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Winooski - Montpelier to Cabot

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Record: 4    Segment ID: M3.02-    Stream Name: Great Brook

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Stream Channel  
2.1 Bankfull Width 76 ft.
2.2 Maximum Depth 2.3 ft.
2.3 Mean Depth 1.2 ft.
2.4 Floodprone Width 89 ft.
2.5 Recently Abandoned Floodplain 4.8 ft.
  Human Elevated Floodplain ft.
2.6 Width/Depth Ratio 60.9
2.7 Entrenchment Ratio 1.2
2.8 Incision Ratio - Redently Abandoned Floodplain 2.1
  Incision Ratio - Human Elevated FloodPlain 0.0
2.9 Sinuosity Low
2.10 Type of Riffles Sedimented
2.11 Riffle/Step Spacing Distance 65.6 ft.
2.12 Substrate Composition  
  Bedrock 0.0 %
  Boulder 11.0 %
  Cobble 38.0 %
  Course Gravel 19.0 %
  Fine Gravel 8.0 %
  Sand 22.0 %
  Silt and smaller 2.0 %
  Clay Present? Yes
  Percent Detritus 0.0 %
  Large Woody Debris Count 13
2.13 Average Largest Particle On  
  Bed 18.6 inches
  Bar 6.2 inches
2.14 Phase 2 Stream Type  
  Stream Type D
  Bed Material Gravel
  Subclass Slope None
  Dominant Bed Form Braided
  SubDominant Bed Form Step-Pool
  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 Yes
  Were channel dimensions significantly changed by human alteration associated with flood recovery efforts (e.g., reshaping of banks by yellow machines)? No
  Channel Enlargement 330 %
  Comments Channel enlargement calculated using RTOB.