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I <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br /> 1 SAMPLE LOCATION/MW- 6 DATE: 6/18/2004 <br />' PRDJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 953 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 V O A'S& 1 LITER <br />' SITE CONTACT I PRESERVATIVES• HCL <br /> CONSULTANT. BLAKELY ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER HIRAM 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- N/A NONE <br />' TOP OF CASING ELEVATION MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 991 FEET CALL.PURGE VOL . 168 GAL <br /> DEPTH OF WELL (feet 100th's) 20 20 FEET TOTAL VOLUME PURGED 504 GAL <br />' STANDING WATER COLUMN 1029 FEET DEPTH OF PUMP 19 FEET <br /> FIELD PARAMETERS <br />' TIME CUMULATIVE DRAW SUBMERS pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE T W (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 745 4842 221 -25 36 BROWN <br /> 1 68 it 748 4494 224 -40 36 it <br /> 336 750 4496 227 -45 39 CLEAR <br /> r504 751 4498 227 -48 39 It <br /> r <br /> I <br /> PURGE METHOD DEDICATED WATERRA PUMP � <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 10 94' <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 /> r FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> r INSTRUMENTATION Y S 1 556 MULTIPROBE Y 51 DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> r <br /> r <br />