br /> Sample Collection: <br /> Dale Sampled: z I <br /> Sampling Method: Disp able BailerlOther <br /> Sample Type: Grab <br /> I <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> �,?•- 40 mL glass vial Ice/HCl TPHg 8015,BTEX 8021,5-O s 8260 <br /> Comments <br /> Signalure Date ! ! / <br />