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

Published in: Business, Technology
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Wild for Innovation: Stormwater and Stream Restoration

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