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CONFIDENCE INTERVAL data <br /> Constituent:Bicarbonate(mg/L) Facility:Fox River Data File:FR-S-U-I <br /> I <br /> I Date:6/19/06 Time: 10:04 AM View:Bicarbonate <br /> I Date Semi* Upper* Intrmd* <br /> I <br /> 10/09/02 251 328 280.5 <br /> 01/30/03 216 <br /> 05/01/03 286.5 293 252.5 <br /> j 07/23/03 298.5 <br /> I 10/14/04 330.5 432 274.5 <br /> 01/26/05 217.5 <br /> 10111105 255 320 225 <br /> 01/25/06 175.5 <br /> Mean 254 343 258 <br /> Std.Dev. 50 61 25 <br /> Upper Lim 307 482 315 <br /> Lower Lim 200 205 201 i <br /> I <br /> I <br /> I <br /> I <br /> I <br /> I <br /> I <br /> I <br /> i <br /> i <br /> I <br /> i <br /> i <br /> I <br /> I <br /> j Asterisk indicates background data. <br /> 'v.ts6. CAS#n/a _ WQStat Plus'' <br />