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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2042 <br /> SAMPLE LOCATION 1 MW - 10 DATE. 12/18/2002 <br /> PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 3430 S ELDORADO SAMPLE TIME 935 <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 /> 1 PROJECT MANAGER STEVE LANKFORD MONUMENT FLUSH <br /> SAMPLER k 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 NONE <br /> TOP OF CASING ELEV ION MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 31 97 FEET CALC PURGE VOL 2 14 GAL <br /> DEPTH OF WELL feet 100th's 45 07 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 1310 FEET I DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMUL.aTIVE DRAW PUMPING pH E C TEMP OR DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (UsMHOS) (Celslu5) (MVORS) (PPM) (N T U) <br /> 0 NIA 5 GPM 797 969 191 -1148 090 LT GREY <br /> 2 " 787 950 194 -1215 042 it <br />' 4 787 939 195 -1207 037 CLEAR <br /> 6 " 787 936 195 -1216 031 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 36 01' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER OVERCAST SKIES WIND NWS <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 T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION Y S I 3550 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLMIST SLOPE METER THERMODINE 580B P I D <br /> 1 <br /> KECK INTERFACE METER TURBIDITY METER <br />