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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION/MW— 109 DATE: 9/16/2002 <br /> ' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1438 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br /> t SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT- GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER RAY/MIKE MONUMENT FLUSH <br /> SAMPLER r DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED d WELL CASING DIA 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA LT FUEL <br /> ' TOP OF CASING ELEVA ON MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th'sl 1692 FEET CALC.PURGE VOL 1032 GAL <br /> DEPTH OF WELL (feet 100th's) 8016 FEET TOTAL VOLUME PURGED 31 5 GAL <br /> ' STANDING WATER COLUMN 6324 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GP[vIfl_VM) (units) (MsMIIO9) TEM <br /> P0 <br /> (Mvolts) (PPM) (N T U) <br /> 0 N/A 2 GPM 802 843 204 -1531 N/A CLEAR <br /> 105 " 808 855 204 -1433 " <br /> 21 " it 901 839 202 -1596 " <br /> 315 801 851 202 -1479 <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 28 27' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br /> ' QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITWLE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> tINSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE ME'T'ER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />