Boulder Creek, Arkansas, US
|Usual Difficulty||IV-V+ (for normal flows)|
|Avg. Gradient||300 fpm|
|Max Gradient||500 fpm|
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|Mile||Rapid Name||Class||Features (Legend)|
|0.0||Drainage: ~0.71 square mile||N/A|
At the listed put-in drainage area is ~0.71 square miles (as calculated by USGS StreamStats 4.2.0 software).
By the listed take-out it has increased to ~5.63 square miles.