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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ` MONITORING WELL FIELD LOG 1998 <br /> f SAMPLE LOCATION/MW - 88 DATE: t /�1198 <br /> 7 7- <br /> 777-7777, <br /> PROJECT NAME: DELMONTUSTOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 9:11 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s/ 1 BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: IV W= WELL CASING DIA.: 4" / 0.6528 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D.READING/ODOR: 0 NONE <br /> j TOP OF CASING ELE TION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feeL100th's) 48.24 FEET CALC.PURGE VOL.: 24.009984 GAL. <br /> DEPTH OF WELL: (feeLf00th's) 85.02 FEET TOTAL VOLUME PURGED: 72 GAL. <br /> ljSTANDING WATER COLUMN: 3678 FEET DEPTH OF PUMP. 80 FEET <br /> 1 <br /> ::.:.. <br /> FIELD PARAMETERS <br /> TIME CASPiG DRAW SUBMERS pH E.C. TEMP.. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) (USM EES) (Cetsius) (Mvolts) (PPM) (N.T.U.) <br /> . 0 NIA 2 GPM 7.04 829 20 117 N/A CLEAR <br /> 24 " 7.10 882 21.1 70 " <br /> 1 48 7.12 888 21.2 68 " <br /> 72 7.19 880 21.2 65 " <br /> 4I <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMA <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER W/STAINLESS STM.WIRE 1,I1VE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 49.37' <br /> I WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> s REMARKS: <br /> � I <br /> WEATHER: ` OVERCAST SKIES. WIND. NW5 <br /> QUALM CONTROL: All PURGING EQUIPMENTAND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WII'H A STEAMCLE MER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> ..I SOLINIST SLOPE METER TEERMODINE 58011 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> I . <br />