| 130.0 | At this level...State Road 62 will begin to flood. | | 125.0 | At this level...the railroad tracks between Columbia Alabama and the railroad bridge will flood. | | 119.0 | At this level...roads near Great Southern Paper Mill will become flooded. | | 118.0 | At this level...there will be significant erosion along the river banks. In 1978...this resulted in caving in of the banks including walls and outbuildings. | | 115.0 | At this level...water will reach the top of the lock walls and the Columbia Lock and Dam will be evacuated. | | 113.0 | This is the initial Flood Stage. Large areas of lowland forest and some agricultural areas will flood. |
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1) 128.28 ft on 03/18/1929
2) 122.10 ft on 03/19/1990
3) 121.80 ft on 12/03/1948
4) 121.80 ft on 12/01/1948
5) 121.70 ft on 03/24/1943
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1) 75.20 ft on 07/20/1986
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