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` DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> 1 <br /> ' SAMPLE LOCATION/MW - 1 DATE: 10/21/2004 <br /> PROJECT NAME: CASTLE MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2315 N ELDORADO SAMPLE TIME: 1450 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS: 2 VOA'S <br /> SITE CONTACT PRESERVATIVES: HCL <br /> CONSULTANT GEOLOGICAL TECFMCS LAD ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER JOE ANGULO MONUMENT: FLUSH <br /> ' SAMPLER. DEL-TECH/DON LIGHT WELL CASING MATERIAL: PVC <br /> SIGNED: ;— WELL CASING DIA. - 2" 1 01632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR N/A FUEL <br /> ' TOP OF CASING ELEVATION, MSL COLOR CLEAR <br /> DEPTH TO WATER (feet.100th's) 39 63 FEET CALC.PURGE VOL. 494 GAL <br /> DEPTH OF WELL- (feet.100th's) 69 90 FEET TOTAL VOLUME PURGED 1482 GAL <br /> STANDING WATER COLUMN- 3027 FEET DEPTH OF PUMP 68 FEET <br /> YIELD PARAMETERS <br /> M TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. IDISSOLVEDITURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' 0 NIA 5 GPM 743 829 189 99 041 CLEAR <br /> 494 740 784 188 -14 043 " <br /> 998 734 778 188 74 033 " <br /> ' 1492 733 780 187 77 029 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TEVIE 39 62' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION- SEE SPIE MAP <br /> REMARKS <br /> ' WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CON'T'ROL ALL PURGING EQUIPMENT AND 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 3560 FLOWCF1.1. Y S I DISSOLVED OXYGEN METER <br /> SOUNIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER: 4 SOIL 0 <br />