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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION I MW - 4S DATE: 9/10/2002 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 1147 <br /> CITY,STATE STOCKTON, CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT: NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHILL ENG All.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 MFnX GROUNDWATER P I.D READING/ODOR- N/A NONE <br /> TOP OF CASING EL kTION MSL COLOR BROWN <br /> DEPTH TO WATER- feet 100th's 57 14 FEET CALC.PURGE VOL • 050 GAL <br /> DEPTH OF WELL- feet 100th's 6022 FEET TOTAL VOLUME PURGED 1 5 GAL <br /> STANDING WATER COLUMN 308 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW Pi3MP11tiIG pH E C. TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUTHE DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GpAmpM) (units) (UMHOS) (Celsius) (Mvolts) (ppm) (N T U) <br /> 0 NIA S GPM 764 1171 22 -290 380 BROWN <br /> 05 " " 758 1180 21 8 -284 078 " <br /> 1 " " 755 1182 218 -280 080 " <br /> 1 S 752 1188 21 6 -273 080 " <br /> PURGE METHOD- DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W.AT SAMPLE TIME 58 24' <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 f2 UIPMENT AND SAMPLING E Q UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA 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 TITER ODINE 5808 P I D <br /> KECCK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT. WATER SOIL: <br />