| 11.0 | Stage associated with flow (17700 cfs) having a recurrence interval of >50 years; major flooding would be expected on this and nearby streams | | 10.5 | Stage associated with flow (15800 cfs) having a recurrence interval of ~20-40 years; moderate flooding would be expected on this and nearby streams | | 10.0 | Stage associated with flow (12400 cfs) having a recurrence interval of ~10 years; minor flooding would be expected on this and nearby streams | | 9.0 | Bankfull -- stage associated with flow (7700 cfs) having a recurrence interval of ~2 years | | 8.0 | High water level -- Class III+ whitewater above Sourdough; Class II+ below Sourdough | | 7.0 | Medium water level -- Class III whitewater above Sourdough; Class II below Sourdough | | 6.0 | Low water level -- Class III whitewater above Sourdough; Class II below Sourdough |
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1) 18.45 ft on 05/11/1986
2) 11.65 ft on 05/12/1982
3) 10.85 ft on 05/04/2007
4) 10.71 ft on 12/29/2000
5) 10.40 ft on 05/04/1989
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Low water records are unavailable.
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