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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION 1 MW - 10 DATE: 10/7/2002 <br /> 7 <br />' FRONTIER TRUCKING ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS, LARCH ROAD SAMPLE TIME ] 1500 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS. 4 V O A'S& I LITRE <br />' SITE CONTACT PRESERVATIVES- HCL <br /> CONSULTANT: BLAKELY ENVIRONMENTAL LAB ANALYSIS BY- SHERWOOD LABS <br /> PROJECT MANAGER HIRAM MONUMENT- FLUSH <br />' SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA : '2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D.READING 1 ODOR IN/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR BROWN <br /> DEPTH TO WATER feet.144th's 1Q it FEET CALC.PURGE VOL • 159 GAL <br /> DEPTH OF WELL feet.104th's 1987 FEET TOTAL VOLUME PURGED 45 GAL <br /> STANDING WATER COLUMN 976 FEET DEPTH OF PUMP* TUBING FEET <br /> FIELD PARAMETERS <br /> • TIME CUMULATIVE DRAW PUMPING pH E CTEMP. O.R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (m olts) (PPM) (N T U) <br /> 0 NIA 5 GPM 772 4152 247 14 242 BROWN <br /> 1 5 " 748 4421 232 213 08 " <br /> 3 Pi " 744 4443 227 235 115 " <br /> 45 ti741 4473 229 273 136 " <br /> PURGE METHOD DIAPHRAM PUMP <br /> SAMPLE METHOD STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 12 49' <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 POLYDRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> • KECK INTERFACE METER TURBIDITY METER <br /> r <br /> I <br />