| 17.5 | The bridge on County Road M38 at the gage is overtopped. | | 16.5 | The bridge south of the Ocheyedan WMA is overtopped. | | 14.5 | Water reaches the bottom of the bridges south of the Ocheyedan WMA and on County Road M38...and the bridge north of the Ocheyedan WMA is overtopped. | | 12.5 | Water reaches the bottom of the bridge north of the Ocheyedan WMA. | | 10.5 | Major agricultural flooding begins and some county roads are also flooded. | | 9.5 | Significant amounts of pasture and other farm land begin flooding. | | 8.0 | Minor flooding of pasture land begins. | | 7.0 | Minor flooding of some ditches begins. |
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1) 11.36 ft on 03/14/2007
2) 11.28 ft on 07/01/1993
3) 11.23 ft on 06/15/2001
4) 10.70 ft on 06/24/1994
5) 10.49 ft on 06/21/1983
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Low water records are unavailable.
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