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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION I MW- 8 DATE. 61712004 <br /> ' PROJECT NAME MARCI PROPERTY ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2969 LOOMIS ROAD SAMPLE TIME 1935 <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 SEQUOIA <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER. DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D.READING/ODOR NIA NONE <br /> ' TOP OF CASING ELEVATION MSL COLOR BROWN <br /> DEPTH TO WATER feet 100th's 64 31 FEET CALC PURGE VOL 094 GAL <br /> DEPTH OF WELL. feet 100th's 70 05 FEET TOTAL VOLUME PURGED 281 GAL <br /> ' STANDING WATER COLUMN 574 FEET 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 /> a PER PURGE (D T W) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 715 717 1 196 220 089 BROWN <br /> 094 " 715 721 196 08 084 it <br /> ' <br /> 187 it717 724 196 07 045 <br /> 281 715 717 197 171 057 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 67 99' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> -- WELT;LOCATION - SEE SITE MAP--- <br /> REMARKS <br /> AP—REMARKS POOR RECHARGE/GRABBED SAMPLE <br /> WEATHER CLEAR&HAT WIND NW5 <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEWNITRILE G-.OYES <br /> CONTAINMENT D O T 17 55 G.4L STEEL DRUMOR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />