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Winooski - Montpelier to Cabot

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Record: 2    Segment ID: M3.01-    Stream Name: Great Brook

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Stream Channel  
2.1 Bankfull Width 36 ft.
2.2 Maximum Depth 3.3 ft.
2.3 Mean Depth 2.5 ft.
2.4 Floodprone Width 110 ft.
2.5 Recently Abandoned Floodplain 5.5 ft.
  Human Elevated Floodplain ft.
2.6 Width/Depth Ratio 14.3
2.7 Entrenchment Ratio 3.0
2.8 Incision Ratio - Redently Abandoned Floodplain 1.7
  Incision Ratio - Human Elevated FloodPlain 0.0
2.9 Sinuosity Low
2.10 Type of Riffles Complete
2.11 Riffle/Step Spacing Distance 78 ft.
2.12 Substrate Composition  
  Bedrock 0.0 %
  Boulder 5.0 %
  Cobble 28.0 %
  Course Gravel 37.0 %
  Fine Gravel 9.0 %
  Sand 21.0 %
  Silt and smaller %
  Clay Present? No
  Percent Detritus 0.0 %
  Large Woody Debris Count 9
2.13 Average Largest Particle On  
  Bed 17.8 inches
  Bar 4.94 inches
2.14 Phase 2 Stream Type  
  Stream Type C
  Bed Material Gravel
  Subclass Slope b
  Dominant Bed Form Riffle-Pool
  SubDominant Bed Form
  Field Measured Slope
  Phase 1 Stream Type  
  Stream Type C
  Dominant Bed Material Gravel
  Subclass Slope b
  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 193 %
  Comments Reach was affected by flooding, landowner notes that location where cross section was done was affected by flooding. Indicated that the channel 'went down' (incised). Channel enlargement calculated using RTOB.