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�I� 1 ��� � � �� � i I� � I]♦ � is � � t! <br /> GROUNDWATER SAMPLING DATA SHEET WelllPiezo ID MW4 <br /> Site Address 5606 Pacific Avenue,Stockton CA <br /> ENSR No 06940-293-100 Well [Er Piezometer ❑ <br /> Unocal No 5098 y <br /> Well Purging it�� Field Tech(s) &'f" <br /> G <br /> Date Purged 7t?-, ry�1 ,a ., �-„ <br /> Purge Method Disposable batler4bihef — t , Weather Conditions c CG U/ qq <br /> r <br /> Casing Material _ /11;L <br /> _ <br /> Well Diameter 400 in <br /> Total Depth 6778 ft from TOC Volume 314 =0 02 1 =0 04 2 = 1c 3 = 38 <br /> Depth to Water J it from TOC Factor F 4 = 66 5 =1 02 6 =1 50 12 =580 <br /> Water Column ', ft <br /> Water Column Volume,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 /> (gal) (ME& mVolts °C uSlcm NTUs <br /> ° 41 i <br /> , s [� - � o Q ez� <br /> 2 cleA <br /> y <br /> 7 3 ' <br /> 4 <br /> Sample Collection <br /> Date Sampled <br /> Sampling Method Disposablef8a,le Other <br /> Sample Type Grab <br /> Sample ID #of containers Container Type Preservation Analysis Time <br /> t r 1 40 mL glass vial Ice/HCl TPHg 8015 <br /> GL 3 417 ml-glass vial Ice/HCl full scan by 82608 &1,2 DCA,EDB by 8260B <br /> Comments <br /> Signature_* Date___ <br />