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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> gx <br /> SAMPLE LOCATION/MW- 201 DATE 11/3/2004 <br /> PROJECT NAME. GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: ' 14:35 <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 /> 777777., <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) 13.24 FEET CALC.PURGE VOL.: 5.52 GAL. <br /> DEPTH OF WELL: (£eeL100th'9) . 47.05 FEET TOTAL VOLUME PURGED: 16.55 GAL. <br /> STANDING WATER COLUMN: 33.81 FEET DEPTH OF PUMP: 46 FEET <br /> FIELD PARAMETERS <br /> M <br /> TIME cuMUL ATIVR DRAW PUMPING. pH ......... . . <br /> E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE .(D.T.W.) (GPM/T.PM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 8.17- 1564 17.8 46 1.73 LT.BROWN <br /> 5.52 " " 8.08 1614 -18.5 44 2.17 " <br /> 11.04 " " 8.06 1624 18.5 38 1.95 " <br /> ' 16.55 " 8.05 1629 18.6 29 1.78 <br /> PURGE METHOD: WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.75' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE 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&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DR UM. <br /> ' INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE ME'T'ER TURBIDITY METER <br /> 1 , <br />