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37 DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> 4 <br /> SAMPLE LOCATION 1 MW 209 DATE: 8/26/2005 <br /> PROJECT NAME CASTLE MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2315 N ELDORADO SAMPLE TIME 1035 <br /> ' CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY EXCELCHEM LABS <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DELTECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED1�3— 'C WELL CASING DIA 3116" 00014 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR. BROWN <br /> DEPTH TO WATER (feet 100th's) 33 91 FEET CALC PURGE VOL 006 GAL <br /> DEPTH OF WELL- (feet 100th's) 8000 FEET TOTAL VOLUME PURGED 019 GAL <br /> ' STANDING WATER COLUMN 4609 FEET I DEPTH OF PUMP 79 FEET <br /> aka" <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O.R P DISSOLVED 'I URBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPMli.Pm) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 02 GPM 850 1398 212 -79 26 BROWN <br /> 006 860 1420 214 -88 30 " <br /> 0 13 162 1389 212 -87 21 " <br /> ' 019 860 1400 212 -86 24 " <br /> PURGE METHOD DEDICATED WATER.RA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 56 30' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SM MAP <br /> REMARKS <br /> WEATHER. CLEAR SKIES/SUNNY WIND <br /> QUALITY CONTROL ALL PURGING EQUIPAZENT 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 DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION YS I 3560 FL.OWCELL Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />