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Lewis Creek

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Record: 34    Segment ID: M20-    Stream Name: Lewis Creek

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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 10 None No
7.3 Widening Channel 10 No
7.4 Change in Planform 13 Yes
  Total Score 38  
  Condition Rating 0.47  
7.5 Channel Evolution Model F  
  Channel Evolution Stage II  
7.6 Geomorphic Stream Condition Fair  
7.7 Stream Sensitivity Extreme  
7.5 Channel Adjustment Processes Narrative  
  Moderate widening in response to inferred historic incision, moderated by well-developed forested buffers, coarse bed and bank materials. Moderate aggradation in response to upstream erosion and sedimentation from High Knob tributary.