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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION /MW- 5 DATE: 3/24/2004 <br />' PROJECT NAME FRONTIER TRUCKINGANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1108 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 V O A'S& I LITER <br />' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BLAKELY ENVIRONMENTAL I LAB ANALYSIS BY SHERWOOD LABS <br /> PROTECT MANAGER HIRAM MONUMENT FLUSH <br />' SAMPLER I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br />' TOP OF CASING ELEVATION MSL I COLOR LIGHT BROWN TO BROWN <br /> DEPTH TO WATER feet 100th's 958 FEET CALC PURGE VOL 1 74 GAL <br /> DEPTH OF WELL feet 100th's 2025 FEET TOTAL VOLUME PURGED 522 GAL <br />' STANDING WATER COLUMN 10 67 FEET DEPTH OF PUMP 20 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 (DTW) (GPMILPM) (units) (UMHOS) (Celsius) (MV01ts) (PPM) (N T U) <br /> 0 NIA 5 GPM 746 3332 213 -635 1 58 LT BROWN <br /> 1 74 741 3255 206 -343 357 BROWN <br /> 348 742 3379 212 -381 247 <br />' 522 " 743 3355 217 -571 232 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> t D T W AFTER PURGE D T W AT SAMPLE TIME 10 33' <br /> WELL INTEGRITY CAP &SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION Y S I 556 MULTIPROBE Y S i DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />