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r <br /> r <br /> • <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> rT MONITORING WELL FIELD LOG 2005 <br /> rSAMPLE LOCATION!MW - 18 DATE: 12115/20115 <br />' PROJECT NAME FRON'T'IER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1325 <br /> CITY STATE TRACY CA SAMPLE CONTAINERS 4 VO AS <br /> SITE CONTACT PRESERVATIVES HCL <br />' CONSULTANT BIOPHYSICAL ASSESSMENTS LAS ANALYSIS BY SHERWOOD LA-BS <br /> PROJECT MANAGER DAVE/W1NDY 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 I ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR. LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feetl00tWs 1169 FEET CALL PURGE VOL. 441 GAL <br /> DEP'T'H OF WELL feet100 's 3872 FEET TOTAL VOLUME PURGED 1323 GAL <br /> STANDING WATER COLUMN 2703 FEET DEPTH OF PUMP 37 FEET <br /> FIELD PARAMETERS <br /> r • TIME cumuLATIvE DRAW PUMPING pH E.C TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PERPURGE (DTW) (GPNVILI?M) mils OS) Ceb4s value TU <br /> 0 NIA 1 0 GPM 760 3260 212 164 157 LT BROWN <br /> 441 750 3222 1 21.2 161 16 CLEAR <br /> 982 750 3209 210 16.3 1 53 " <br /> 1323 750 3180 212 159 13 " <br />' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1180, <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER COLD/OVERC T WIND- <br /> QUALITY CONTROL ALL PURGING EQUIPMEATAND SAMPLING EQUIPMEAT WAS CLL4NED IN THE <br /> F1ELQ 87TH A SYEWCLFAXF 2&ALCONOX SOAP NEW NITRILEGLOVES <br /> CONTAINMENT D O T 17 55 GAL.STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION YS I 556MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLDM SLOPE METER THERMODDW-580E P LD <br /> KECK INTERFACE METER TURBIDITY METER <br /> r <br /> • <br /> r <br /> r <br />