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1 <br /> 1 <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2006 <br /> SAMPLE LOCATION/MW- 17 DATE 3/31/2006 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1154 <br />' CITY STATE TRACY CA SAMPLE CONTAINERS 3 V O AS <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BIOPHYSICAL ASSESSMENTS LAB ANALYSIS BY i <br />' PROJECT MANAGER DAVE/WINDY MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED ---A---- WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P 1 D READING 1 ODOR N/A NONE <br />' TOP OF CASING ELEVATION MSL COLOR GREY TO LIGHT GREY <br /> DEPTH TO WATER feet 100th's 1109 FEET CALC PURGE VOL 137 GAL <br /> DEPTH OF WELL feet 100th's 1948 FEET TOTAL VOLUME PURGED 411 GAL <br /> STANDING WATER COLUMN 839 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 (arm/LPM) (umes) (UMHOS) tCelsius) (Mvolts) PPM (N T U <br /> 0 NIA 1 0 GPM 713 4467 208 796 098 GREY <br />' 1 37 DRY 708 4912 222 976 092 LIGHT GREY <br /> 274 702 4902 22 9 1087 085 " <br /> 411 701 4590 204 113 2 1 2 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 1516' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br />' WEATHER OVERCASTICOLD WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br />' CONTAINMENT D O T 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION GEN METER <br /> SOLINIST SLOPE METER THERMODNE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />