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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 . <br /> SAMPLE LOCATION 1 MW - 6 DATE: 9/19/2005 <br /> PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S.ELDORADO SAMPLE TIME: 12:30 <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/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> ' SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: GREY <br /> DEPTH TO WATER: (feet.100th's) 34.59 FEET CALC.PURGE VOL.: 1.74 GAL. <br /> DEPTH OF WELL: feet.looth's 45.23 FEET TOTAL VOLUME PURGED: 5.21 GAL. <br /> STANDING WATER COLUMN: 10.64 FEET DEPTH OF PUMP: 44 FEET <br /> FIELD PARAMETERS <br /> ' • TIME CUMULATIVE DRAW SUBMERSI pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D.T.W.) ((-PMfLP.17) (units) (UsMH05) (Celsius) (Mvo[ts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 6.87 1762 20.9 -79.9 0.42 GREY <br /> 1.74 6.87 1783 21.1 -82.8 0.79 " <br /> 3.47 6.90 1810 21.1 -82.7 0.62 " <br /> ' 5.21 6.92 1830 20.8 -86.3 0.57 " <br /> ' PURGE METHOD. DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 36.02' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE NIAP. <br /> REMARKS: <br /> WEATHER: CLEAR/HOT WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMEtVT WAS CLEANED IN THE <br /> FIELD WTHASTEAMCLE4NER&ALCONOX 4P. AlEff.NITRILEGLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLY DRUM.. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGENMETER <br /> SOIINIST SLOPE METER UIERMODINE 580B P.I.D. <br /> KECK INTERFACE ME1LR TURBIDITY METER <br />