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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2003 <br /> ' SAMPLE LOCATION 111IW - 4 DATE: 1/29/2003 <br /> .. ..... <br /> .. <br /> ' PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3780 W. LINNE ROAD. SAMPLE TIME: 13:12 <br /> CITY,STATE: TRACY, CA. SAMPLE CONTAINERS: 4 V.O.A.'S& 1 PLASTIC <br /> SITE CONTACT: PRESERVATIVES: HCL&TSP <br /> ' CONSULTANT: GEOLOGICAL TECHNICS INC. LAB.ANALYSIS BY: SHERWOOD&FARWEST <br /> PROJECT MANAGER ERIC MONUMENT: FLUSH <br /> ' SANIPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING 1 ODOR: NIA MUSTY <br /> ' TOP OF CASING ELEVA ON: MSL COLOR: LIGHT GREY TO CLEAR <br /> DEPTH TO WATER: feet.100th's 12.71 FEET CALC.PURGE VOL.: 2.04 GAL. <br /> DEPTH OF WELL: (feet100th's) 25.24 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> ' STANDING WATER COLUMN: 12.53 FEET DEPTH OF PUMP: NIA FEET <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.) (GPM/LFM) (units) (UsMI10S) (Celsius) (Mvolts) (Ppm) <br /> 0 NIA .5 GPM 7.48 2233 20.1 -21.5 0.61 LT.GREY <br /> 2 7.56 2230 20.6 -289 1.01 <br /> 4 7.61 2203 19.8 -25.9 0.56 CLEAR <br /> 6 7.62 2195 18.7 -24.7 0.73 " <br /> PURGE ME TROD: , DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 13.94' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> ' WEATHER: CLEAR WIND: NONE <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SO,4P. NEW NITRILE GLOVES. <br /> CONTAINMENT: .. _ . D.O.T. 17 55 GAL.STEEL DR UM OR 60 GAL.POLY DR UM, _ <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I. DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THE P MODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />