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Williams River

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Record: 58    Segment ID: T7.01-    Stream Name: Trebo Brook

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Stream Channel  
2.1 Bankfull Width 9 ft.
2.2 Maximum Depth 1.4 ft.
2.3 Mean Depth 1.1 ft.
2.4 Floodprone Width 17 ft.
2.5 Recently Abandoned Floodplain 3.3 ft.
  Human Elevated Floodplain ft.
2.6 Width/Depth Ratio 8.6
2.7 Entrenchment Ratio 1.9
2.8 Incision Ratio - Redently Abandoned Floodplain 2.4
  Incision Ratio - Human Elevated FloodPlain 0.0
2.9 Sinuosity Low
2.10 Type of Riffles Complete
2.11 Riffle/Step Spacing Distance Not Evaluated
2.12 Substrate Composition  
  Bedrock 0.0 %
  Boulder 0.0 %
  Cobble 38.0 %
  Course Gravel 39.0 %
  Fine Gravel 12.0 %
  Sand 11.0 %
  Silt and smaller 0.0 %
  Clay Present? No
  Percent Detritus 2.0 %
  Large Woody Debris Count 16
2.13 Average Largest Particle On  
  Bed 180 mm
  Bar Not Applicable
2.14 Phase 2 Stream Type  
  Stream Type B
  Bed Material Gravel
  Subclass Slope c
  Dominant Bed Form Riffle-Pool
  SubDominant Bed Form Plane Bed
  Field Measured Slope
  Phase 1 Stream Type  
  Stream Type C
  Dominant Bed Material Gravel
  Subclass Slope None
  Bed Form Riffle-Pool
  Sub-reach Stream Type  
  Reference Stream Type
  Reference Bed Material
  Reference Subclass Slope
  Reference Bedform
  Were Channel Dimensions Significantly Changed By Major Flooding No
  Were channel dimensions significantly changed by human alteration associated with flood recovery efforts (e.g., reshaping of banks by yellow machines)? No
  Channel Enlargement 0 %
  Comments