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Irish Gulf, Boston, NY  Vertical eroding banks  Urban  Pool-riffle-pool regime  Gravel-cobble bed stream  Small stream (average width 30 ft, 10 ft.

Published byScott Wright Modified over 9 years ago

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Presentation on theme: "Irish Gulf, Boston, NY  Vertical eroding banks  Urban  Pool-riffle-pool regime  Gravel-cobble bed stream  Small stream (average width 30 ft, 10 ft."— Presentation transcript:

1 Irish Gulf, Boston, NY  Vertical eroding banks  Urban  Pool-riffle-pool regime  Gravel-cobble bed stream  Small stream (average width 30 ft, 10 ft tall banks  Deeply incised with a 7 ft tall sheet- pile structure US of project

2 Irish Gulf, Boston, NY- METHODS EMPLOYED IN TWO BENDS  Vegetated gabions {willow and red osier dogwood} with stone toe protection [both bends]  Four Short Bendway Weirs [two in each bend]  One Short, steep, Stone Check Dam [Bend 2]

3 Pre- project pix fall 2004

4 Irish Gulf, Boston, NY-sheet-pile weir US of project derrick-fall 2004

5 Irish Gulf, Boston, NY-in 1 st bend, looking US derrick-fall 2004

6 Irish Gulf, Boston, NY-steep banks, roots exposed derrick-fall 2004

7 Irish Gulf, Boston, NY-in 2 nd bend, looking DS derrick-fall 2004

8 Irish Gulf, Boston, NY-in 2 nd bend, looking DS derrick-fall 2004

9 As-built project pix Feb 22, 2005

10 Irish Gulf, Boston, NY-looking US from Bend 1 derrick-feb 22, 2005

11 Irish Gulf, Boston, NY-red osier dogwood in gabion derrick-feb 22, 2005

12 Irish Gulf, Boston, NY-Bend 1, looking DS. Bendway Weirs develop a nice meander derrick-feb 22, 2005

13 Irish Gulf, Boston, NY-looking DS from Bend 1 derrick-feb 22, 2005

14 Irish Gulf, Boston, NY-looking Ds from Bend 2 derrick-feb 22, 2005

15 Post-project pix 2 months after construction April 2005

16 Irish Gulf, Boston, NY-failing rip DS of project derrick- april 2005

17 Irish Gulf, Boston, NY-in 2 nd bend, looking US at 2 Bendway Weirs derrick-april 2005

18 Irish Gulf, Boston, NY-Looking US in 2 nd bend derrick-april 2005

19 Irish Gulf, Boston, NY-Rock check dam in 2 nd bend derrick-april 2005

20 Irish Gulf, Boston, NY-planted willow budding out derrick-april 2005

21 Post-project pix 4 months after construction June 10, 2005

22 Irish Gulf, Boston, NY-looking US in Bend 1 derrick-june 10, 2005

23 Irish Gulf, Boston, NY-looking US in Bend 1 derrick-june 10, 2005

24 Irish Gulf, Boston, NY-willow budding in Bend 1 derrick-june 10, 2005

25 Irish Gulf, Boston, NY-looking DS from Bend 1 derrick-june 10, 2005

26 Post-project pix 1 year, 6 months after construction Aug 23, 2006

27 Irish Gulf, Boston, NY-looking US from 1 st bend derrick-aug 23, 2006

28 Irish Gulf, Boston, NY-looking US from Bend 1 derrick-aug 23, 2006

29 Irish Gulf, Boston, NY-planted willow growth derrick-aug 23, 2006

30 Irish Gulf, Boston, NY-looking DS from 1 st bend derrick-aug 23, 2006

31 Irish Gulf, Boston, NY-looking DS from Bend 1 derrick-aug 23, 2006

32 Irish Gulf, Boston, NY-looking DS from Bend 1 derrick-aug 23, 2006

33 Looking US from Bend 2 at two low Bendway Weirs. Note cut bank on inside of bend

34 Looking US at two low Bendway Weirs. Note cut bank on inside of bend

35 Post-project pix 2 years, 4 months after construction June 13, 2007

36 Irish Gulf, Boston, NY-from Bend 1 looking US derrick-june 13, 2007

37 Irish Gulf, Boston, NY-from Bend 1 looking US derrick-june 13, 2007

38 Irish Gulf, Boston, NY-willow growth is robust derrick-june 13, 2007

39 This PowerPoint presentation was developed & built by Dave Derrick. Any questions or comments, call my personal cell @ 601-218-7717, or email @ d_derrick@r2d-eng.com Enjoy the information!! d_derrick@r2d-eng.com

40 The lure of pinball

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