Wild for Innovation: Stormwater and Stream Restoration
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Wild for Innovation: Stormwater and Stream Restoration

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On March 5th, 2010 the UNH Wildcats, Whittemore School of Business, New Hampshire Division of Economic Development and Public Service of New Hampshire hosted a unique afternoon workshop at UNH aimed ...

On March 5th, 2010 the UNH Wildcats, Whittemore School of Business, New Hampshire Division of Economic Development and Public Service of New Hampshire hosted a unique afternoon workshop at UNH aimed at building teams, developing effective leaders and stimulating innovation.

The "Wild for Innovation" workshop was developed specifically for New Hampshire business leaders and their teams, and included presentations like this one, on stormwater and stream restoration, by Tom Ballestero.

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Wild for Innovation: Stormwater and Stream Restoration Presentation Transcript

  • 1. 5 March 2010
    Stormwater and Stream Restoration
    Tom Ballestero
    Environmental Research Group
  • 2. UNH Stormwater Center
    2
  • 3. 3
    The new paradigm for stormwater management is Low Impact Development
    Conventional strategies now represent the “dark side” of stormwater
  • 4. Field Facility at theUNH WEST EDGE LOT
    Main
    UNH SC Research Facility
    Watershed Boundary
    TREE
    FILTER
    POROUS ASPHALT
    4
  • 5. 5
  • 6. 6
    POROUS ASPHALT
    TREE
    FILTER
  • 7. TREATMENT STRATEGIES:Low Impact Development Technologies
    Porous Asphalt
    Sand Filter
    Gravel Wetland
    Bioretention Unit
    Tree Filter
    7
  • 8. 8
  • 9. 9
  • 10. 10
  • 11. 11
  • 12. 12
  • 13. 13
    I-95 South, June 2005, NO OGFC overlay on right-hand side
    I-95 North, June 2005, OGFC overlay
    I-95 North, June 2005, NO OGFC overlay
  • 14. a.k.a. Where’d all that water go?
    14
  • 15. PA vs. OGFC
    POROUS ASPHALT
    OGFC - wearing coarse
    4”
    Impervious base
    ¾” CHOKER
    4”
    2’ SANDY RESERVOIR BASE
    2’ ROAD BASE
    4’ SHWT
    NATIVE
    MATERIALS
    NATIVE
    MATERIALS
    15
  • 16. Porous Asphalt Parking Lot System Cross-Section
    16
  • 17. Stream Restoration
    17
  • 18. 18
    Pre-Existing Site Looking Upstream
  • 19. 19
    5 Weeks After Construction Looking Upstream
  • 20. 2 Years After Construction Looking Upstream
    20