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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION 1 MW - 4 DATE 6/19/2002 <br /> PROJECT NAME WESTERN OIL& SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME 1 1 50 <br /> CITY,STATE LODI,CA SAMPLE CONTAINERS 2 VOA'S/ I 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 DEI.-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDT GROUNDWATER P I D READING/ODOR NIA NONE <br /> ' TOP OF CASING ELE ATION MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 4882 FEET CALC PURGE VOL 1 54 GAL <br /> DEPTH OF WELL feet 100th's 5827 FEET TOTAL VOLUME PURGED 105 GAL <br /> STANDING WATER COLUMN 945 FEET I DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING PH E C TEMP O R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 687 1252 214 1235 12 LT BRN <br /> 3 5 689 1239 205 1247 1 23 " <br /> 7 691 1208 201 1236 1 57 " <br /> 105 691 1188 202 1233 1 23 " <br /> AVERAGE 6 90 i 1221 75 2055 t 123 775 <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 53 26' <br /> WELL INTEGRITY <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR&HOT WIND NONE <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENT 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 POLY DR UM <br /> ' INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />