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r�E:L_ =c" <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> 4 <br /> SAMPLE LOCATION/MW 10 DATE: 2/17/2005 <br /> YL i <br /> PROJECT NAME J M E UIPMENTANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1127 <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 DEIrTECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR BROWN <br /> DEPTH TO WATER (feet 104th's) 1547 FEET CALC PURGE VOL 243 GAL <br /> DEPTH OF WELL (feet.100th's 30 34 FEET TOTAL VOLUME PURGED 728 GAL <br /> ' STANDING WATER COLUMN 14 87 FEET DEPTH OF PUMP <br /> 29 FEET <br /> FIELD PARAMETERS <br /> TIME cUmUTATIVE DRAW PUMPING pH E C TEMP O FLP DISSOLVED TUR13IDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPM/I,rn (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (IV T U) <br /> 0 NIA 5 GPM 769 1697 206 144 7 056 BROWN <br /> 2 43 765 1721 210 942 043 <br /> 485 766 1716 211 733 034 " <br /> ' 728 767 1710 211 608 033 <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> ' A T W AFTER PURGE D T W AT SAMPLE TIME 16 96' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> ' WEATHER OVERCAST/RAIN WIND <br /> QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br />' SOL NIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />