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II <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION /MW - 6 DATE: 6/18/2002 <br />' PROJECT NAME FORMER MANN4CALIF <br /> ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 4004 S ELDORADOSAMPLE TIME 740 <br /> CITY,STATE STOCKTON, SAMPLE CONTAINERS 2 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEO-PHASE ENVILAB ANALYSIS BY SHERWOOD <br /> PROJECT MANNAGE STEVE LANKFORD MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED ? WELL CASING DIA 4" / 06528 <br /> SAMPLE MEDT GROUNDWATER P I D READING/ODOR NIA FUEL <br />' TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER feet 100th's 29 85 FEET CALC PURGE VOL 1267 GAL <br /> DEPTH OF WELL feet 100th's 4927 FEET TOTAL VOLUME PURGED 39 GAL <br />' STANDING WATER COLUMN 1942 FEET DEPTH OF PUMP 45 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUMEJ DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM (units) (UsMHOS) (Celsius) (Mvoits) (PPM) (N T U) <br /> 0 N/A 2 GPM 745 1983 215 -179 05 GREY <br /> 13 to <br /> " 765 1979 213 -156 04 11 <br /> 26 to <br /> " 7 68 1980 211 -150 0 3 to <br /> 39 of 7 88 1982 21 -147 03 " <br /> PURGE METHOD 2"GRUNDFOS STAINLESS STEEL SUBMERSIBLE PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 32 45' <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 PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM <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 />