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Stream Type A5a+
A5a+ Description:
- Steep, narrow, cascading Streams
- High energy/debris transport associated with Depositional soils, mass wasting Erosion process, unstable banks
- Entrenchment: Entrenched, Ratio < 1.4
- Water Surface Slope/Gradient: >10%
- Dominant Substrate Particle Size: Predominantly sand
- Width/Depth Ratio: < 12
- Sinuosity: < 1.2
Image courtesy of Rosgen
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