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Efts � <br /> GROUNDWATER SAMPLING DATA SHEET WeIVPiezo ID MW-9 <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) ! �y <br /> Date Purged 25 <br /> Purge Method Dispos ble baler they - Vol Weather Conditions 1 t�, <br /> Casing Material _- -4�---Well Diameter 2 00 in <br /> Total Depth 5445 it from TOC FV—d-- 314 =0 02 t =0 04 2 = 16 3 = 38 <br /> Depth to Water 2- it from TOC Factor tvF 4 = 55 T=102 s =4 5o 12 =580 <br /> Water Column ft x <br /> Water Column Volume 1. gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8) <br /> Time Volume DO Redox Temperature specific pH Turbidity ColorlClarity Other Other <br /> Removed Potential(ORP) Conduttivity <br /> al (mg/l. mvolts 'C r1 NTUs <br /> o '7 Li✓> <br /> e- <br /> 2 Z ,t3 13 � <br /> 3 1 <br /> A L10 C ,C <br /> 4 <br /> sampleCollection <br /> Date Sampled <br /> Sampling Metho is asa le Bader Eher GC <br /> Sample Type Gra <br /> Sample ID #of containers Container T e Preservation Anal sis Time <br /> 6 40 mL glass vial Ice/HCI TPHg 8015,BTEX 8021,5-Ox s,1,2 DCA,EDB 8260 <br /> Comments <br /> � `' <br /> Signature Date <br /> (' <br /> I <br />