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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> MUME LOCATION I MW fol DATE: 1/23/2004 <br /> F—PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: -SEB CHAIN OF CUSTODY <br /> LADDRESS: 3780 W.LINNE ROAD. SAMPLE TIME: 13:10 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 V.0,A.'S <br /> SITE CONTACT: DON SINCLAIR PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS,INC, LAB.ANALYSIS BY: SHERWOOD LABS <br /> T <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED; f WELL CASING DIA. : 211 0.1632 <br /> SAMPLE MEDIA. GROUNDWATER GROUNDWATER P.J.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSLCOLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (feetI00th's) —12.65 FEET CALC.PURGE VOL.: 3.46 GAL. <br /> DEPTH OF WELL: (feet.100th's) 33.83 FEET TOTAL VOLUME PURGED: 10.5 GAL. <br /> LT <br /> STANDING WATER COLUMN 21.18 FEET IDEPTH OF PUMP- 33 FEEL' <br /> 77 <br /> FIELD PARAMETERS <br /> !j <br /> CUMULATIVE DRAW PUMPING PH E.C. TEMP. O.R.P. DISSOLME VED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMILPM) (units) (UsMHOS) (Cddus) (myolts) (ppm) (N-TU,) <br /> 0 NIA .5 GPM 7.98 1999 19.1 47.6 0,77 LT. BROWN <br /> 3.5 8.02 2010 19.1 46.2 0.66 CLEAR <br /> 7 8.05 2007 19 44.1 1.05 <br /> 10.5 8.02 200 19 43.5 0.62 <br /> PURGE METHOD- DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: A T.W.AT SAMPLE TIME: 14.01' <br /> WELL INTEGRITY: CAP'&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: COLD/OVERCAST WIND: NONE <br /> QUALITY CONTROL, ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEA?'VED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DR UM OR 60 GAL POLY DR UM. <br /> INSTRUMENTATION: Y.S-1.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLWST SLOPE METER THERMODINE 580D P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />