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t->F-L -TECH <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION/ MW 14 DATE 6/20/2005 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' ADDRESS LARCH ROAD SAMPLE TIME 1236 <br /> CITY,STATE TRACY CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BIOPHYSICAL ASSESSMENTS LAB ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER DAVE/WINDY MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br />' SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER (feet 100th's) I 1 P3 FEET I CALC PURGE VOL 468 GAL <br /> DEPTH OF WELL (feet 100th's) 3981 FEETI TOTAL VOLUME PURGED 1404 GAL <br /> STANDING WATER COLUMN 2868 FEET I 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 1 O GPM ' 707 3439 23 7 99 102 GREY <br /> 468 741 3133 216 115 065 " <br />' <br /> 936 741 3076 21 5 13 2 058 " <br /> 1404 740 3053 21 3 148 063 CLEAR <br />'w �y <br /> r PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br />' D T "'AFTER PURGE D T W AT SAMPLE TIME 11 18' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SMES/SUNNY WIND <br /> QUALITY CONTROL ALL PURGING E UIPMEN7 AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH STEAMCLEANER&ALCONOA SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION Y S l 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> . KECK INTERFACE METER TURBIDITY METER <br />