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GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-9R <br /> Site Address 5606 Pacific Avenue,Stockton,CA I 111 ` <br /> ENSR No 06940-293-100 Well ,� Piezometer ❑ <br /> Unocal No 5098 +i <br /> II r <br /> Well Purging [rL ��7 f Freld Techs) <br /> Date Pu 1 1 II , ' <br /> Purge Method Disposable bailer/other �. Weather Conditions lin lwQ <br /> Casing Material i y6 �' <br /> Well Diameter 200 in II <br /> ,I <br /> Depth 6640 ft from TOC Volume 314 =0 02 i =0 )4 <br /> Z'= <br /> 16 <br /> I'= <br /> 36 I <br /> Depth to Water (7 ft from TOC Factor F 4;i=66 5-=1 02 6"a 1 50 12'=5 60 <br /> Water Column ft r ` <br /> Water Column Volume gat(WC X VF) 80%1 Recovery from TOC =Total Depth-(Water Column X 8)_ <br /> I � t <br /> Time Volume DO Redox Temperature Specific pH Turbidity Color/Clarity Other Other a <br /> Removed Potential(ORP) ;i `€ Conductivity <br /> al (mg/L) jmvolts) 1' °C I (NTU9 <br /> fv D5 0 b II q i A 6caar ribGr <br /> I to 16 0 II bo r <br /> jr. 2 101 a31 r kion 4clor <br /> If." 3 1 04 — t a a ll 4q.5 .o War y,.0 oder <br /> 4 b 16 II fiE, <br /> If II i^ <br /> Sample Collection t <br /> Date Sampled <br /> Sampling Method Dispokible aiIer/ the, - d J <br /> Sample Type Grab <br /> Sample tD i1 of containers Container Type Preservation 11 Analysis is Time f <br /> 1 40 mL glass vial Ic61HCl!I TPHg 8015 k ` <br /> 3 40 mL ulass vial Ice/HCl 11 fdll scan by 8260B &1,2 DCA EDB by 82608 <br /> it II t' <br /> Comments <br /> Signature / Date''I <br /> Illllill• .■. awn .■� ■■w � � ' � ■� � � � � r° � � � � � <br />