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A Fairfax County, VA, publication
Department of Public Works and Environmental Services Working for You!
BIG ROCKY RUN PHASE II STREAM RESTORATION Contract Number CN10316077 Project Number SD000006-003 Sully District
July 2014
BIG ROCKY RUN PHASE II STREAM RESTORATION
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation/Stormwater Construction
Project Details Big Rocky Run Phase II Stream Restoration
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
Description: The Big Rocky Run Phase II Stream Restoration project was substantially completed on June 25, 2014. The scope of this project included achieving water quality improvements through the restoration of approximately 2,550 linear feet of the Big Rocky Run and riparian corridor by use of natural channel design principles. Project Overview: • Creation of stable and regenerative stream morphology via the installation of in-stream stone and
wood structures, reinforced streambed material, stable channel cross sections, longitudinal profile and channel geometry.
• Creation of floodplain habitat features in abandoned channel reaches. • Restoration of native trees, shrubs, herbaceous plants and grasses along the riparian corridor.
Project Team: • Utilities Design and Construction Division - Bill “Newt” Nolan • Utilities Design and Construction Division - Jeff Bartlett • Stormwater Planning Division – Justin Pistore
BIG ROCKY RUN STREAM RESTORATION PHASE II
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
SULLY DISTRICT – TAX MAP NO. 54-1 & 54-2
PROJECT SITE
BIG ROCKY RUN PHASE II STREAM RESTORATION
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
Pre-Restoration View of the Stream
BIG ROCKY RUN PHASE II STREAM RESTORATION
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
Pre-Restoration Views of the Stream
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
BIG ROCKY RUN PHASE II STREAM INSTALLATION
Installation of Native Trees and Shrubs
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
BIG ROCKY RUN PHASE II STREAM INSTALLATION
Installation of Native Plantings
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
Completed Project BIG ROCKY RUN PHASE II STREAM INSTALLATION
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
Completed Project BIG ROCKY RUN PHASE II STREAM INSTALLATION
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
Completed Project BIG ROCKY RUN PHASE II STREAM INSTALLATION
BIG ROCKY RUN PHASE II STREAM RESTORATION
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
Installation of Large Woody Debris Habitat Features
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
BIG ROCKY RUN PHASE II STREAM RESTORATION
Boulders Cluster Grade Control Structure
BIG ROCKY RUN PHASE II Water Quality Benefits
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
Total Phosphorus
106 pounds per year
Total Nitrogen
538 pounds per year
Total Suspended Solids
202,186 pounds per year
Pollutant Removal
Before After
BIG ROCKY RUN PHASE II STREAM RESTORATION
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction
Additional Information
For additional Information, please call
www.fairfaxcounty.gov/dpwes
BIG ROCKY RUN PHASE II STREAM RESTORATION
Ben Boxer, Public Information Officer 703-324-5880, TTY 711
Ben. Ben Boxer, Public Information Officer 703-324-5880, TTY 711
Ben. Ben Boxer, Public Information Officer 703-324-5880, TTY 711
Ben.Boxer@fairfaxcounty.gov
Irene Haske, Public Information Officer 703-324-5821, TTY 711
SWPDmail@fairfaxcounty.gov
Stormwater Planning, Capital Facilities/Utilities Design and Construction, Transportation Stormwater Construction