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a� <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2006 <br /> SAMPLE LOCATION/MW- 14 DATE: 6/23/2006 <br />' PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1141 <br /> CITY STATE TRACY CA SAMPLE CONTAINERS 3 V O A 5 <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BIOPHYSICAL ASSESSMENTS LAB ANALYSIS BY ASC <br /> PROJECT MANAGER DAVE/WINDY MONUMENT FLUSH <br /> SAMPLER DELJECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 1162 FEET CALC PURGE VOL 460 GAL <br /> DEPTH OF WELL feet 100th's 39 81 FEET TOTAL VOLUME PURGED 1380 GAL <br /> STANDING WATER COLUMN 2819 FEET DEPTH OF PUMP 39 FEET <br /> IFIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE D T W GPIN/LPr4) (—ts HOS Celsius V01ts PPM T U <br /> 0 N/A 10 GPM 730 2404 25 1 219 138 LT BROWN <br /> 460 it 760 1955 228 224 183 " <br /> 920 730 1957 220 222 119 " <br /> 1380 740 1946--F 222 223 148 CLEAR <br /> I <br /> PURGE METHOD CENTRIFUGAL.PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 11 55' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER. CLEAR SKIES/HOT WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING E UIPME'NT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL.ST.E—FL DRUMOR 60 GAL.POLYDRUM <br /> INSTRUMENTATION Y S L 556 MULTIPROBE Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDRY METER <br />