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Stream Restoration Using Natural Stream Design in Harrisonburg Ed Watson Hydrologist.

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Presentation on theme: "Stream Restoration Using Natural Stream Design in Harrisonburg Ed Watson Hydrologist."— Presentation transcript:

1 Stream Restoration Using Natural Stream Design in Harrisonburg Ed Watson Hydrologist

2 Blacks Run Project Area Ag land until 1950s-60s Donated to City for a Park (“Purcell Park”) Aging/failing infrastructure—CSOs TMDL for sediment and fecal coliform Asphalt/rooftops—highly impervious, flashy Friends of Blacks Run Greenway—FBRG Well-intentioned, misguided “maintenance” “Unique” opportunity, or misallocation of resources?

3 Blacks Run Project Area Objectives Reduced maintenance Improved aquatic habitat Reduced sediment inputs Improved riparian habitat *Improved aesthetics(?)

4 Partners CVI FBRG City of Harrisonburg Parks and Recreation Conservation Services Atkins Excavating VA TNC Virginia Aquatic Resources Trust Fund Valley Conservation Council

5 Restoration Project by the Numbers 17 acres in easement 4400 feet of stream 3500 trees planted >2000 live stakes 47 in-stream structures $337,500 total construction cost

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50 Monitoring 1,2,3,5,7,10 year 7 cross sections Longitudinal profiles BEHI assessments Pebble counts Hundreds of photographs Vegetation Plots Stream gage


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