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1 <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW 3 R DATE 6/20/2005 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' ADDRESS LARCH ROAD SAMPLE TIME 1144 <br /> CITY,STATE TRACY CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br />' CONSULTANT BIOPHYSICAL ASSESSMENTS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER DAVE/WINDY MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br />' SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR BROWN TO CLEAR <br />' DEPTH TO WATER (feet 100th's) , 1145 FEET CALC PURGE VOL 1 35 GAL <br /> DEPTH OF WELL (feet 100th's) 1975 FEET TOTAL VOLUME PURGED 406 GAL <br /> STANDING WATER COLUMN 830 FEET DEPTH OF PUMP 19 FEET <br /> —_ FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERSI pH E C TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D T W) (GPMILPM) (units) (UMHOS) (Celsjus) (M�u1ts) (PPM) (N T U) <br /> 0 N/A 1 0 GPM 720 4148 213 609 278 BROWN <br /> _ <br /> 135 718 4054 209 -287 257 " <br />' — <br /> 271 722 4147 207 -752 260 CLEAR <br /> 406 728 4192 204 -1033 290 " <br /> Aw ^ ti Ti <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1162' <br /> WELL INTEGRITY -CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES/SUNNY +` WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH A STEAMCLEANER&ALCONOa SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL AOL} DRUM <br />' INSTRUMENTATION Y S 1 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLI NIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> • <br /> 1 <br /> 1 <br />