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Off I--`TECH <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW 202 DATE: 8122/2005 <br /> • d r — .ya; a� x i , <br /> PROJECT NAME. MORITAS BROS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ' ADDRESS 814 E CHARTER WAY SAMPLE TIME 1524 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 3 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> 3 <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> ' SIGNED WELL CASING DIA . 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA FUEL <br /> TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER feet 100th's) 36 00 FEET CALC PURGE VOL 721 GAL <br /> DEPTH OF WELL (feek.100th's) 80 20 FEET TOTAL VOLUME PURGED 21 64 GAL. <br /> STANDING WATER COLUMN 4420 FEET DEPTH OF PUMP 79 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) (GPMILPM) (units) (Umhos) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 738 1351 221 -2369 033 GREY <br /> 721 733 1367 219 -1913 044 " <br /> 1443 724 1415 223 -1655 038 " <br /> 2164 737 1362 219 -1866 033 " <br /> Via.: <br /> PURGE METHOD DEDICATED WATERRA PUMP&'TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TIMING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 39781 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES/HOT WIND <br /> QUALITY CONTROL ALL PURGING EQ UIPMHNT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 556 MULTLPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER 'TURBIDITY METER <br />