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Mill Brook - Basin 13

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Record: 17    Segment ID: M14-    Stream Name: Mill Brook

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Stream Channel  
2.1 Bankfull Width 65 ft.
2.2 Maximum Depth 2.3 ft.
2.3 Mean Depth 1.1 ft.
2.4 Floodprone Width 363 ft.
2.5 Recently Abandoned Floodplain 2.8 ft.
  Human Elevated Floodplain ft.
2.6 Width/Depth Ratio 60.3
2.7 Entrenchment Ratio 5.6
2.8 Incision Ratio - Redently Abandoned Floodplain 1.2
  Incision Ratio - Human Elevated FloodPlain 0.0
2.9 Sinuosity Moderate
2.10 Type of Riffles Sedimented
2.11 Riffle/Step Spacing Distance 230 ft.
2.12 Substrate Composition  
  Bedrock 0.0 %
  Boulder 0.0 %
  Cobble 21.0 %
  Course Gravel 56.0 %
  Fine Gravel 12.0 %
  Sand 11.0 %
  Silt and smaller 0.0 %
  Clay Present? No
  Percent Detritus 3.0 %
  Large Woody Debris Count 17
2.13 Average Largest Particle On  
  Bed 180 mm
  Bar 150 mm
2.14 Phase 2 Stream Type  
  Stream Type C
  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 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 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 0 %
  Comments