Problem 2: The maximum annual discharges of Red River at Fargo, USA are given below. Year 1988 Qp (m/s) 1275 1989 24570

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Problem 2 The Maximum Annual Discharges Of Red River At Fargo Usa Are Given Below Year 1988 Qp M S 1275 1989 24570 1 (67.76 KiB) Viewed 25 times

Problem 2: The maximum annual discharges of Red River at Fargo, USA are given below. Year 1988 Qp (m/s) 1275 1989 24570 1990 1586 1991 3419 1992 3367 1993 13130 1994 14560 1995 1996 1997 1998 14300 1292236400 | 11193 Year Qp (m/s) 1999 6370 2000 7319 2001 26390 2002 5525 2003 8723 2004 7059 2005 2006 2007 2008 12753 25870175506292 2009 38350 Year 2010 2011 Q, (mº/s) 27560 35360 2012 2013 535621060 2014 13520 2015 6396 2016 4381 2017 7358 a) Determine the magnitude of the 200-yr flood discharge in m/s at Red River, Fargo using annual daily peak flow observed data given between 1988-2017 by assuming following distributions: Normal Distribution ii. Log-normal Distribution lii. Extreme-Value Distribution iv. Log Pearson Type III Distribution b) Determine the return period of 2006 Flow if the following distributions fit the data. i Log Normal Distribution ii. Extreme-Value Distribution Answers: a) 1) 41622 m/s il) 98107 m/s iii) 56971 m/s iv) 66099 mºls ) b) i) 6.92 yri) 7.03 yr