DUWC’S Stream and Wetland Assessment Management Park (SWAMP)  

 

PHASE FOUR: 

SANDY CREEK UPPER TRIBUTARY PROJECT

 

 

 

Machinery moves gingerly to restore a section of degraded stream channel while protecting the surrounding forest. 

Photos by Mengchi Ho, DUWC

 

In mid-March 2009, construction began on Phase 4 of the Stream and Wetland Assessment Management Park, a restoration of an unnamed tributary of Upper Sandy Creek. 

 

The Phase 4 site (map) lies along NC-751 south of the intersection with Duke University Road.

 

The degraded creek–deeply incised, eroded, and clogged with sediment–will be recontoured, with the channel being reconnected to its floodplain in the surrounding bottomland hardwood forest.

 

 

Project Goals:  The project maximizes the opportunity for watershed-level water quality improvements by reconnecting a degraded stream to the original floodplain and connecting Phase 4 with SWAMP’s three earlier phases.  The project’s major emphases are to improve stream flow, hydrologic water retention, and sedimentation prevention.  Phase 4 will improve water quality across 210 acres of the watershed.

 

DESIGN and CONSTRUCTION SPONSORS
Durham Soil and Water Conservation District
  (Sponsor & Cooperative Agency)

North Carolina Division of Water Quality (Funding Agency)

 

ADDITIONAL SPONSORS
Duke Forest
(Sponsor & Cooperative Agency)

Duke University Wetland Center Case Studies Program  (Sponsor,  Graduate & Undergraduate Research)

USDA Natural Resources Conservation Service (Sponsor, Native Species Plantings)

 

DESIGN & CONSTRUCTION

Michael Baker Engineering, Inc. Cary NC                    

River Works, Inc. Cary NC

 

NEXT:  A Research and Education Resource

Intro

Rationale

Stream & Floodplain

Dam and Impoundment

Stormwater Treatment

Phase 4

Education

Research