Se ha denunciado esta presentación.
Utilizamos tu perfil de LinkedIn y tus datos de actividad para personalizar los anuncios y mostrarte publicidad más relevante. Puedes cambiar tus preferencias de publicidad en cualquier momento.

Piney Run at Lake Werowance Stream Restoration Project Oct 2019

99 visualizaciones

Publicado el

Restore approximately 3,500 feet of stream on Lake Werowance Inc. and privately owned properties.
Stabilize streambed and banks
Reduce sediment and nutrient inputs into stream system
Improve habitat
Maintain close coordination with stakeholders
Enhance water quality and biological diversity through the enhancements of existing wetland features within the former lakebed

Publicado en: Medio ambiente
  • Sé el primero en comentar

  • Sé el primero en recomendar esto

Piney Run at Lake Werowance Stream Restoration Project Oct 2019

  1. 1. A Fairfax County, VA, publication Department of Public Works and Environmental Services Working for You! October 2019 Piney Run at Lake Werowance Stream Restoration Project
  2. 2. Stormwater Planning Project Goals Project Update Proposed Conditions Example Graphics Structure Examples Site Walk with Stormwater Planning Division and Stantec, Inc. Contact Information 2 Agenda
  3. 3. Stormwater Planning Division 3 Project Goals • Restore approximately 3,500 feet of stream on Lake Werowance Inc. and privately owned properties.  Stabilize streambed and banks Reduce sediment and nutrient inputs into stream system  Improve habitat  Maintain close coordination with stakeholders  Enhance water quality and biological diversity through the enhancements of existing wetland features within the former lakebed
  4. 4. Stormwater Planning Division 4 Project Update • The project is funded through the County Stormwater Service District tax. • The project is funded for design which is expected to be completed by March 2020. • Construction will begin summer 2020. – Construction is estimated to be approximately 18 months. – The construction estimate is $3.5 million.
  5. 5. Stormwater Planning Division 5 Proposed Conditions Example Graphics
  6. 6. Reference reach: Jefferies Branch (Loudoun County, Virginia) • Geomorphologic ratios of this reference reach are the “blueprint” for the proposed design of Piney Run
  7. 7. Urban reference reach: Neabsco Creek (Dale City, Virginia) • Geomorphologic ratios of this urban reference reach are the “blueprint” for the proposed design of Piney Run
  8. 8. Reference reach: Norton Prong (Spotsylvania County, Virginia) • Geomorphologic ratios of this reference reach are the “blueprint” for the proposed design of Piney Run
  9. 9. Project example: Goose Creek/Bolling Branch (Fauquier County, Virginia) • Priority 1 restoration of Bolling Branch, 2 years after construction
  10. 10. October 9, 2019 •Piney Run at Lake Werowance Structure Examples
  11. 11. Structure example: Floodplain Wood Assemblage
  12. 12. Structure example: Brush Run
  13. 13. Structure example: Constructed Riffle with Log Rollers
  14. 14. Structure example: Stream Bank with Log Rollers
  15. 15. Structure example: Toe Log
  16. 16. Structure example: Log Vane with Root Wad
  17. 17. Structure example: Toe Wood (with coir wrapped lifts)
  18. 18. Structure example: Log Vane with Root Wad & Toe Wood (with coir wrapped lifts)
  19. 19. Structure example: Riffle Installation
  20. 20. Stormwater Planning Division 20 Construction Examples
  21. 21. Stormwater Planning Division Construction Entrance Examples 21 Access road and tree protection area Stockpile area Construction entrance
  22. 22. Stormwater Planning Division Equipment Examples 22 Track truck Excavator
  23. 23. Stormwater Planning Division Construction Example 23
  24. 24. Stormwater Planning Division Growing Season Following Construction Completion 24
  25. 25. Stormwater Planning Division One Year After Construction Completion 25
  26. 26. Stormwater Planning Division Three Years After Construction Completion 26
  27. 27. Before and After Examples 27 Banks Park Before After Stormwater Planning Division
  28. 28. 28 Before and After Examples Big Rocky Run II Before After Stormwater Planning Division
  29. 29. 29 Before and After Examples Rabbit Branch Before After Stormwater Planning Division
  30. 30. Stormwater Planning Division Before and After Examples Before 30 After grading (before tree and shrub planting) Dead Run Segment 1
  31. 31. Stormwater Planning Division Before and After Examples 31 Before After Dead Run Segment 1
  32. 32. Stormwater Planning Division Planting Example Dead Run Segments 2/3 32
  33. 33. Stormwater Planning Division 33 Contact Information Contact Information Design Matthew Meyers– Project Manager 703-324-5651 Matthew.Meyers@fairfaxcounty.gov Fairfax County Stormwater Planning Division 703-324-5500 TTY 711 12000 Government Center Parkway Suite 449 Fairfax, Virginia 22035 www.fairfaxcounty.gov/dpwes/stormwater To request this information in an alternate format call 703-324-5500, TTY 711

×