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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION / MW - 4S DATE: 12/13/2001 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 804 <br /> CITY,STATE STOCKTON, CA SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTAN r FOOTHILL ENG LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDI& GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: feet 100th's 48 87 FEET CALC PURGE VOL 185 GAL <br /> DEPTH OF WELL feet 100th's 6022 FEET 7 OTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 1135 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING gH E C. TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPNIILPM) (units) ([)MHOS) (Celsius) (N[volts) (PPM) (N T U) <br /> 0 N/A 5 GPM 7 35 751 18 22 N/A LT BRN <br /> 2 " It <br /> 726 782 203 6 It <br /> CLEAR <br /> 4 if it 722 788 203 6 It <br /> " <br /> 6 DRY 7 13 691 196 13 It <br /> LT BRN <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 52 23' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS FAIR RECHARGE <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT 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 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 />