Scientific Investigations Report 2007–5159
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5159
Figure 7. Stage-discharge rating based on revised 1921 peak discharge recalculation extended to a gage height of 69.3 feet and the current stage-discharge rating for Skagit River near Concrete, Washington, showing selected discharge measurements, published historical peak discharges, and the proposed revised historic peak flows.