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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION 1 MW - 7 DATE• 6/17/2002 <br />' PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 3430 S ELDORADO SAMPLE TIME 1 1 12 <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 IWELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA NROUNDWATER P I D READING I ODOR N/A FUEL <br />' TOP OF CASING EhJEvAqiON MSL COLOR GREY <br /> DEPTH TO WATER (feet 100th's 2965 FEET CALC PURGE VOL 251 GAL <br /> DEPTH OF WELL feet 100th's 4500 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1535 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br />' TIME CUMULATIVE DRAW SUBMERSI pH E C LLORP DISSOLVED TURBIDITY <br /> CASING VOLUME Dow, RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UE <br /> Mvolfs) (PPM) (N T U) <br /> 0 N/A 5 GPM 685 1471 204 -679 062 GREY <br /> 3 " 687 1452 20 1 -898 036 " <br />' 6 ;; 680 1466 20 -907 047 ; <br /> 9 679 1504 201 -928 037 <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 41 29' <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 A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DO T 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y 5 i DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />