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16 xi,- <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION/MW-- 5 DATE: 6/20/2002 <br /> ' PROJECT NAME J M E UIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 13 56 <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 I MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA : 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR. N/A FUEL <br /> TOP OF CASING ELEVA ION MSL COLOR GREY TO LIGHT BROWN <br /> DEPTH TO WATER (feet.100th's) 1495 FEET CALC PURGE VOL 3 10 GAL <br /> DEPTH OF WELL: feet.100th's 33 94 FEETI TOTAL VOLUME PURGED 9 GAL <br /> ' STANDING WATER COLUMN 1899 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATM DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPMlLPM) (units) (MSMHOS) (Celsus) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 696 1832 244 -479 GREY <br /> 3 701 1772 232 -795 BROWN <br /> ' 6 705 1692 227 -854 LT BRN <br /> 9 701 1824 236 -906 <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 21 36' <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 EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLE,4NED IN THE <br /> FIELD WITH A STEAMCLEANER&AL CONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S I 555 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLMIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />