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LEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW- 5 DATE: 12/26/2004 <br /> ' PROJECT NAME WESTERN OIL&SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME 1410 <br /> CITY,STATE LODI,CA SAMPLE CONTAINERS 1 AMBER LITER NEAT <br /> ' SITE CONTACT PRESERVA'T'IVES NONE <br /> CONSULTANT D K BARBER&ASSOC LAB ANALYSIS BY SEQUOIA LAB/SAC <br /> ' PROJECT MANAGER DAN BARBER MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA T' / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION 5861 MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's) 53 82 FEET CALC PURGE VOL 129 GAL <br /> DEPTH OF WELL feet 100th's) 61 70 FEET TOTAL VOLUME PURGED 386 GAL <br /> STANDING WATER COLUMN 788 FEET DEPTH OF PUMP 58 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E CTEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMJLPM} (ua�ts) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 1 678 1389 177 138 098 GREY <br /> 1 29 671 1417 187 132 093 " <br /> 257 671 1417 185 133 to CLEAR <br /> 386 671 1416 185 133 1 1 " <br /> AVERAGE 673 1 140975 1 1835 1 134 <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 54 08' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SCTE MAP <br /> ' REMARKS <br /> WEATHER COLD I RAIN WIND NW 5 MPH <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 1 17 55 GAL STEEL DRUMOR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODWE 580E P I D <br /> KECK INTERFACE METER TURBIDITY MEI ER <br />