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DEL-nCH GEOTECHNICAL SUPPORT SERVICES <br /> m = MONITORING WELL FIELD LOG 2005 <br /> ISAMPLE LOCATION/MW 1 DATE: 1/11/2005 <br /> I <br /> LEPROJECTAME BENETO TANKLINES#$ ANALYSISPERFORMED SEE CHAIN OF CUSTODY <br /> 749 E CHARTER WAY SAMPLE TIME 1632 <br /> E STOCKTON,CA SAMPLE CONTAINERS 4VOA'S <br /> ACT PRESERVATIVES HCL <br /> NT CALIFORNIA GEOPHYSICAL LAB,ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOHN CUSSEN MONUMENT FLUSH <br />' SAMPLER DEL TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA. 4" / 06528 <br /> SAMPLE MEDIA GROUNDWATER P LD READING/ODOR N/A FUEL <br /> I TOP OF CASING ELEVATION MSL COLOR DARK GREY <br /> DEPTH TO WATER feet.lOOW! 3892 FEET CALL PURGE VOL 651 GAL <br /> DEPTH OF WELL feet.100tWs 4890 FEET TOTAL VOLUME PURGED 1954 GAL <br /> STANDING WATER COLUMN 998 FEET DEPTH OF PUMP 46 FEET <br /> I <br /> T[KE CUMULATIVE DRAW PUMPING PH -EC TEMP O R-P DISSOLVED TURBIDITY <br /> 1 CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (CPM/LP*0 (units) (UmMHOS) (Celsius) (M-olts) (PPI) (N T U) <br /> 0 N/A I GPM 692 2219 240 -997 039 DK GREY <br /> 651 688 2217 1 237 -918 048 to <br />' <br /> 1303 " " 685 2264 240 -734 060 " <br /> 1954 648 2241 237 -683 063 of <br /> I <br /> PURGE METHOD DEDICA'T'ED WATERRA PUMP <br /> 1 SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D.T W AFTER PURGE D T W AT SAMPLE TIME 39 15' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS SHEEN DROPLETS, <br /> WEATHER COLD/RAIN WIND NONE <br /> 1 QUALITY CONTROL ALL PURGING EQ UiPMENT'AMD SAMPLING EQUIPMENT WAS CLFANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T /7 55 GAL STEEL DR UM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL YSI DISSOLVED OXYGEN METER <br /> SOIINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER 3 SOIL 0 <br /> I <br /> i <br /> I <br /> 1 <br />