Download - Lenox Drive Outfall Restoration
A Fairfax County, VA, publication
Department of Public Works and Environmental Services
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Lenox Drive Outfall RestorationProject Number SD-000031-043Braddock District
December 14, 2015
Lenox Drive Outfall Restoration
Maintenance and Stormwater Management Division
Looking downstream Looking upstream2
Project DetailsLenox Drive Outfall Restoration
Maintenance and Stormwater Management Division
Description:The Lenox Drive Outfall Restoration Project was substantially completed on October 30, 2015. The project consisted of the restoration of 100 linear feet of eroded channel located in a Resource Protection Area and behind the properties of 4203 & 4205 Lenox Drive. The goals of the project were to address public safety concerns, stabilize a deeply eroded channel by using natural stream design techniques, and provide enhanced water quality.
Project Overview:• Construct an imbricated stone plunge pool and seven single step cross vane rock structures• Install rock cascade to tie in and match grades of the newly constructed outfall channel and the
receiving perennial stream • Revegetate with native plants, trees and shrubs to promote reforestation in disturbed areas• Provide reduction of 5.3 lbs of Total Nitrogen per year, 2.4 lbs of Total Phosphorus per year, and
4,639 lbs of Total Suspended Solids per year
Project Team:• Project Manager: Jack Meritt, Maintenance and Stormwater Management Division• Project Design: AMEC Environment & Infrastructure, Inc.• Landscape Architect: Suzy Foster, Stormwater Planning Division• Contractor: Utilities Unlimited, LLC
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Maintenance and Stormwater Management Division
Project Location: Tax Map 058-3 Braddock DistrictLenox Drive Outfall Restoration
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Project Site
Maintenance and Stormwater Management Division
Preconstruction ConditionsLenox Drive Outfall Restoration
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Maintenance and Stormwater Management Division
Lenox Drive Outfall Restoration
Construction Photos
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Before After
Lenox Drive Outfall Restoration
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Additional Information
For additional Information, please call
www.fairfaxcounty.gov/dpwes
Lenox Drive Outfall Restoration
Maintenance and Stormwater Management Division
Irene Haske, Public Information Officer703-324-5821, TTY 711
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