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. DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION/MW - 9D DATE: 9110/2002 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME• 1737 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 5 V O A'S & I LTR <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT. 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" / 01632 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR* NIA NONE <br /> TOP OF CASING ELE ATION MSL COLOR: BROWN <br /> DEPTH TO WATER: feet 100th's 58 16 FEET CALC PURGE VOL 6 10 GAL <br /> DEPTH OF WELL feet 100th's 95 55 FEET TOTAL VOLUME PURGED- 195 GAL <br /> STANDING WATER COLUMN 3739 FEET I DEPTH OF PUMP NIA FEET <br /> • FIELD PARAMETERS <br /> TIMECUMULATIVE DRAW PUMPING pH E C. TEMP O R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 1 GPM 774 1430 224 -175 058 BROWN <br /> 65 " " 780 1136 22 1 -170 062 It <br /> 13 " " 754 1127 22 -152 068 It <br /> 195 It It <br /> 751 1120 214 -147 073 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 67 22' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS LARGE AMOUNT OF SEDIMENT <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 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> ##OF DRUMS ON SIGHT WATER SOIL <br />