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GROUNDWATER SAMPLING DATA SHEET WelllPtezo ID MW-9 <br /> Site Address 1665 Pacific Avenue,Stockton <br /> ENSR No 06940-357-140 Well Piezometer ❑ <br /> Unocal No 2859 J <br /> Well Purging _ Field Techs) -r4l If [�J tai s <br /> Date Purged 4 . -t)I ri <br /> Purge Method Disposatrle trailers CJ Weather Conditions c <br /> Casing Material AL' <br /> Well Diameter 2 00 in <br /> Total Depth 5445 it from TOC Ivoturm 314 =0 02 1"-0 04 r= 16 31_ 38 <br /> Depth to Water • �{ it from TOC Vector F 4 =se V=1 02 fi"=150 12`=5 e0 <br /> Water Column az tt <br /> Water Column Volume gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8)= �• <br /> Time Volume Dp Redox Temperature Specific off Turbidity Color/Clarity Cather Other <br /> Removed Potential(ORP) Conductivity <br /> al m L mVolta T uSlcm NTUs <br /> C o - iL <br /> 1 rZbr ff <br /> 2 n ++ r <br /> cl + 3 Z r• <br /> a <br /> 4 <br /> Sample Collection <br /> Date Sampled <br /> Sampling Meth isposable 9-54MMther ca <br /> Sample Type Gra <br /> ample 10 #of containers Container Type Preservation Ana is Time <br /> 6 40 mL glass vial Ice/HCf TPHQ 8015 i3TEX 8021 5-Ox s 12 DCA EDS 8260 <br /> Comments <br /> rr Date <br /> Signature T <br /> f <br /> f <br />