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{ <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2 f02 <br /> SAMPLE LOCATION 1 MW- 4 DATE. 1/17/2003 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFO D: SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1600 <br /> CITY,STATE- TRACY, CA SAMPLE CONTAINE • 4 V O A'S& 1 LITRE <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BLAKELY ENVIRONMENTAL LAB ANALYSIS BY- ] SHERWOOD LABS <br /> PROJECT MANAGER, HIRAM MONUMENT. FLUSH <br /> SAMPLER A DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED i WELL CASING DIA • 1 2" / 01632 <br /> SAMPLE MEDIA* GROUNDWATER P I D READING/ODOR: N/A NONE <br />' TOP OF CASING ELEVAT MSL COLOR ! CLEAR <br /> DEPTH TO WATER feet.100th's 911 FEET CALC PURGE VOL • ti 254 GAL <br /> DEPTH OF WELL feet 100th's 2470 FEET TOTAL VOLUME PURGED 75 GAL <br /> STANDING WATER COLUMN. 15 59 FEET DEPTH OF PUMP- TUBING FEET <br /> FIELD PARAMETERS <br /> PW 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) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U <br /> 0 N/A 5 GPM 748 3820 207 881 089 CLEAR <br /> 25 742 3816 209 836 069 it <br /> 5 740 3810 211 794 062 " <br /> 75 738 3808 211 757 059 " <br />' PURGE METHOD ISCO PERISTALTIC PUMP <br /> SAMPLE METHOD ISCO PERISTALTIC PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 12 57' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <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 SS GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br />