| 29.0 | Serious flood damage occurs at the University of Iowa campus. | | 27.0 | Flood protection becomes necessary at the University of Iowa. Water affects several industrial businesses and warehouses along Commercial Drive. | | 26.0 | Water floods county road bridge approaches along the river and affects streets and parking lots along Commercial Drive. | | 25.0 | Flooding occurs in Coralville. Water inundates the Cedar Rapids and Iowa City Rail line near Coralville. | | 23.5 | Water affects the north Wastewater Treatment Plant. Considerable flooding occurs at the University of Iowa. | | 23.0 | Water floods Hancher Auditorium at the University of Iowa. Flooding problems occur elsewhere on the University of Iowa campus. | | 22.0 | Urban flood damage occurs in Iowa City. Water enters homes along Edgewater Drive. | | 21.0 | Flooding occurs in homes near Taft Speedway in Iowa City. Homes on east side of Quarry Road in Coralville require protection. Edgewater Drive becomes impassable. | | 20.5 | Water affects the north Wastewater Treatment Plant. | | 19.0 | Lowland flooding occurs in the Iowa City Park area. | | 18.0 | Rural flooding occurs along the river. |
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1) 31.53 ft on 06/15/2008
2) 28.52 ft on 08/10/1993
3) 24.10 ft on 06/01/1851
4) 23.35 ft on 06/13/1991
5) 22.44 ft on 06/09/1974
6) 22.04 ft on 05/01/1973
7) 21.64 ft on 03/29/1979
8) 21.50 ft on 03/04/1985
9) 21.50 ft on 04/09/1975
10) 21.44 ft on 06/15/1982
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1) 0.00 ft on 10/21/1916
2) 9.08 ft on 10/01/2003
3) 9.18 ft on 11/02/2005
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