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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION /MW - 11 DATE: 12/18/2002 <br />' PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 3430 S EL DORADO SAMPLE TIME 901 <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 'S WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A SLIGHT FUEL <br /> TOP OF CASING ELEVAT N MSL COLOR LIGHT GREY <br /> DEPTH TO WATER feet 100th's 31 92 FEET CALC PURGE VOL 2 15 GAL <br /> DEPTH OF WELL feet 100th's 4511 FEET TOTAL VOLUME PURGED 6 GAL <br />' STANDING WATER COLUMN 1319 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> JO)i <br /> TIME CUMULATIVE DRAW SUBMERSI pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPht/LPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 8 13 1148 177 -622 125 GREY <br /> 2 1 <br /> 1 " 799 1116 188 -596 066 " <br /> 4 794 1118 189 -1074 062 It <br /> 6 791 1130 191 -1244 054 " <br /> PURGE METHOD <br /> DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 34 01' <br /> WELL INTEGRITY CAP&SEAL ARE NOT SECURE AMERICAN LACK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS NEEDS NEW CAP <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH.4 STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S 1 3 560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br />