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I <br /> I <br /> I <br /> i <br /> k <br /> E <br /> GROUNDWATER SAMPLING DATA SHEET Well/Plezo ID MW-7 <br /> Site Address 5606 Pacific Avenue,Stockton,CA <br /> ENSR No 06940 293-100 WeL*�i Piezometer ❑ <br /> Unocal No 5098 1 <br /> s <br /> Well Purging Feld Tech(s) <br /> W <br /> Date Purged 1 �L� <br /> Purge Method Disposable batlerlother ZV Weather Co4hons <br /> Casing Material �U <br /> Well Diameter 4 00 in <br /> Total Depth 1 66 50 ft from TOC volume ara <br /> ,002 t•=a oa z = is 3 = 38 <br /> Depth to Water 7 ft from TOC Factor F a = 66 5 =102 s•=150 12 =5 ao <br /> Water Column it 1 1 1I II , <br /> Water Column Volume �_�gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8)_ <br /> I I! <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Other Other <br /> Removed Potential(ORP) I I $lCcUvity ��$ <br /> al m L mvolts N. <br /> rr'15 4 7-1-6 I A. I t " <br /> t0 5V 140 - -a 4 . R 1 <br /> IROS & ?- -4 tl 011 111 <br /> 3 @ 1! l <br /> 4 + II <br /> IE it I <br /> Sample Collection T <br /> Date Sampled <br /> Sampling Method D Losable Bailer her <br /> Sample Type Grab <br /> I E d <br /> Sample ID #of containers ContainerTypo Preservation I 11 Analysis Time <br /> .. 1 40 mL glass vial Ice/HCI 'I TPH 8015 i <br /> 3 40 mL glass vial Ice/HCI 'I full scan by 8260B &12 DCA EDB by 8260B <br /> 'I ll I <br /> II u } <br /> Comments I 1 <br /> I � I <br /> Signature <br />