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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> i <br /> SAMPLE LOCATION/MW- 9 DATE 12/12/2043 <br /> PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S.ELDORADO SAMPLE TIME: 10:57 <br /> CITY,STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 2 VOA'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT GEO PHASE ENVIRONMENTAL LAB ANALYSIS BY. SHERWOOD <br /> PROJECT MANAGER: STEVE LANKFORD MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" l 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA MUSTY <br /> ' TOP OF CASING ELEVATION: MSL COLOR: GREY <br /> DEPTH TO WATER: (feetl00th's) 35.00 FEET CALC.PURGE VOL.: 1.65 GAL. <br /> DEPTH OF WELL: (feet.l00th's) 45.10 FEET TOTAL VOLUME PURGED: 4.94 GAL, <br /> 1 STANDING WATER COLUMN 10,10 FEET DEPTH OF PUMP 44 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pHE.C. TEMP. O-RP. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPf4aPM) (units) (UsMHOS) (Cddus) (mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.53 2258 19.4 -81 0.34 GREY <br /> 1.65 7.45 2362 19.4 -95 0.29 <br /> 3.30 7.45 2356 19.4 -99 0.37 " <br /> 4.94 7.46 2325 19.5 -90 0.4 " <br /> >: <br /> PURGE METHOD. DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 38.04' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> 1 WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.17 SS GAL STEEL DRUM OR 60 GAL.POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br />