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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION /MW 9 DATE: 3/18/2003 <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1200 <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 RAY/MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MED GROUNDWATER P I D READING I ODOR N/A FUEL <br /> TOP OF CASING ELE ATION MSLI COLOR GREY TO LIGHT GREY <br /> DEPTH TO WATER (feeLlOOth's) 1535 FEET CALC PURGE VOL 322 GAL <br /> DEPTH OF WELL (feet IOOth's) 35 10 FEET TOTAL VOLUME PURGED 105 GAL <br /> STANDING WATER COLUMN 1975 DEET I DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PERPURGE (D T W) (GPMILPM) 996 (MsMHOS)I (Celsius) (Mvoits) (PPM) (N T U) <br /> 0 N/A 5 GPM 697 2071 241 -626 129 GREY <br /> 3 5 698 2071 246 -611 111 LT GREY <br /> 7 699 2094 253 -608 125 " <br /> 105 703 2140 259 -648 112 " <br /> ' PURGE METHOD DEDICATED WATERRAPUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 2367 <br /> WELL INTEGRITY CAP&SHAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> ' WEATHER WIND <br /> QUALITY CONTROL ALL.PURGING EQUIPML'NTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O 7 I7 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THMMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br />