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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION!MW— 1 DATE: 8/25/2004 <br /> ' PROJECT NAME- J M EQUIPMENT ANALYSIS PERFORMED SEE CHATN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1539 <br /> CITY,STATE STOCKTON, CA SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH 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 ELEVVrTON MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 1775 FEET CALL.PURGE VOL 332 GAL <br /> DEPTH OF WELL feet 100th's2 3810 FEET TOTAL VOLUME PURGED 996 GAL <br />' STANDING WATER COLUMN 2035 FEET DEPTH OF PUMP 36 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 (D T W) (GPMfLPH) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br />' 0 N/A 5 GPM 728 1054 1 236 —28 24 BROWN <br /> 332 " 735 965 217 -31 091 to <br /> 664 730 938 214 —28 068 to <br />' 996 727 925 209 —26 063 CLEAR <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 18 20' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br />' WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT 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 1556 MULTIPROBE SYSTEM Y Sl DISSOLVF-D OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER 3 SOIL 0 <br />