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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION / MW- 4S DATE: 3/18/2004 <br /> PROJECT NAME VOGUE CLEANERS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS- 2315 N CALIFORNIA STREET SAMPLE TIME. 1420 <br /> CITY STATE STOCKTON CA SAMPLE CONTAINERS 5 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES' HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY• SHERWOOD <br /> PROJECT MANAGER ERV MONUMENT FLUSH <br /> SAMPLER- DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA. • 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION' MSL COLOR. BROWN <br /> DEPTH TO WATER- feet.100th's 4246 FEET CALC PURGE VOL. 210 GAL <br /> DEPTH OF WELL- feet.lOflth's 55 30 FEET TOTAL VOLUME PURGED 629 GAL <br /> STANDING WATER COLUMN. 12 84 FEET DEPTH OF PUMP. 53 FEET <br /> FIELD PARAMETERS <br /> • TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) 1.(GPMILFM) (uults) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 741 1139 208 -418 1 04 BROWN <br /> 210 728 1108 201 -402 102 ;; <br /> 419 723 1094 200 -392 122 <br /> 629 <br /> 724 1092 200 -401 1 38 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 50 67' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NWS <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL 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 />