| 26.0 | Major flooding will occur. Water will enter buildings adjacent to the river in the business district. Roads and low water crossings will be flooded. | | 22.0 | Moderate lowland flooding will occur. Structures in the business district may become flooded along the river. Secondary roads and low water crossings will be flooded. | | 18.0 | Minor flooding will occur. Water will begin to reach the business district. The city park will be flooded. | | 12.0 | Minor overbank flooding along the city park will occur. |
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1) 23.30 ft on 06/06/1899
2) 22.20 ft on 07/23/1938
3) 21.20 ft on 09/16/1936
4) 21.00 ft on 09/08/1980
5) 19.82 ft on 09/17/1974
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Low water records are unavailable.
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