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| Critical Stages |
| Action |
Flood |
Moderate Flood |
Major Flood |
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| Forecast not available for this location. |
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| Observation history unavailable for thie location. |
| Flood Impacts |
| 3199.0 | Water spills over the crest of the dam. |
| 3195.0 | Discharge from the reservoir is about 120,000 cfs with automatic control; higher with high inflows and manual control. |
| 3187.0 | Water begins spilling from the reservoir. |
| 3163.0 | Elevation at top of inactive storgae. |
| 3062.0 | Streambed elevation at dam axis. |
| Historical Crests |
Low Water Records |
1) 3189.37 ft on 05/20/1978
2) 3189.00 ft on 06/18/1962
3) 3188.42 ft on 05/25/1971
4) 3188.00 ft on 06/17/1967
5) 3187.91 ft on 05/27/1957
6) 3187.90 ft on 06/19/1965
7) 3187.63 ft on 07/20/1969
7) 3187.63 ft on 06/11/1986
9) 3187.62 ft on 06/02/1991
10) 3187.57 ft on 06/11/1968
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1) 3162.90 ft on 09/28/1960
1) 3162.90 ft on 10/01/1960
3) 3163.50 ft on 08/25/2006
4) 3163.60 ft on 10/01/1961
5) 3165.30 ft on 09/16/2004
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Data provided by NOAA Advanced Hydrologic Prediction Service
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