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DEI,-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION/MW - 2 DATE: 9/16/2002 <br /> ' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1717 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS I LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER RAY/MIKE MONUMENT FLUSH <br /> SAMPLER I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA. 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING EL-EVAVION MSL COLOR DARK GREY <br /> DEPTH TO WATER (feet.100th's2 1723 FEET CALC PURGE VOL. 347 GAL <br /> ' DEPTH OF WELL (feeL100th's) 38 50 FEET TOTAL VOLUME PURGED 105 GAL <br /> STANDING WATER COLUMN. 2127 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R.P DISSOLVED71(NT <br /> BIDITY <br /> CASING VOLUME DOWN RATE OXYGENOLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) U) <br /> 0 N/A 5 GPM 737 1191 253 241 N/A DRK GREY <br /> 35 743 1084 234 222 " <br /> ' 7 739 1121 229 222 <br /> 105 749 1177 234 221 " <br /> PURGE METHOD WATERRA DEDICATED PUMP <br /> SAMPLE METHOD WATERRA DEDICATED PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 20 22' <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 E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLE MER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIjERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />