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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> 27 <br /> SAMPLE LOCATION 1 MW - 6S DATE: 2/13/2002 <br /> PROJECT NAME- CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 1023 <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 A DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA' GROUNDWATER P I D READING 1 ODOR NIA LT FUEL <br /> TOP OF CASING ELEVrFION MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 4576 FEET CALC PURGE VOL 218 GAL <br /> DEPTH OF WELL feet 100th's 59 03 FEET I TOTAL VOLUME PURGED 75 GAL <br /> STANDING WATER COLUMN. 13 33 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED 1 URBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (UMHOS) (Celsius) (Mvalts) (PPM) (N T U) <br /> 0 NIA 5 GPM 668 759 211 65 NIA LT BRN <br /> 25 673 755 212 55 " <br /> 5 It it 669 761 213 55 CLEAR <br /> 75 671 758 212 55 it <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 50 06' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLLANER&ALCONOXSOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> . SOLINIST SLOPE METER THERMODINE 5808 P 1 D <br /> KECK INTERFACE METER TURBIDITY METED <br /> #OF DRUMS ON SIGHT- WATER SOIL, <br />