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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW - i DATE: 3/24/2003 <br /> PROJECT NAME WESTERN OIL&SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME 940 <br /> CITY,STATE LODI,CA SAMPLE CONTAINERS 2 VOA'S/ 1 LITER <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT D K BARBER &ASSOC LAB ANALYSIS BY SEQUOIA LAB/SAC <br /> PROJECT MANAGER DAN BARBER MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 0 1632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA FUEL <br /> TOP OF CASING ELEVATION 5754 MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 4993 FEET CALC PURGE VOL 116 GAL <br /> DEPTH OF WELL (feet 100th's) 5705 FEET TOTAL VOLUME PURGED 3 GAL <br /> STANDING WATER COLUMN 712 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> VAE CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUMB DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T1 W) (GPMII.PM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 2 GPM 697 1133 197 37 074 LT BRN <br /> 1 696 1129 197 49 077 1. <br /> ' 2 „ 697 1131 196 51 064 CLEAR <br /> 3 699 1137 197 67 067 <br /> AVERAGE 1 697 1 11325 119 6751 510 <br /> ' PURGE METHOD DEDICATED WATERRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 5181' <br /> WELL INTEGRITY SECURE W/NEW CAP&LOCK <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS FUEL ODOR <br /> WEATHER OVERCAST SKIES WIND NW15 <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVE'S <br /> CONTAINMENT D O T 17 55 GAL. STEEL DRUM OR 60 GAL. POLY DRUM <br /> ' <br /> (INSTRUMENTATION Y S l 556 MULTWROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TBERMODINE 5809 P I D <br /> KECK INTERFACE METER TURBIDITYMETERRUMS ON SIGHT WATER 7 SOIL 0 <br />