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i <br /> 1 DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION 1 MW - 9 DATE. 12/38/2002 <br />' PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 3430 S ELDORADO SAMPLE TIME 1032 <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 I A 7. DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED - WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA FUEL <br />' TOP OF CASING ELEVAT40N MSL COLOR LIGHT GREY <br /> DEPTH TO WATER feet 100th's 31 65 FEET CALC PURGE VOL 198 GAL <br /> DEPTH OF WELL feet 100th's 4510 FEET TOTAL VOLUME PURGED 6 GAL <br />' STANDING WATER COLUMN 1345 FEET I DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br />' TIME CUMULATIVE DRAW PUMPING pH 1 E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UsMS05) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 721 2122 197 -1125 022 LT GREY <br /> 2 " 723 2127 197 -1082 039 " <br /> 4 724 2135 196 -1057 053 " <br /> 6 724 2143 197 -103 042 " <br /> 1 PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 34 88' <br /> WELL INTEGRITY CAP&SEAL ARE NOT SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS NEEDS NEW CAP <br /> WEATHER OVERCAST SKIES WIND NW5 <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 D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> • SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br />