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White River - Mainstem

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Record: 83    Segment ID: T4.02-    Stream Name: Lilliesville Brook

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Stream Channel  
2.1 Bankfull Width 32 ft.
2.2 Maximum Depth 2.7 ft.
2.3 Mean Depth 1.6 ft.
2.4 Floodprone Width 48 ft.
2.5 Recently Abandoned Floodplain 10.7 ft.
  Human Elevated Floodplain ft.
2.6 Width/Depth Ratio 20.3
2.7 Entrenchment Ratio 1.5
2.8 Incision Ratio - Redently Abandoned Floodplain 4.0
  Incision Ratio - Human Elevated FloodPlain 0.0
2.9 Sinuosity Low
2.10 Type of Riffles Sedimented
2.11 Riffle/Step Spacing Distance 20 ft.
2.12 Substrate Composition  
  Bedrock 0.0 %
  Boulder 6.0 %
  Cobble 27.0 %
  Course Gravel 37.0 %
  Fine Gravel 18.0 %
  Sand 10.0 %
  Silt and smaller 2.0 %
  Clay Present? Yes
  Percent Detritus 5.0 %
  Large Woody Debris Count 48
2.13 Average Largest Particle On  
  Bed 7.5 inches
  Bar 5.9 inches
2.14 Phase 2 Stream Type  
  Stream Type B
  Bed Material Gravel
  Subclass Slope None
  Dominant Bed Form Plane Bed
  SubDominant Bed Form Riffle-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 No
  Were channel dimensions significantly changed by human alteration associated with flood recovery efforts (e.g., reshaping of banks by yellow machines)? Yes
  Channel Enlargement 0 %
  Comments post-Irene dredging/windrowing lower third of segment (~450 ft) and bridge repair