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Rock Creek Greenway Stream Restoration Project
City of Gainesville, GA.
The key to success of the City of Gainesville's effort to create the Rock Creek Greenway project
to link four city parks with the downtown square has been the extensive renovation and restoration
of Rock Creek itself. This severely degraded urban stream flows from the downtown area of the
community to the shores of Lake Lanier through a series of historic and environmentally sensitive
parks.
The restoration project was jointly sponsored by the City of Gainesville,
Gainesville Parks & Recreation and the Friends of Gainesville
Parks and funded with local and federal TEA-21 monies. While an
alternative approach would have been to "lay back" the tops of
the stream channel with an engineered slope, the community decided
early on it wished to preserve as many of the large trees as possible.
The project blends a mixture of 'hard' and 'soft' elements - gabions
were used in areas of peak flow with log dams and planted willows
to soften the effect over time. Rochester worked closely with
a consultant who designed features of the trail. The next phase
of the project involves realignment of the stream channel back
to its original natural course past a series of stone structures
placed by the Civilian Conservation Corps in the 1930's. Rochester
resolved disputed boundary lines, provided hydrology and hydrogeomorphology
studies, stream channel engineering design and wetland and upland
plant selection for the project. Rochester & Associates role
in the project included site planning, plan revision, civil engineering
and construction management for the restoration of stream corridor.
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