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1 <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> 1 <br /> SAMPLE LOCATION/MW- 14 DATE: 9/30/2004 <br /> PROJECT NAME: FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' <br /> ADDRESS- LARCH ROAD SAMPLE TIME 1528 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS: 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br />' CONSULTANT BLAKELY ENVIRONMENTAL LAB.ANALYSIS BY- SHERWOOD LABS <br /> PROJECT MANAGER HIRAM MONUMENT: FLUSH <br /> SAMPLER DEI.-TECH WELL CASING MATERIAL PVC <br /> t SIGNED: WELL CASING DIA : 2" / 01632 <br /> SAMPLE MEDIA- GROUNDWATER P.I D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION. MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER feetl00th'S 1045 FEET CALC.PURGE VOL. 479 GAL <br /> DEPTH OF WELL: feetl00th's 3981 FEET TOTAL VOLUME PURGED 1437 GAL <br /> STANDING WATER COLUMN 2936 FEET DEPTH OF PUMP: 39 FEET <br />' FIELD PARAMETERS <br />'• TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP OJ <br /> R.P.P. DISSOLVED TRBIDTTY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (uu�ts) (UMBOS) (Celsius) (Mvolts) (PPM) <br />' 0 N/A 5 GPM 793 2506 219 79 280 BROWN <br /> 479 li 11783 2397 213 82 047 " <br /> 958 91781 2384 212 83 044 CLEAR <br /> 1437 780 2374 212 80 046 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> t` SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 12 48' <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 E UIPMEXT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOMES <br />' CONTAINMENT D O T 17 55 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 T HERMODINE 580E P I D <br />' KECK INTERFACE METER 'TURBIDITY METER <br /> I <br /> i <br /> I <br />