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1 <br /> EMs r <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID .-.-.1[30 <br /> ° <br /> Site Address 5606 Pacific Avenue Stockton CA I , <br /> ENSR No 06940-293-100 t Well Piezometer ❑ t <br /> Unocal No 5098 <br /> Well Purging Y y r/� Field Tech(s)� i <br /> Date Purged (6)e <br /> 4-;n I 11 <br /> Purge Method Disposable bailer3n 1 Weather Cor <br /> ddions <br /> p � <br /> Casing Material <br /> Well Diameter t:M' in l - <br /> Total Depth 7e'C ft from TOC t Volume 3r4 i 0 02 1 =0 04 2 = 16 3 = 38 <br /> Depth to Water I c 4 ft from TOC t iFactor2F) 4 =168 5'=102 s =150 12 =5 ee <br /> Water Column I it ! L <br /> Water Column Volume ' gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8) <br /> I <br /> Time Voidme r DO Redox [ Temperature I Specific pH Turbidity Color/Clarity Other t Other r <br /> Removed Potential(ORP) 1 Conductivi <br /> al m L mV01ts I °C If NTUs - <br /> G ) _ "1 i II if 4 <br /> 1 t l !I <br /> - <br /> aZ — I 11 it <br /> t <br /> Sample Collection f ', u <br /> Date Sampled r h iz <br /> Sampling Meth -;si osable Baler! er (��.JLtt <br /> Sample Type Grab I <br /> Sample 10 9 Of containers Container Type r Preservation IN Analysis Time <br /> l 5 40 mL glass vial t ice/HCl 'r IC TPH 80115 <br /> a1wy 3 40 mL glass vial F ice/HCI 1 II fulllscan by 82608 8 1,2 DCA EDB by 82608 _ <br /> T 11 11 _ <br /> ' I IE• IIII <br /> 1 1 <br /> Comments I t <br /> It <br /> Signature r' h Date -jf <br /> - <br /> 7 <br /> t 1! <br /> .� r r ii , r m �■�■ ° r r r r ; �r r r r r <br />