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E11[�t. <br /> GROUNDWATER SAMPLING DATA SHEET Well/Piezo ID MW-9 <br /> Site Address 1665 Pacific Avenue,Stockton <br /> ENSR Job# 06940-357-100 Well ® Piezometer ❑ <br /> Unocal Job# 2859 R <br /> Well Purging q �/ Field Tech(s)^ �kLoV- ��� s, A, <br /> Date Purged r 0 l I �r + <br /> Purge Method Dr po ble bailer the' C1e:' Weather Conditions <br /> Casing Material &--- <br /> Well Diameter 2 00 in <br /> Total Depth 5445 ft from TOC Volume 314 =0 o2 r=0 o4 2 = 18 3 = 38 <br /> Depth to Water 17,1!1_-_- ftfromTOC Factor F 4 = 66 5=102 6 =150 12'-580 <br /> Water Column ? It <br /> Water Column Volume gal(WC X VF) 80%Recovery from TOC =Total Depth-(Water Column X 8)_�_— <br /> Time Volume DO Redox Temperature Specific PH Turbidity Color/Clarity Odor Other <br /> Removed Potential(ORP) Conductivl <br /> al m tL mVoits 'C NTUs <br /> 0 ! 7 Z ) <br /> s .. 9[. <br /> r 1 217/ 820 r <br /> 'yp <br /> A. 2 .r` / 21r f �r <br /> � r <br /> ly`1 4 r <br /> I <br /> I <br /> Sample Collection <br /> Date Sampled r- <br /> ///�/ <br /> Sampling Meth p at er her0!vlf <br /> Lf 1 <br /> Sample Type Grab <br /> Sampljo ID #of containers Container Type Preservation Analysis Time <br /> la C-y 6 40 mL glass vial lcefH0 TPHo 8015 BTEX 8021 5 s 1,2 DCA EDB 8260 z Z13 <br /> Comments <br /> Signature -'� ` .- Date ( <br /> I <br />