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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2040 <br /> SAMPLE LOCATION I MW - 7S DATE- 12/23/00 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE 7073F CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 1245 <br /> CITY,STATE STOCKTON, CA SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER 1RV 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 NIA GAS <br /> TOP OF CASING ELEVATI0 MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 4306 FEET CALC PURGE VOL 270 GAL <br /> DEPTH OF WELL feet 100th's 5962 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1656 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C, TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (CPMILPht) (units) (UMHOS) (Ce[sius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 731 896 207 10 NIA LT BRN <br /> 3 731 868 214 5 " <br /> 6 732 904 208 2 CLEAR <br /> 9 733 856 213 -8 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 45 48' <br /> WELL INTEGRITY CAP& SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER RAIN WIND NW5 <br /> UALITY 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 POLY DRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I 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 />