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i i i l i l i i i � l i i i i i ii i <br /> EGFR. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-7 <br /> Site Address 1665 Pacific Avenue Stockton <br /> ENSR No 06940-357-100 Well ® Piezometer ❑ <br /> Unocal No 2859 <br /> Well Purging Field Tech(s) /v "Lc�1 <br /> Date Purged G, F� <br /> Purge Method Disl5osa6le bailer! the� Weather Conditions <br /> Casing Material Ir <br /> Well Diameter 2 00 in <br /> Total Depth 5533 ft from TOC vd 3r4-=0 02 1'=0 04 2 = t 6 3 = 38 <br /> Depth to Water ft from TOC FBCW F 4 = 66 5_=+02 6 =1 50 17=580 <br /> Water Column 2-s-.33_ ft <br /> Water Column Volume _ 410 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 Other Other <br /> Removed Potential(ORP) Conductivity <br /> al m fL mVolts •C NTUs <br /> o ( G <br /> Z l <br /> 7 Z- <br /> 2 CD 76 <br /> 3 -y <br /> 2.04 <br /> Sample Collection <br /> Date Sampled <br /> Sampling Meth Dis osa le BaderOt er ' <br /> Sample Type Grab <br /> Sample ID #of containers Container T e Preservation AnalysisitUo <br /> Time <br /> '- 7 fi 40 mL glass vial Ice1HCl TPHg 8015,BTEX 8021,5-Ox s,1,2 DCA,EDB 8260 <br /> Comments <br /> — -7 <br /> Signatur /�/ i��r Date <br /> - <br /> I <br />