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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW 4 DATE: 12/12/2003 <br /> PROJECT NAME J M EQUIPMLNT ANALYSIS PERFORMED SEE CHAIN OR CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TEWE 10 53 <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 LADS <br /> PROJECT MANAGER JOE ANGULD MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED W4 WELL CASING DIA 2" / 0 1632 <br />' SAMPLE MEDIA GROUNDWATER PID READING/ODOR NIA FUEL <br /> TOP OF CASING ELEVATION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER (feet100th's) 1678 FEET CALC PURGE VOL 287 GAL <br /> DEPTH OF WELL (feet 100th's) 34 34 FEET TOTAL VOLUME PURGED 860 GAL <br />' STANDING WATER COLUMN 1756 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pII EC TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RA'T'E OXYGEN COLOR <br />' PER PTJRGE (D T W) (GPM/LPH) (units) (Unihos) (CCISIUS) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 7 17 1634 212 -906 150 GREY <br /> 287 712 1634 214 -892 1 70 " <br />' <br /> 573 11 712 1630 21 3 -980 140 CLEAR <br /> 860 711 1624 213 -874 120 <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 2011, <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM YS i DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580D P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />