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Williams River

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Record: 36    Segment ID: T5.S1.02-    Stream Name: South Branch Williams River

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NOTE: Enter the Confinement Evaluated first, then the Scores, then the rest.

Rapid Geomorphic Assessment  
  Confinement Evaluated Unconfined  
  Geomorphic Assessment Scores
  Score STD (7.5) Historic (7.5)
7.1 Channel Degradation 5 C to F Yes
7.2 Channel Aggradation 9 None No
7.3 Widening Channel 7 None No
7.4 Change in Planform 11 None No
  Total Score 32  
  Condition Rating 0.40  
7.5 Channel Evolution Model F  
  Channel Evolution Stage III  
7.6 Geomorphic Stream Condition Fair  
7.7 Stream Sensitivity Extreme  
7.5 Channel Adjustment Processes Narrative  
  This reach flows through a largely undeveloped valley with some straightening and encroachment impacts in the upper portion. The channel is historically incised and recently widened. Large volumes of flood sediments are working through the reach and therefore the widening process will continue.