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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION 1 MW- 2 DATE: 8/19/2604 <br /> ' PROJECT NAME MARCI PROPERTY ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2969 LOOMIS ROAD SAMPLE TIME 1010 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A's/HCL-1 LTR /NEA <br /> ' SITE CONTACT GOLDEN BEAR TRUCKING PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SE UOIA <br /> ' PROJECT MANAGER .TOE ANGULO MONUMENT FLUSH <br /> SAMPLER i DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEV TION MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 66 91 FEET CALC PURGE VOL 302 GAL <br /> DEPTH OF WELL feet 100th's 85 44 FEET TOTAL VOLUME PURGED 907 GAL <br /> ' STANDING WATER COLUMN 1853 FEET I DEPTH OF PUMP- 84 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) (CPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 2 GPM 754 887 196 45 26 BROWN <br /> 302 749 891 194 46 22 CLEAR <br /> 605 " " 750 887 193 46 23 It <br /> ' <br /> 907 It It <br /> 752 883 192 45 25 It <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 96' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> - - -- -- -WELL LOCATION - -—-- - SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR SKIES WIND NWS <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER&AL CONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17S5 GAL STEEL DR UM OR 60 GAL POLYDR UM <br /> ' INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580D P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />