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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> i <br />' MONITORING WELL FIELD LOG 2004 <br /> tSAMPLE LOCATION 1 MW - 5 DATE: 3/24/2004 <br />' PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1627 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 V O A'S& 1 LITER <br />' SITE CONTACT 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 Lm4AWELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br />' I TOP OF CASING ELEV TION MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 971 FEET CALL PURGE VOL 489 GAL <br /> DEPTH OF WELL feet 100th's 3965 FEET TOTAL VOLUME PURGED 1466 GAL <br /> STANDING WATER COLUMN 2994 FEET I DEPTH OF PUMP 39 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPINGII pH E CTEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (unto) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br />' 0 NIA 5 GPM 745 2630 214 -695 249 CLEAR <br /> 489 " " 745 2708 232 -825 1 34 to <br /> 977 It <br /> " 746 2840 253 -1113 181 " <br />' 14 66 to744 2797 219 -732 144 " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 1412' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S 1 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> . KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />