![Page 1: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/1.jpg)
STORMWATER AND STREAM RESTORATION
Tom BallesteroEnvironmental Research Group
5 March 2010
![Page 2: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/2.jpg)
2
UNH STORMWATER CENTER
![Page 3: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/3.jpg)
3
The new paradigm for stormwater management is Low Impact Development
Conventional strategies now represent the “dark side” of stormwater
![Page 4: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/4.jpg)
4
FIELD FACILITY AT THEUNH WEST EDGE LOT
POROUS ASPHALT
Main UNH SC
Research Facility
TREEFILTER
Watershed
Boundary
![Page 5: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/5.jpg)
5
![Page 6: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/6.jpg)
6
POROUS ASPHALT
TREEFILTER
![Page 7: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/7.jpg)
7
TREATMENT STRATEGIES:LOW IMPACT DEVELOPMENT TECHNOLOGIES
Porous Asphalt
Gravel WetlandSand Filter
Bioretention Unit Tree Filter
![Page 8: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/8.jpg)
8
![Page 9: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/9.jpg)
9
![Page 10: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/10.jpg)
10
![Page 11: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/11.jpg)
11
![Page 12: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/12.jpg)
12
![Page 13: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/13.jpg)
13
I-95 North, June 2005, OGFC overlay
I-95 North, June 2005, NO OGFC overlay
I-95 South, June 2005, NO OGFC overlay on right-hand side
![Page 14: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/14.jpg)
14
A.K.A. WHERE’D ALL THAT WATER GO?
![Page 15: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/15.jpg)
15
PA VS. OGFC
4”
4”
4’ SHWT
NATIVE
MATERIALS
2’ ROAD BASE
Impervious base
POROUS ASPHALT OGFC - wearing coarse
¾” CHOKER
2’ SANDY RESERVOIR
BASE
NATIVE
MATERIALS
![Page 16: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/16.jpg)
16
POROUS ASPHALT PARKING LOT SYSTEM CROSS-SECTION
4” thickness of ¾” crushed stone
4” of porous asphalt
8-12” thickness of open graded reservoir subbase
Soil permeability >0.5 in/hr
4” thickness of ¾”> crushed stone for frost protection
![Page 17: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/17.jpg)
17
STREAM RESTORATION
![Page 18: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/18.jpg)
18
Pre-Existing Site Looking Upstream
![Page 19: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/19.jpg)
19
5 Weeks After Construction Looking Upstream
![Page 20: Wild for Innovation: Stormwater and Stream Restoration](https://reader036.vdocument.in/reader036/viewer/2022062419/55846432d8b42a7a1d8b4f39/html5/thumbnails/20.jpg)
20
2 Years After Construction Looking Upstream