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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION/MW - 11 DATE: 9/12/2002 <br />' PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 3430 S ELDORADO SAMPLE TIME 801 <br /> CITY STATE STOCKTON CALIF SAMPLE CONTAINERS 2 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br />' CONSULTANT GEO-PHASE ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER- STEVE LANKFORD MONUMENT: FLUSH <br />' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED , WELL CASING DIA 2" / 01632 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR- N/A SLIGHT FUEL <br />' TOP OF CASING ELEVJATION MSL COLOR GREY <br /> DEPTH TO WATER: feet 100th's 3329 FEET CALL.PURGE VOL 193 GAL <br /> DEPTH OF WELL feet.100th's 4511 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 1182 FEET DEPTH OF PUMP N/A FEET <br />' FIELD PARAMETERS <br />�. TIME CUMULATIVE DRAW SUBMERSI pH E C. TEMP O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (cm/Lphl) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> r 0 N/A 5 GPM 861 1251 197 1 677 086 GREY <br /> 2 to it 834 1134 196 344 033 " <br /> 4 It <br /> to <br /> 823 1151 196 -38 038 to <br />' 6 It <br /> to <br /> 812 1168 196 -55 058 to <br /> rPURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 35 24' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LACK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br />' WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THERMODWE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> r <br /> r <br />