| 10000.0 | ** NOTE ** If you notice any errors in the below information, please contact our Webmaster at w-dmx.webmaster@noaa.gov . | | 26.0 | The railroad line north of Van Meter is overtopped. | | 22.7 | Water begins affecting Interstate 80. | | 21.0 | The rangers residence at Walnut Woods State Park is affected. | | 20.0 | Avenue R just north of the river is overtopped. In West Des Moines, several buildings in Walnut Woods state park are flooded. | | 19.0 | Flooding of several county roads occurs. | | 17.0 | Secondary bridges are threatened along Highway 6 east of Adel. | | 15.0 | Flooding begins in the sand and gravel quarries just south of Interstate 80. | | 13.0 | There is overflow onto much of the east bank. | | 12.0 | The river begins minor overflow onto agricultural land, primarily affecting the upstream left bank. |
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1) 26.34 ft on 07/10/1993
2) 23.29 ft on 06/15/1998
3) 22.69 ft on 07/01/1986
4) 22.67 ft on 06/12/2008
5) 21.77 ft on 07/03/1958
6) 21.74 ft on 07/04/1973
7) 21.59 ft on 05/23/2004
8) 21.40 ft on 06/13/1947
9) 21.39 ft on 06/16/1990
10) 21.18 ft on 04/02/1960
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1) 0.00 ft on 01/22/1940
2) 0.70 ft on 02/15/1935
3) 1.20 ft on 10/04/1962
4) 1.60 ft on 09/29/1995
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