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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW- 3S DATE: 3/17/2006 <br /> PR ECT NA VOGUE CLEANERS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS 2315 N CALIFORNIA STREET SAMPLE TIME: 1727 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS: 5 V O A'S <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT. FOO LL ENG LA .ANALYSIS Y: SHERWOOD <br /> PROJECT MANAGER- ERV MONUMENT- FLUSH <br /> SAMPLER DEL-TECH I DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA • 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR- N/A MUSTY <br /> TOP OF CASING ELEVATION. MSL COLOR- GREY <br /> DEPTH TO WATER, feet 100th's 4470 FEET CALC PURGE VOL 125 GAL <br /> DEPTH OF WELL: feet 100th's 5238 FEET I TOTAL VOLUME PURGED: 376 GAL <br /> STANDING WATER COLUMN 768 FEETL DEPTH OF PUMP: 50 FEET <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGED.T.W (GPNVLPM) (unite) (UMHOS (Celsius) (Mvoits) (PPM) (N T U)mm= <br /> 0 NIA 5 GPM 678 1868 200 1 19 036 GREY <br /> 125 679 1871 199 -06 023 " <br /> 251 679 1868 200 47 039 " <br /> 376 680 1873 20 59 037 " <br /> PURGE METHOD. DEDICATED WATERRA PUMP <br /> SAMPLE METHOD- DEDICATED WATERRA PUMP <br /> D T W.AFTER PURGE D T W.AT SAMPLE TIME. 4914' <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 E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT. DOT 17 SS GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODWE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> i <br />