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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> I <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 LITTER <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT D K BARBER&ASSOC LAB ANALYSIS BY SE UOIA LAB/SAC <br /> I <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 MFDIA*k4 GROUNDWATER P I D.READING/ODOR N/A NONE <br /> TOP OF CASING E EV ON MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet I00th'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 DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAWPUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE {D T W) (GPM/LPhf) (units) I (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 717 1356 208 1541 1 23 LT 13RN <br /> 2 1. " 703 1130 204 1433 1 05 I <br /> 4 728 1084 203 139 102 <br /> 6 740 1078 203 1354 101 " <br /> AVERAGE 7 22 1162 20 45 t 14295 <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 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 UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DO T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 590B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />