Development of a Fluvial Erosion Hazard Mitigation Program ...€¦ · Development of a Fluvial...
Transcript of Development of a Fluvial Erosion Hazard Mitigation Program ...€¦ · Development of a Fluvial...
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Development of a Fluvial Erosion Hazard Mitigation Program for
Indiana Indiana Watersheds Webinar Series
October 12,2011
Robert Barr Center for Earth and Environmental Science
Department of Earth Sciences IUPUI
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Bed and bank resistance Slope and meander pattern
Image: USFWS; after Lane, 1955
Stable Channel Equilibrium
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The Fluvial System ( after Schumm, 1977)
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North Getty’s Creek, Brown County, IN
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West Fork White River, Johnson County, IN
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Pecatonica River, WI Image: Maher Dates: Knox, 2000
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Wabash River – Ohio River Confluence
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Tippecanoe River, Kosciusko County, IN
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Stream channel evolution in response to increased runoff
Image: Fairfax County. Virginia (after Simon)
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Woodford, VT Aug 28 2011 (AP Photo)
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Unnamed tributary to White River at Keystone Ave., Indianapolis June, 2011
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Whitewater River near Brookville, IN
2006 2008
Distance in 2006 = 1846 feet Distance in 2008 = 1812 feet 34 foot change/ 2 years
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Levee Road, Franklin County, IN May, 2011
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Levee Road, Franklin County, IN Robinson, August 2011
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Eagle Creek, near Zionsville, IN
CEES, 2009
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Eagle Creek near Zionsville, IN CEES, 2009
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Indian Creek, Morgantown, IN Robinson, 2009
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White River above Centerton, Ind.
March, 2005 May, 2010
Moved 290 ft in 5 years (58 ft/yr)
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In June 2008, flooding damaged or destroyed more than 650 sections of road, 60 bridges, and 100 culverts in Indiana.
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Silver Jackets Federal: USGS, USACE, NRCS, State: IDNR, INDOT, IDHS, OCRA, Academia: CEES, Polis, Private Sector: National Flood Risk Policy Liaison (ASFPM)
OCRA Funding FEH Program
82 counties impacted by 2008 floods
USGS FEH Tech. Tools
CEES (IUPUI)
(Center for Earth and Environmental Science) Outreach / Education
Polis (IUPUI)
(The Polis Center) GIS and Web Support
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Regional Hydraulic Geometry Curves Bankfull Channel Dimensions for Non-urban Wadeable Streams in Indiana, SIR 2014-xxxx (Robinson and Barr)
Drainage Area vs: • Bankfull Width • Bankfull Depth • Cross-sectional Area
Regional curves showing bankfull dimensions vs drainage areas for various hydro-physiographic provinces (Dunn and Leopold, 1978).
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FEH Tools
Photographic Guide to Bankfull Indicators Patterned after USDA / USFS DVD-ROM
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FEH Mapping
Patterned after Vermont DEC; GIS application
Rivers naturally meander…
…require space to establish equilibrium
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Vermont River Management Program
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Area of Interest
Little Calumet River near Burns Drive and Nealon Drive, Portage, IN.
(yellow lines indicate meander belt width) 2005
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Outer meander belt lines of a low gradient, meandering channel Meander belt width approx 6X Bkf channel width Exceptions to the 6X channel width occur in steep, narrow valleys with In resistent materials or in more sensitive areas that require >6X
Vermont River Management Section
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Bridge-Screening Tool Based on USGS Level 1 bridge-scour methods (1990s)
•Bank material •Bank stability •Bed material •Flow alignment •Piers in water •Woody debris •Observed scour
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Bank-Stability Assessment Tool Based on OFR 03-186, Robinson, White River…
Field Criteria • Bank height • Bank material • Bank angle • Vegetation condition • Meander position
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WEB Portal Development
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Presentations and Workshops
• 8 introductory presentations to introduce project and opportunities to regional audiences
• 3 introductory workshops (up to 35 participants at each workshop)
• 5 regional workshops (up to 35 participants at each workshop)
• 2 two-day workshops for 20 participants • INAFSM workshop (to present results and applications) • 5 presentations to state and local mitigation planners
and community officials to explain the program results, available information, and how to update local mitigation plans.
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Proposed Introductory Presentations
1. Indiana Association for Floodplain and Stormwater Management Annual Conference (Sept 2011)
2. Indiana Association of Cities and Towns Annual Conference (Oct 2011)
3. UWRWA Storm Water Workshop 4. Indiana Society of Professional Land Surveyors Annual
Meeting (Jan 2012) 5. Soil and Water Conservation Districts Annual Meeting 6. Purdue Road School – INDOT? (?) 7. Purdue Watershed Academy 8.
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William’s Creek, Fall 2007