| 20.0 | ABOVE 20.0 FT...EXPECT MAJOR FLOODING FROM NORTH OF EUGENE TO HARRISBURG. NUMEROUS SMALL COMMUNITES AND DEVELOPED AREAS HISTORICALLY FLOOD NEAR THIS LEVEL. | | 18.0 | ABOVE 18.0 FT...EXPECT FLOODING OF SOME HOMES AND WIDESPREAD LOWLAND FLOODING. HIGHWAY 99E MAY BE FLOODED AND CLOSED IN NUMEROUS LOCATIONS AT THIS LEVEL. | | 16.0 | ABOVE 16.0 FT...EXPECT WIDESPREAD LOW LAND FLOODING MAINLY WEST OF THE RIVER. PORTIONS OF HIGHWAY 99E MAY BE CLOSED DUE TO FLOODING. HISTORICALLY...FLOODING NEAR THE HARRISBURG BRIDGE HAS OCCURRED AT THIS AND HIGHER STAGES. | | 15.0 | ABOVE 15.0 FT...LOW PARTS OF STATE HIGHWAY 99E HAVE HISTORICALLY BEGUN TO FLOOD AT THIS POINT. EXPECT WIDESPREAD LOW LAND FLOODING ALONG THE WILLAMETTE RIVER IN THE HARRISBURG VICINITY. | | 14.0 | ABOVE 14.0 FT...EXPECT MINOR FLOODING ALONG THE WILLAMETTE RIVER... MAINLY CONCENTRATED ALONG THE WESTERN BANKS. | | 12.0 | ABOVE 12.0 FT...SLOUGHS IN THE HARRISBURG VICINITY BEGIN TO FILL. |
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1) 23.00 ft on 12/04/1861
2) 21.10 ft on 01/01/1943
3) 19.69 ft on 12/29/1945
4) 18.75 ft on 01/07/1948
5) 18.40 ft on 12/31/1942
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1) 0.00 ft on 10/30/1944
2) 0.00 ft on 10/14/1945
3) 0.00 ft on 10/02/1947
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