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' • ED _L---r>_C;H w <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION/MW 1 DATE: 6/20/2005 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' ADDRESS LARCH ROAD SAMPLE TIME 1255 <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 _M <br /> SAMPLE MEDIA GROUNDWATER P i D READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVATION MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 1118 FEET CALL-PURGE VOL 208 GAL <br />' DEPTH OF WELL (feet I00th's) 2392 FEET TOTAL VOLUME PURGED ,624 GAL <br /> STANDING WATER COLUMN 1274 FEET DEPTH OF PUMP 23 FEET <br /> lieCUMULATIVE DRAW PUMPING pH E~C" ~� TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> TIME <br />' PER PURGE (D T W) (GPMILPM) (units) (UMIIOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 1 0 GPM 725 4244 224 25 1 055 BROWN <br /> 208 724 4196 207 25 8 037 CLEAR <br /> 416 723 4160 206 266 035 " <br />' 624 723 4148 202 273 041 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br />' D T W AFTER PURGE .-. D T W AT SAMPLE TIME 11 20' <br /> WELL INTEGRITY CAP R SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br />' WEATHER CLEAR SKIES/SUNNY ` WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT HAS CLEANED IA'THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEH'NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> # OF DRUMS ON SIGHT WATER 7 SOIL 0 <br /> I <br /> I <br />