Scientific Investigations Report 2007–5159
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5159
Table 1. Revised peak discharges for Skagit River near Concrete, Washington.
[ft3/s, cubic foot per second]
| Year | Currently published peak discharges (ft3/s) |
Gage height (ft) (current datum) |
Revised peak discharges (ft3/s) |
Percent difference in revised discharge |
|---|---|---|---|---|
| 1815 | 500,000 | 69.3 | 510,000 | 2.0 |
| 1856 | 350,000 | 57.3 | 340,000 | -2.9 |
| 1897 | 275,000 | 51.1 | 265,000 | -3.6 |
| 1909 | 260,000 | 49.1 | 245,000 | -5.8 |
| 1917 | 220,000 | 45.7 | 210,000 | -4.5 |
| 1921 | 240,000 | 47.6 | 228,000 | -5.0 |
U.S. Department of the Interior | U.S. Geological Survey
Persistent URL: https://pubs.water.usgs.gov/sir20075159
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