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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION 1MW 101 DA'L'E: 10/16/2003 <br /> PROJECT NAME. SINCLAIR TRUCKING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3780 W.LINNE ROAD. SAMPLE TIME: 16:38 <br /> CITY,STATE: TRACY, CA. SAMPLE CONTAINERS: 4 V,O.A_'S <br /> r SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC. LAB.ANALYSIS BY: SHERWOOD LAB. <br /> r PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" 0.1632 <br /> SAMPLE MEDT GROUNDWATER P.I.D. READING/ODOR: N/A NONE <br /> TOP OF CASING FY,VVA TION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 12.40 FEET CALC.PURGE VOL.: 3.50 GAL. <br /> DEPTH OF WELL: (feet.100th's) 33.83 FEET TOTAL VOLUME PURGED: 10,49 GAL. <br /> rSTANDING WATER COLUMN:--- 21.43 FEET DEPTH OF PUMP N/A FEET <br /> ..... . ... . .. . <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D.T.W.) (GPMII.PM) (units) (USMHOS) (Celsius) (Mvolts) (Ppm) (N.T.U.) <br /> 0 N/A .5 GPM 7.78 1869 20.1 -51.0 0.42 CLEAR <br /> 3.50 7.88 1997 20.3 43.0 0.50 " <br /> 6.99 7.83 2081 20.1 -44,0 0.46 " <br /> r10.49 7.78 2110 20.1 -46.0 0.37 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 19.99' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN TACK 1S INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> rREMARKS: SLOW RECHARGE ON THIS EVENT. <br /> WEATHER: CLEAR WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A S'TEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. _ <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL. POLY DR UM. <br /> r INSTRUMENTATION: Y.S.I.3560FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> / <br /> r <br />