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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • MOMTORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION/MW- 3 R µ DATE: 9/30/2004 <br /> PROJECT NAME, FRONTIER TRUCKING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br />' ADDRESS: LARCH ROAD SAMPLE TIME: 1936 <br /> CITY,STATE: TRACY,CA SAMPLE CONTAINERS 4 V O A.'S <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" / 0 1632 <br /> SAMPLE MEDIA- GROUNDWATER P.I.D.READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVATION. MSL COLOR: CLEAR <br />' DEPTH TO WATER- feeL100th's 10 60 FEET CALC.PURGE VOL.: 149 GAL <br /> DEPTH OF WELL: feet.100th's 1975 FEET TOTAL VOLUME PURGED: 448 GAL <br /> STANDING WATER COLUMN: 915 FEET DEPTH OF PUMP 19 FEET <br />' FIELD PARAMETERS <br />' • TIIVIE CUMULATIVE DRAW SUBMERS pH E.C TEMP O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T W) (GPM4YM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 804 3284 219 101 23 CLEAR <br />' <br /> 149 804 3360 221 96 26 <br /> 299 805 3381 22.2 97 27 " <br /> 448 " <br />' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE MET IOD- DEDICATED TUBING <br /> D.T W AFTER PURGE D T W AT SAMPLE TEME 10 18' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br />' WELL LOCATION SEE SPPE MAP <br /> REMARKS GRAB SAMPLE WAS COLLECTED PRIOR TO PURGING <br />' WEATHER- CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING E UIPMENT 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 1 556 MULTIPROBE Y S 1 DISSOLVED OXYGEN METER <br /> SOLD TIST SLOPE METER THERMODINE 580B P I D <br /> KECK IN'T'ERFACE METER TURBIDITY METER <br />