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. DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION /MW - 5D DATE: 9/10/2002 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 1436 <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 , PVC <br /> SIGNED• WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDI GROUNDWATER P i D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR CELAR <br /> DEPTH TO WATER feet 100th's 5770 FEET CALC PURGE VOL 534 GAL <br /> DEPTH OF WELL. feet 100th's 9040 FEET TOTAL VOLUME PURGED 20 GAL <br /> STANDING WATER COLUMN- 3270 FEET DEPTH OF PUMP- N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E. C TEMP O R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPIvl) (units) (UMHOS) (CeISIUs) (Mvolts) (PPM) (N T U) <br /> 0 N/A 3 GPM 748 1032 213 -294 044 CLEAR <br /> 5 It <br /> 748 1028 211 -2954 024 " <br /> 15 748 1025 211 -2803 022 " <br /> 20 it 748 1024 211 -292 037 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE ME'T'HOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE- D T W AT SAMPLE TIME 65 72' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK 1NSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT 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 THERMODINE 5808 P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br /> I <br />