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16 " DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 w <br />' SAMPLE LOCATION/MW - l o6 DATE. 11/3/2004 <br />' PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 9:39 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br />' CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER ERIC PRICE 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: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feet.100th's) 13.02 FEET CALC.PURGE VOL.: 3.73 GAL. <br /> DEPTH OF WELL: (feet.l00th's) 35.88 FEET TOTAL VOLUME PURGED: 11.19 GAL. <br />' STANDING WATER COLUMN 22.86--___ FEET DEPTH OF PUMP 35 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW r 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 8.02 1510 19.6 113 1.3 LT.BROWN <br /> 3.73. 7.94 1527 20.2 36 1.6 " <br /> 7.46 DRY it7.90 1533 23.3 21 0.95 it <br />' 11.19. 7.88 1536 21.6 7 0.99 It <br /> PURGE METHOD: WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 23.45' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> ' REMARKS: <br /> WEATHER: CLEAR SKIES, WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCL E4NER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 S5 GAL.STEEL DRUM OR 60 GAL POLY DRUM., <br /> ' INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y,S.I.DISSOLVED OXYGEN METER <br /> SOL NIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY MECER <br />