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' - DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> I <br />' SAMPLE LOCATION/MW 17 DATE: 3/16/2005 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' ADDRESS LARCH ROAD SAMPLE TIME 1235 <br /> CITY,STATE TRACY CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BEA INCORPORATED LAB ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER MONUMENT FLUSH <br /> SAMPLER DEL-TECH 1 DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED _.Z� WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feet 100th's) 1058 FEET CALC PURGE VOL 1 45 GAL <br />' DEPTH OF WELL (feet 100th's) 1948 FEET TOTAL VOLUME PURGED 436 GAL <br /> STANDING WATER COLUMN• 890 FEET DEPTH OF PUMP 18 FEET <br /> • FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br />' CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPNVLPM) (units) (UMHOS) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 1096 4148 210 2859 1 26 LT BROWN <br /> 1 45 1097 4466 209 2858 115 " <br /> 2901098" 4326 21 4 2826 110 <br /> 436 1 1 03 4620 222 2871 101 <br /> 1 <br /> PURGE,METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 12 15' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE NIAP <br /> REMARKS <br /> WEATHER COLD/OVERCAST WIND <br /> QU ALITY CONTROL ALL PURGING EOUIP'NEVT 4 VD SAMPLING EOUIPME7VT WAS CLEANED IN THE <br />' FIELD 6VITH 4 STEA VECLF4NER& 4LCONOA S0,4P VEW VITRILE GLOVES <br /> CONTAINMENT DOT 175JG4L STEELDRUMOR60GAL POLYDRUM <br />' INSTRUMENT ILTION Y S 1556 MULTI PROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br />