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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW - 9 DATE: 3/24/2003 <br /> PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' ADDRESS 3430 S ELDORADO SAMPLE TIATE 1237 <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 WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A LT FUEL <br /> TOP OF CASING ELEVA ON MSL COLOR LIGHT GREY <br />' DEPTH TO WATER (feet 100th's) 31 10 FEET CALC PURGE VOL 267 GAL <br /> DEPTH OF WELL (feet.lWth's) 45 10 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1400 FEET DEPTH OF PUMP N/A FEET <br />' FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMU <br /> P ORP DISSOLVED TRBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) {GPtwLPM) (units) (USMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br />' 0 N/A 5 GPM 714 2101 20 -1119 018 LT GREY <br /> 3 724 2118 201 -1071 038 <br /> 6 728 2192 20 -98 5 068 " <br />' 9 725 2117 199 -1008 046 " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 3510 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br />' WEATHER CLEAR SKIES WIND NWS <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br />' CONTAINMENT D 0 T 17 55 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />