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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> i <br />' MONITORING WELL FIELD LOG 2004 <br /> E <br /> PLE LOCATION /MW - 10 DATE: 6/18/2004 <br />' FRONTIER TRUCKING ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1044 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 V O A'S& 1 LITER <br /> SITE CONTACT PRESERVATIVES. HCL <br /> CONSULTANT BLAKELY ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER 111RAM MONUMENT FLUSH <br />' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA. GROUNDWATER P I D READING I ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER: (feet 100th's) 937 FEET CALC PURGE VOL • 1 66 GAL <br /> DEPTH OF WELL (feet.100th's) 1956 FEET TOTAL VOLUME PURGED 499 GAL <br /> STANDING WATER COLUMN: 1019 FEET DEPTH OF PUMP 19 FEET <br /> FIELD PARAMETERS <br />' TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PERPURGE (D T W) (GPM/LPW (units) (UMHO5) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 732 5706 242 05 32 LT BROWN <br /> 1 66 " 734 5763 237 -21 49 " <br />' <br /> 333 737 5881 241 -30 34 " <br /> 499 " 739 6011 249 -42 34 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 12 40' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SrM MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITHA STEAMCL.EANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S I 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 58013 P I D <br /> • KECK INTERFACE METER TURBIDITY METER <br />