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1 <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> i <br />' MONITORING WELL FIELD LOG 2002 <br /> tSAMPLE LOCATION 1 MW - 6 DATE: 12/18/2002 <br />' PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 3430 S EL DORADO SAMPLE TIME 1135 <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 r DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MEDIA ROUNDWATER P I D READING/ODOR NIA FUEL <br />' TOP OF CASING ELEVVTION MSL COLOR GREY <br /> DEPTH TO WATER feet 100th's 31 47 FEET CALC PURGE VOL 225 GAL <br /> DEPTH OF WELL feet 100th's 45 23 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 13 76 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERSI pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (uults) (USMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 719 1699 197 -1615 076 GREY <br /> 2 " 727 1678 197 -1492 079 " <br /> 4 722 1645 195 -1567 091 " <br /> 6 729 1636 196 -1316 0 88 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 35 22' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS HEAVY SHEEN <br /> WEATHER OVERCAST SKIES 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 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />