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Williams River

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Record: 51    Segment ID: T5.S3.04-    Stream Name: Andover Brook

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Rapid Habitat Assessment      
RHA Reference Stream Type Riffle-Pool   Stream Gradient Type
Dominant Bedform Riffle-Pool (Phase 1, Step 2.11)  
Habitat Assessment Scores
6.1 Woody Debris Cover 13
6.2 Bed Substrate Cover 14
6.3 Scour and Deposition Features 10
6.4 Channel Morphology 7
6.5 Hydrologic Characteristics 14
6.6 Connectivity 14
  Left Right
6.7 River Banks 8 7
6.8 Riparian Area 8 5
6.9 Total Score 100
  Percentage 63
  Overal Physical Habitat Condition  
  Fair (Major Departure)  
  SHTD Existing Habitat Type No Departure
Legacy Habitat Assessment Scores  
6.1 Epifaunal Substrate - Available Cover
6.2 Pool Substrate
6.3 Pool Variability
6.4 Sediment Deposition
6.5 Channel Flow Status
6.6 Channel Alteration
6.7 Channel Sinuosity
  Left Right
6.8 Bank Stability
6.9 Bank Vegetation Protection
6.10 Riparian Vegetation Zone Width
  Total Score 0
  Condition Rating 0.00
6.11 Habitat Stream Condition
Comments
Channel morphology and pool features were impacted by historic straightening, almost causing a habitat type departure to plane-bed. Overall habitat score was improved by forested buffers throughout the segment.