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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW- 2 DATE: 6/22/2004 <br /> ' PROJECT NAME: WESTERN OIL&SPREADING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS. HWY 99 FRONTAGE ROAD SAMPLE TIME 1140 <br /> CITY,STATE: LODI,CA SAMPLE CONTAINERS 1 AMBER LITER NEAT <br /> ' SITE CONTACT. PRESERVATIVES: NONE <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 MATERLA,L PVC <br /> SIGNED: WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D.READING 1 ODOR- N/A LT ODOR <br /> ' TOP OF CASING ELEVATION 5728 MSL COLOR. LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER.- feet.100th's 5213 FEET CALC PURGE VOL.. 116 GAL <br /> DEPTH OF WELL. feet.100th's 5923 FEET TOTAL VOLUME PURGED 348 GAL <br /> ' STANDING WATER COLUMN. 710 FEET DEPTH OF PUMP: 58 FEET <br /> FIELD PARAMETERS <br /> - <br /> TIME CUMULATIVE DRAW PUMPING pH E.C TEMP O.R P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE T W (GPMILPM) I (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 2 GPM 682 1594 205 93 057 LT BROWN <br /> 116 " to 684 1580 20 100 070 " <br /> 232 684 1569 201 100 088 " <br /> ' 348 683 1566 202 103 072 CLEAR <br /> AVERAGE J 683 157725 202 99 <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 08' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR/HOT WIND NW 5 MPH <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER c&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 5806 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />