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,a DEL—TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> r <br /> SAMPLE LOCATION/MW 110 DATE: 1/13./2005 <br /> PROJECT NAME MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 1016 <br /> ' CITY,STATE STOCKTOX CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> EU <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIIGHTWELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL, COLOR GREY <br /> DEPTH TO WATER {€cct 100th's) 3921 FEET CALC PURGE VOL 131 GAT <br /> ' DEPTH OF WELL feet 1 Wth's) 4725 FEET I TOTAL VOLUME PURGED 394 GAL <br /> STANDING WATER COLUMN 8 04 FEET I DEPTH OF PUMP 46 FEET <br /> FIELD PARAMETERS <br /> TIMECUMULATIVE DRAW SUBMERSI PH E C TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPIVULPK (units) (Umhos) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 688 1573 183 -83 8 074 GREY <br /> 131 691 1566 18 -867 077 " <br /> 262 701 1559 175 -923 1 03 " <br /> ' <br /> 394 " 705 1552 171 -976 345 " <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 43 50' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATTON SEE SITE MAP <br /> REMARKS WENT DRY/POOR RECHARGE/GRABBED SAMPLE <br />' WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH A STEAMCLEANER&ALCONOX SOAP IVEW NITRILE GLOYES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THERMODINR 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />