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i • _ <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION 1 MW- 8B DATE: 3/17/2005 <br /> PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S.ELDORADO SAMPLE TIME: 12:01 <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 /> I <br /> PROJECT MANAGER: STEVE LANKFORD MONUMENT: FLUSH <br /> SAMPLER: DEL TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" 1 0.1632 <br /> ' SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: GREY TO LIGHT GREY <br /> DEPTH TO WATER: (feet.100th's) 31.76 FEET CALC.PURGE VOL.: 2.28 GAL, <br /> DEPTH OF WELL: (feet.100th's) 45.73 FEET TOTAL VOLUME PURGED: 6.84 GAL. <br /> ' STANDING WATER COLUMN: 13.97 FEET DEPTH OF PUMP: 45 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.) (CPMILPM) (units) (Us.MHOS) (Celsius) (Mvolts) (PPM) (N.T.UJ <br /> 0 N/A .5 GPM 10.48 2085 20.0 17.4 0.72 GREY <br /> 2.28 10.47 2063 20.2 18.0 0.69 " <br /> 4.56 10.40 2053 20.3 22.3 0.99 LT.GREY <br /> ' 6.84 10.48 2046 20.2 23.7 0.73 " <br /> ' PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 32.15' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE, AMERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> 1 WEATHER: COLD/RAIN WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> ' CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> I <br /> INSTRUMENTATION: Y.S_1.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.LD. <br /> ' KECK INTERFACE METER TURBIDITY METER <br /> 1 I <br />