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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION 1 MW - 1 Q DATE: 9/12/2002 <br />' PROJECT NAME CUTTER LUMBERANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. 3430 S ELDORADO SAMPLE TIME 8 37 <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 MATERL41, PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR. NIA SLIGHT FUEL <br />' TOP OF CASING ELE ATION MSL COLOR. GREY <br /> DEPTH TO WATER. feet 100th's 33 41 FEET CALC PURGE VOL 190 GAL <br /> DEPTH OF WELL: feet 100th's 4507 FEET TOTAL VOLUME PURGED: 6 GAL <br /> STANDING WATER COLUMN 1166 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br />' S TIME CUMULATIVE DRAW PUMPING pH E C. TEMP O.R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GpmfLPW (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 804 1070 199 -1137 092 GREY <br /> 2 it 10803 1026 199 -1165 046 " <br /> 4 It <br /> to 800 1019 199 -1147 051 " <br /> 6 It <br /> to 798 1016 199 -114 033 It <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE ME'T'HOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 37 59' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL P URGING E UIPMENT AND SAMPLING EQ UIPMENT 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 590B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />