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1 <br /> 1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2006 <br />' SAMPLE LOCATION/MW- 4 DATE 6/23/2006 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1121 <br />' CITY STATE TRACY CA SAMPLE CONTAINERS 3 V O A'S <br /> SITE CONTACT PRESERVATIVES- HCL <br /> CONSULTANT BIOPHYSICAL ASSESSMENTS LAB ANALYSIS BY ASC <br />' PROJECT MANAGER DAVE/WINDY MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br />' SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR- N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 1127 FEET CALC PURGE VOL 240 GAL <br /> DEPTH OF WELL feet 100th's 2595 FEET I TOTAL VOLUME PURGED 719 GAL <br />' STANDING WATER COLUMN 1468 FEET I DEPTH OF PUMP 24 FEET <br /> FIELD PARAMETERS <br />' TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE D T W GPMlLP its -22mD Ceblus vola PM (NTU) <br /> 0 N/A 1 0 GPM 711 3208 25 0 226 057 LT BROWN <br /> 240 " " 712 3406 247 227 083 " <br /> 479 1 7 F; I 3415 220 227 091 " <br /> 719 7 28 1 3462 1 217 226 154 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 11 70' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES/HOT WIND <br /> UALiTY CONTROL .ILL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS GLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> ICONTAINMENT D O T 17 55 GAL.STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> • <br /> I <br />