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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION / MW - 2 DATE. 6/19/2002 <br /> PROJECT NAME WESTERN OIL&SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME 1208 <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 SE UOIA LAB/SAC <br /> ' PROJECT MANAGER. DAN BARBER MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA. GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ElEVAq4ON MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 4846 FEET CALC PURGE VOL 1 76 GAL <br /> DEPTH OF WELL feet 100th's 5923 FEET TOTAL VOLUME PURGED. 6 GAL <br /> STANDING WATER COLUMN 1077 FEET I DEPTH OF PUMP. NIA 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) (GPMILPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' 0 NIA 4722 <br /> 717 1356 208 1541 1 23 LT BRN <br /> 2 117 03 1130 204 143 3 1 05 " <br /> 4 it 1. 7 28 1084 203 139 1 02 " <br /> ' 6 740 1078 203 1354 101 " <br /> AVERAGE 1162 2045 14295 <br /> PURGE METHODDEDICATED WATERRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME. 50 37' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR&HOT WIND NONE <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND 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 DRUM <br /> t INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THF.RMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />