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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION 1 MW- 4D DATE: 3/17/2005 <br /> PROJECT NAME VOGUE CLEANERS PAASIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 2315 N CALIFORNIA STREETE TIME 1407 <br /> CITY STATE. STOCKTON,CA E CONTAINERS: 5 V O A'S <br /> SITE CONTACT NONE VATIVES: HCL <br /> CONSULTANT FOO L ENG ALYS S BY SHERWOOD <br /> PROJECT MANAGER• ERV ENT: FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT ASING MATERIAL PVC <br /> SIGNED WELL CASING DIA. To / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I.D.READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION- MSL COLOR. CLEAR <br /> DEPTH TO WATER feet.looth's 4355 FEET CALC PURGE VOL.: 480 GAL. <br /> DEPTH OF WELL: feet.100th's 7294 FEET TOTAL VOLUME PURGED: 1439 GAL. <br /> STANDING WATER COLUMN 2939 FEET DEPTH OF PUMP 70 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/LPM) uults) (UMBOS) (Celsius) (Mvalts) (PPM) N T U) <br /> 0 N/A 5 GPM 696 1355 195 2642 226 CLEAR <br /> 480 It <br /> Is 690 1354 195 2606 326 It <br /> 959 to to 687 1351 194 .2570 303 It <br /> 1439 to 698 1350 195 2576 258 It <br /> PURGE METHOD- DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WA'TERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 43 55' <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 WITNA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIIERMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br />