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1 <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' F SAMPLE LOCATION / MW- 14 DATE: 6/18/2004 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUS'T'ODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1822 <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 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 feet 100th's 969 FEET CALC PURGE VOL 492 GAL <br /> DEPTH OF WELL. (feet 100th's) 3981 FEET TOTAL VOLUME PURGED 1475 GAL <br />' STANDING WATER COLUMN- 3012 FEET DEPTH OF PUMP- 39 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) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 733 3467 21 8 21 062 BROWN <br /> 492 It733 3382 214 22 031 CLEAR <br />' <br /> 983 731 3392 21 5 32 021 " <br /> 1475 " It <br /> 731 3413 214 34 033 " <br /> 17 <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 9 73' <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 EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' <br /> HELD WTHASTEAMCLEANER&ALCONOXSOAP NEWNITRILEGLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S 1 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />