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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> 1 -s,-.,-LE ]LOCATION/MW— S DATE. 8/18/2004 <br /> ' PROJECT NAME MARCI PROPERTY ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS 2969 LOOMIS ROAD SAMPLE TIME 1215 <br /> CITY,STATE STOCKTON, CA SAMPLE CONTAINERS 4 V O A's 1 HCL-1 LTR /NEA <br /> SITE CONTACT GOLDEN BEAR TRUCKING PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SE UOIA <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL, PVC <br /> SIGNED WELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION• MSL COLOR LIGHT BROWN TO BROWN <br /> DEPTH TO WATER feet 100th's 66 80 FEET CALC PURGE VOL 062 GAL <br /> DEPTH OF WELL feet 100th's 70 58 FEET TOTAL VOLUME PURGED- 1 85 GAL <br /> ' STANDING WATER COLUMN 378 FEET I DEPTH OF PUMP 69 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (UMHOS) (Celsius) (mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 729 1003 243 77 25 LT BROWN <br /> 062 7 1 1 1052 224 77 12 BROWN <br /> ' 1 23 DRY 713 694 246 198 39 " <br /> 185 DRY IF <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 66 80' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION -- - - - - - -SEE SITE MAP - -- -- ----— ------ -- ---- - --- - <br /> REMARKS SLOW&POOR RECHARGE <br /> WEATHER CLEAR&HOT WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STFAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUMOR 60 GAL FOLYDRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> 50LINIST SLOPE METER T14ERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />