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`- DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> -- MONITORING WELL FIELD LOG 2005 <br /> 1 <br /> SAMPLE LOCATION 1 MW - 9 DATE: 3/17/2005 <br /> PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S.EL DORADO SAMPLE TIME: 12:46 <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 1 DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING I ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT GREY <br /> DEPTH TO WATER: (feet.100th's) 31.45 FEET CALC.PURGE VOL.: 2.23 GAL. <br /> DEPTH OF WELL: (feet.100th's) 45.10 FEET TOTAL VOLUME PURGED: 6.68 GAL. <br /> i ' STANDING WATER COLUMN: 13.65 FEET DEPTH OF PUMP: 44 FEET <br /> I <br /> FIELD PARAMETERS <br /> ' TIME CUMULATIVE DRAW PUNIPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) (USMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA SG Pm 10.90 2738 20.1 35.4 0.74 LT.GREY <br /> 2.23 10.90 2770 20.1 26.0 0.48 " <br /> 4.46 10.89 2768 20.1 15.1 0.43 " <br /> ' 6.68 10.88 2768 20.1 12.7 0.41 " <br /> ' PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 31.50' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP, <br /> REMARKS: <br /> WEATHER: COLD/RAIN WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> ' CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR60GAL.POLYDRUM. <br /> I <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S,1,DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODINE 5808 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> i <br />