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West Virginia Success Story
Natural Stream Restoration Demonstration Project
Program: Resource Conservation and Development
(RC&D)
Overview: Flooding in the fall 2004 caused major problems in the Northern
Panhandle. Many streams were severely impacted by sediment deposits, blockages,
and stream bank erosion. One of the problems areas was streambank erosion on
Middle Grave Creek along Eastern Fourth Street, outside of Moundsville.
Accomplishments: Northern Panhandle Resource Conservation and Development
(RC&D) had the opportunity to partner with the West Virginia Conservation Agency
(WVCA), Marshall County Commission, and Marshall County Activities Development
Authority to restore and correct the streambank erosion. WVCA supplied technical
assistance and labor to correct the problems. The remaining partners contributed
financial assistance. Rather than restore the stream using conventional
methodology, a process known as natural stream restoration using natural channel
design was utilized.
Stream systems normally function within natural ranges of flow, sediment
movement, temperature, and other variables, in what is termed "dynamic
equilibrium.” When changes in these variables go beyond their natural ranges,
dynamic equilibrium may be lost, often resulting in adjustments in the ecosystem
that might conflict with social needs. In some circumstances, a new dynamic
equilibrium may eventually develop, but the time frames in which this happens
can be lengthy, and the changes necessary to achieve this new balance
significant.
Natural channel design uses engineering, geological, and biological principles
to improve the hydrology, habitat, and aesthetics of a stream, considering
current and future watershed conditions. The natural channel design approach
uses reference streams as a blueprint (stream shape and biology) to devise a
comprehensive project aimed at restoring and maintaining natural stream
functions over the long term.
Benefits to the Community: The WVCA has used the work done to
repair/restore Middle Grave Creek in Marshall County as a demonstration to
promote natural restoration throughout West Virginia.
Contact:
James Ali, RC&D Coordinator
(304) 262-0576 ext. 110
James.Ali@wv.usda.gov
Northern Panhandle RC&D
132 Peters Run Road
Wheeling, WV 26003
Phone: (304) 242-0576 Fax: (304) 242-7039
http://www.wv.nrcs.usda.gov/contact/north_rec.html
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Middle Grave Creek before the work was completed. |
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Middle Grave Creek after the work was completed. The
red structure seen in the photograph is known locally as “The Barn” and
is a meeting facilities building operated by the Extension Service. |
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