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1 <br /> F, DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 7& <br /> ' MONITORING WELL.FIELD LOG 2004 . <br /> SAMPLE LOCATION 1 MW - 6 DATE: 11/3/2004 <br /> ' PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 8:50 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 WAS <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 I ODOR: NIA NONE <br />' TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER:• (feeLl th's) 12.50 FEET CALL.PURGE VOL.: 1.34 GAL. <br /> DEPTH OF WELL: (feet.100th's) 20.70 FEET TOTAL VOLUME PURGED: 4.01 GAL. <br /> ' STANDING WATER COLUMN 8.20 FEET DEPTH OF PUMP 18 FEET <br /> FIELD PARAMETERS <br /> 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) (PP" (N.T.U.) <br /> 0 NIA .5 GPM 7.96 1670 20.5 11 0.72 CLEAR <br /> 1.34 . 8.03 1614 20.7 8 1.25 " <br /> 2.68 8.03 1621 20.9 -12 1.11 " <br /> ' 4.01 8.01 1626 21.1 -15 1.20 " <br /> 77. <br /> PURGE METHOD. HONDA CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> ' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 15.22' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SBE SITE MAP. <br /> ' REMARKS: GOOD RECHARGE. <br /> WEATHER: CLEAR SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER do 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.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOUNIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />