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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION 1 MW - 3 DATE: 2/13/2002 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 1259 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 5 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER k I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDT GROUNDWATER P I D READING/ODOR NIA FUEL <br /> TOP OF CASING ELE TION MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 4585 FEET CALC PURGE VOL 231 GAL <br /> DEPTH OF WELL feet 100th's 6002 FEET TOTAL VOLUME PURGED 75 GAL <br /> STANDING WATER COLUMN 1.417 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pHE C TEMP ORP. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UMBOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 690 742 211 -49 NIA LT GREY <br /> 25 " 685 747 209 -56 " <br /> 5 " 686 756 215 -48 CLEAR <br /> 75 697 757 215 -45 " <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 49 09' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> UALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S 1 DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br />