| 32.0 | The Copper Basin Railroad acts as a levee for Kearny. It is overtopped flooding the south side of Kearny. | | 30.0 | Low sections of Hayden threatened. Historically, several sections of Highway 177 have been affected due to undermining and bank erosion. | | 28.0 | Old airstrip at Kearny floods. Historically, debris pileups at several bridges have caused significant backups. | | 26.0 | Riverside area south of Kelvin is isolated as road floods. Water reaches mobile home parks near Kearny. The Kearny Golf Course floods. | | 25.0 | Segments of Highway 177 between Winkleman and Kevin are threatened due to bank erosion. Tailings pond in Hayden begins to flood. | | 23.0 | Hayden County Club begins to flood. Water reaches the dikes surrounding the Hayden Water Treatment Plant. | | 21.0 | Several structures in Kearny closest to the river begin to flood. | | 19.0 | Park land along river is inundated. |
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1) 33.00 ft on 10/02/1983
2) 32.30 ft on 01/20/1916
3) 32.00 ft on 09/28/1926
4) 31.55 ft on 01/19/1993
5) 29.80 ft on 10/15/1916
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1) 0.00 ft on 06/25/1961
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