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xi <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION 1 MW 8 DATE- 2/17/2005 <br /> , <br /> 11 <br /> PROJECT NAME r M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 927 <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 DELTECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED _Z� WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A SULFUR <br /> TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER: (feet 100th's) 15 81 FEET CALC PURGE VOL 316 GAL <br /> DEPTH OF WELL (feet.100th's 3515 FEETJ TOTAL VOLUME PURGED 947 GAL. <br /> ' STANDING WATER COLUMN 1934 FEET DEPTH OF PUMP 32 FEET <br /> FIELD PARAMETERS <br /> 7rrw <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) (GPM/LPNI) (units) (MsMHOS) (Celsius) (MVolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 694 1615 201 258 191 GREY <br /> 3 16 " " 693 1677 211 210- 193 " <br /> ' <br /> 631 10 <br /> " 694 1694 214 215 181 <br /> 947 694 1693 216 182 1 80 " <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br />' D f WAFTER PURGE D T W AT SAMPLE TIME 1801, <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 EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METLR <br />' SOLIMST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />