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ttlA 1• �!� �fi !•!• !� � >� � � �� t� �� *�� ttr■tom �! <br /> i ! • <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-23D <br /> Site Address 5606 Pacific Avenue,Stockton,CA <br /> ENSR No 06940-293-100 Well Piezometer ❑ <br /> Unocal No 5098 <br /> Well Purging Field Tech(s) <br /> Date Purged-j Z-0: <br /> Purge Method Disposable bailer/ the Weather Conditions t ..� <br /> Casing Material f�C, <br /> Well Diameter 2O0 in <br /> Total Depth 10138 ft from TOC volume 314 =o 02 1 =4 04 2 = is 3 = 38 <br /> Depth to Water 3�l, ft from TOC Fador F 4•= 66 6"=102 6"=150 12"=580 <br /> Water Column ft <br /> Water Column Volume 10gai(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 /> al (mg/L mV01ts °G NTUs <br /> o 0i C) 7 Lif -21.0 qx 77RU r'L <br /> I II 01I — <br /> U°I 10 <br /> 3 Al <br /> zEt . <br /> 4 <br /> Sample Collection <br /> Date Sampled <br /> Sampling Method is sable Bader er Pte►, !G <br /> Sample Type Grab <br /> Sam pie ID #of containers Container Type Preservation Analysis Time <br /> 4 u p 1 40 mL alass vial Ice1HCl TPHg 8015 <br /> 3 40 mL glass vial Ice/HCl full scan by 8260E &1,2 DCA,EDB by 8260B <br /> Comments Ape,e, a.,vc r, ,e- '� <br /> Signature Date <br /> v' <br />