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3 <br /> t , <br /> GROUNDWATER SAMPLING DATA SHEET Well/P[ezo ID MW-25D <br /> Site Address 5606 Pacific Avenue Stockton,CA C '' ! <br /> ENSR No 06940 293-100 Well Piezometer ❑ y _ <br /> Unocal No 5098 1 <br /> Well Purging � I= Field Tech(s) <br /> Date Purged �(: Cy - (-P(_) t t i I� I , _ <br /> Purge Method Disposable batleUdter . Weather Conditions i v .i [-+:c " <br /> - <br /> Casing MaterialWell Diameter 1 2 00 in - <br /> Total Depth6600 ftfrom TOG Votume i} ]f aro ioa2 1 =004 -2 = ie 3"= 38, " <br /> Depth to Water i >G ft from TOC Factor ) JE 4 = 66 5'=t 02 6 =1 so 12 =5 80 <br /> Water Column It <br /> Water Column Volume r gal(WC X VF) 80%Recovery from TOG =Total Depth-(Water Column X 8)11 - <br /> F � <br /> Time Volume DO w Redox Temperatu,' Spesiflc pH ; Turbidity Color/Clarity Other Other <br /> Removed Potential(ORP) n I Conductivity _ - <br /> al m L mVolts t °C �I �� n k "NTUs d <br /> 'l o 1 — 11 171 76 116c 1 <br /> 1 1 t t 1 11 1 — c .r n <br /> 4 <br /> Sample Collection (Date Sampled <br /> Sampling Methob Disposable Bailer10ther - <br /> Sample Type Grab <br /> l r i <br /> Sam le ID #of containers Container Type Preservation C 41 Analysis - - } Time <br /> 5 40 mL glasi vial Ice/HCl 1 11 TPHg 8015 _ <br /> 3' 40 mL glass vial Ice1HCl 1 I( full scan by 8260B 8 12 DCA,EDB by 8260B <br /> - <br /> . I� <br /> Comments <br /> Date <br /> Signature <br /> T/ <br /> � � ar � � - � #® G � � � � � � r rl = lin i� w■� ,fi: <br />