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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION l MW- 4 DATE: 8125/2004 <br />' PROJECT NAME I M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1710 <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 DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA . 2" / 01632 <br /> SAMPLE MEDIAU GROUNDWATER P I D READING/ODOR N/A STRNG FUE <br />' TOP OF CASING BLE TION MSL COLOR GREY TO LT GREY TO CLOUDY GREY TO GRE' <br /> DEPTH TO WATER feet 100th's 17 00 FEET CALC PURGE VOL 283 GAL <br /> DEPTH OF WELL. feet 100th's 3434 FEET TOTAL VOLUME PURGED 849 GAL <br /> STANDING WATER COLUMN 1734 FEET DEPTH OF PUMP 32 FEET <br /> FIELD PARAMETERS <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) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 712 1333 212 -34 059 GREY <br /> 283 11 11704 1316 209 -32 058 LT GREY <br />' 5 66 702 1315 209 -31 049 CLDY GREY <br /> 849 702 1329 212 -32 059 GREY <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 17 05' <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 Q UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S 1 DISSOLVED OXYGEN METER <br /> SOLMST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />