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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW- 3 DATE. 004/16/98 <br /> PROJECT NAME: DELMONTUSTOCKTON [ANALYSIS PERFORMED: TPH-G,B.T.X.E.,8260 <br /> ADDRESS: 110 FILBERT AMPLE TIME: 17:30 <br /> CITY STATE: STOCKTON,CALIF. AMPLE CONTAINERS: 4 V.O.A.'s/I BLANK <br /> SITE CONTACT: RICHARD FISH RESERVATIVES: HCL <br /> CONSULTANT: DELMONTE AB.ANALYSIS BY: SHERWOOD/BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: 0 PPM NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet l,00th's 51.39 FEET CALC.PURGE VOL.: 6.097152 GAL. <br /> DEPTH OF WELL: feeL100th's 88.75 FEET TOTAL VOLUME PURGED: 19.5 GAL. <br /> STANDING WATER COLUMN: 37.36 FEET DEPTH OF PUMP: FEET <br /> ;:,.. <br /> FIELD PARAMETERS <br /> TIME CASING DRAW SUBMERSI pH E.C. TEMP. O.R.P. ISSOLVETURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LM) (unlet) (UsMHOS) (Cewus) (Mvolu) (PPM) (N.T.U.) <br /> 17:11 0 NIA 1.8 GPM 7.88 659 20.9 -12 N/A CLEAR <br /> 17:15 6.5 7.95 665 21.1 -19 " <br /> 17:20 13 8.03 669 21.1 -24 " <br /> 17:24 19.5 8.09 670 21.1 -25 " <br /> :t•�.... <br /> ::.::.. .:.......,:::::.;:;. :. ..: ::::....:;.;::.:.s.:v:;.:..:...:.:.:..:..... <br /> .............. <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: l'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> UALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WrM A STE4MCLF4NER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCEIL Y.S.I.DISSOLVED OXYGEN ME M <br /> SOLINIST SLOPE himm TIERMODINE 580B P.I.D. <br /> KECK DrrE tFACE METER TURBIDITY METER <br />