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. DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION/MW - 7S DATE: 9/10/2002 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. 2211 N WILSON WAY SAMPLE TIME 12 53 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS 4 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 DEL-TECH WELL CASING MATERIAL FVC <br /> SIGNEDWELL CASING DIA. • 2" 1 0 1632 <br /> SAMPLE MEDI GROUNDWATER P I D READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVXTION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 5728 FEET CALC PURGE VOL 181 GAL <br /> DEPTH OF WELL. feet 100th's 5962 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 234 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUING MPpH E.C TEMP. ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 703 1258 224 -178 035 LT BRN <br /> 2 " 694 1270 226 -186 031 " <br /> 4 " " 690 1274 222 -190 027 It <br /> 6 688 1277 22 1 -202 024 " <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 49' <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 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 POLY DR UM <br /> INSTRUMENTATION Y S 1 556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL: <br />