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�' II <br /> GROUNDWATER SAMPLING DATA SHEET WelllPiezo ID MW-21D <br /> Site Address 5606 Pacific Avenue Stockton CA <br /> ENSR No 06940-293-100 Well Piezometer ❑ <br /> Unocal No 5098 <br /> Well Purging ! I <br /> I1 Imo_ Field Tech(S) <br /> Date Pur ed I / " , 1 <br /> Purge Method Disposable bailerlother s / Weather Conditions (�.Is %C rel r�li` <br /> Casing Material �� { <br /> Well Diameter 2 00 in <br /> Total Depth 66 20 it from TOC Volumef 3t4 =002 1 =004 2 = 16 3 = 38 <br /> Depth to Water 6 ft from TOC Factor(VF 1 4= 66 Y=102 6 =150 12 =5 60 <br /> Water Column k ' <br /> Water Column Volumel Y gal(WC X VF) 80%Recovl ry from TOC =Total Depth-(Water Column X 8)_ <br /> Time Volume DO Redox Temperature Specific pH Turbidity ColorlClarity Other Other <br /> Removed Potential(ORP) Conductivity <br /> (gal) (mg/1-1 mV01ts C [ uslcm NTUs <br /> C r� <br /> a 1I If k <br /> Sample Collection <br /> Date Sampled 1 + ! f 1 <br /> Sampling Method Disposable BaderlOther 6z rf _ <br /> Sample Type Grab o <br /> Sample ID #of containers Container Type Preservation II Analysis l Time <br /> j y)ell 40 mL glass vial fee/HCI k TPHq 8015 k <br /> 1 j J 3 40 ml glass vial Ice/HCI n k fell scan by 8260B &1 2 DCA EDB by 8260B I <br /> 'I II k <br /> Comments I i <br /> i <br /> Signature_1 �.�;f� Date <br /> i <br /> I <br /> .0 <br />