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• i • <br /> EMIR. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-24D <br /> Site Address 5606 Pacific Avenue,Stockton,CA <br /> ENSR No 06940-293 100 Wel1A Piezometer ❑ <br /> Unocal No 5098 <br /> Well Purging r Field Tech(s) f <br /> Date Purged 'v J <br /> Purge Method D sposabFe baffleother0 C c,1 Weather Conditions't- - <br /> Casing Material L/ <br /> Well Diameter 2 00 In <br /> Total Depth 10245 R from TOC vcAurm 314 =0 02 1 =0 04 z = 16 3 = 38 <br /> Depth to Water AV-U?7 It from TOC Fedor F 4"=66 5"=102 6=150 12 =5 <br /> Water Column 4 11.zi It r <br /> Water Column Volume to Le i gal(VVC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8) <br /> Time Volume DO Redox Temperature Specific pH Turbidity ColorlClanty Other Other <br /> Removed Potential(ORP) Conductivity <br /> a! m L mvOlts °C y! NTUs <br /> It 0 .10 <br /> 2 aa,I� 7t.q , <br /> 4 <br /> Sample Collection <br /> Dale Sampled 'L� <br /> Sampling MethodDisposable Bad Dther i <br /> Sample Type Grab <br /> Sample ID #of containers CantalnerType Preservation Analysis Time <br /> 1 l 1 40 mL glass vial Ice/HCI TPHg 8015 <br /> 3 40 mL glass vial Ice1HC1 full scan bX 8260B &1,2 DCA,EDB by 8260B <br /> A / <br /> Comments <br /> rJ <br /> Signature !� �� Date <br />