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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION 1 MW - 7D DATE: 9/10/2002 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 1315 <br /> CITY,STATE. STOCKTON,CA SAMPLE CONTAINERS 4 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: I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDI GROUNDWATER P I D READING/ODOR• NIA SULFUR <br /> TOP OF CASING ELE ATION. MSL COLOR. LIGHT BROWN <br /> DEPTH TO WATER. feet.100th's 57 58 FEET CALC PURGE VOL • 690 GAL <br /> DEPTH OF WELL. feet 100th's 9986 FEET TOTAL VOLUME PURGED• 21 GAL <br /> STANDING WATER COLUMN 4228 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> 0 <br /> TIME CUMULATIVE DRAW PUMPING pH E.C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMlLPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 3 GPM 800 840 23 3 -1283 023 LT BRN <br /> 7 " IT762 847 227 -1527 024 " <br /> 14 " " 747 846 224 -1391 023 " <br /> 21 it 743 845 223 -1332 032 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERA PUMP <br /> D T W AFCER PURGE D T W AT SAMPLE TIME 69 47' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE 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 D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> . SOLINIST SLOPE METER THERMODINE 580E P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER SOIL <br />