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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION I MW 106 DATE 2/25/2005 <br /> PROJECT NAME MARCI PROPERTY ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2969 LOOMIS ROAD SAMPLE TIME 1218 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A's/HCL-1 LTR /NEA <br /> SITE CONTACT GOLDEN BEAR TRUCKING PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY CIS <br /> ' PROJECT MANAGER r JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A MUSTY <br /> TOP OF CASING ELEVATION MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER (feet 100tWs) 63 88 FEET CALC PURGE VOL 512 GAL <br /> ' DEPTH OF WELL (feet 100th's) 95 27 FEET TOTAL VOLUME PURGED 15 37 GAL <br /> STANDING WATER COLUMN 31 39 FEET DEVI H OF PUMP 94 FEET <br /> t 5 ; <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E CTEMP. ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM1Lrm) (units) (UMHOS) (Celsius) (Mvolts) (YI'M) (N T U) <br /> 0 N/A 5 GPM 777 825 197 4238 3 33 BROWN <br /> 512 11 1, 759 841 193 431 6 398 CLEAR <br /> ' <br /> 1025 " 756 840 192 4294 366 " <br /> 1537 " 755 840 192 4287 392 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 63 90' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> - - REMARKS ---- -- --- — -- — -- - - - <br /> ' WEATHER SCATTERED CLOUDS 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 DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION YS I 556MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> ' SOUNIST SLOPE METER TIIERMODINE 580B P I D <br /> KECK INTERFACE METER 'TURBIDITY METER <br />