RESILIENCE LEAN WATER M RIVER...
Transcript of RESILIENCE LEAN WATER M RIVER...
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RESILIENCE & CLEAN WATER
FOR THE MAD RIVER VALLEY
Brad Long
Ridge to River Taskforce, Waitsfield Resident
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ridgetoriver.org
Photo: Hillary Martha
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Ridge to River
2015 Leahy Environmental Summit
What We KnowWhy It MattersWhat We Can Do
2016 Embracing A Mad River Forum
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Ridge to River Taskforce
Official Town Representatives:
Duxbury: Erin Lander (SB)
Alan Quackenbush (PC)
Fayston: Jared Cadwell (SB)
Carol Chamberlin (PC)
Moretown: John Hoogenboom (SB)
Dara Torre (PC)
Waitsfield: Sal Spinosa (SB)
Brian Voigt (PC)
Warren: Bob Ackland (SB)
Mike Bridgewater (PC)
Businesses & Community Members:
Richard Czaplinski, Friends of the Mad River
Brad Long, Waitsfield
Kinny Perot, Friends of the Mad River
Margo Wade, Sugarbush Resort
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Taskforce Support
Leadership:
Friends of the Mad River
Organizational Partners:
Central Vermont Regional Planning Commission
Mad River Valley Planning District
Emerging Collaborations:
Mad River Path Association
Valley Arts
Yestermorrow Design Build School
Consultants and Researchers:
Community Workshop LLC
Stone Environmental
Vermont Natural Resources Council
Vermont League of Cities and Towns
Watershed Consulting Associates LLC
Funders: High Meadows Fund
Lake Champlain Basin Program, Vermont Dept of Environmental Conservation
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Ridge to River Taskforce
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Remember This?
Source: Auckland Council
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It’s Changing
Source: Auckland Council
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Longtime Mindset
Source: Auckland Council
“Get the water away…and fast”
• Impervious Surfaces• Hard Engineering • Gray Infrastructure
Pave It, Pipe It & Pump It
More runoff filling streams Faster erosive water in
streams
Dirtier water in streams
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Realities of
Climate Change
Photos, in order: Corrie Miller,
Ember Photo, Kim Greenwood
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Emerging Mindset
“Land is a sponge…keep water local”
• Porosity & Permeability• Soft Engineering • Green Infrastructure
Slow It, Spread It & Sink It
Source: baidu
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If we slow down rainwater and snowmelt and help it sink into the ground …
we are less vulnerable in larger rain events
we reduce infrastructure maintenance costs
we benefit from cleaner water
Multiple Benefits!
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Road Mileage, Slope & Density
437 miles of roadway in the MRV
– 290 miles are public, maintained by VTrans & municipalities (66%)
– 147 miles are private roads and driveways (33%)
• Steep Slope: Of private roads & drives, 60 miles (40%) have slopes > 15%
• High Road Densities: 1/2 of MRV subwatersheds have road densities that compare to outer Chittenden County towns (2.2 km/sq km)
Associated with increased nutrient and sediment levels, declining habitat, and stream instability
THE
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DSC
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Runoff Causes Maintenance Issues
Roads Act as Fast Route to Streams Flash Flooding
Runoff Carries Pollutants and Sediment to Rivers/Streams
All Roads
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Few Construction Standards
No Maintenance Standards
Often in Highest, Steepest Areas
Private Drives
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Recreational TrailsTH
E LA
ND
SCA
PE
We love the outdoors!
300+ miles of managed
recreational trails in the MRV
• Many miles used as trails
but not managed
If poorly sited, not well-built, or
not maintained, trails can have a
big impact.
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Forest Cover Loss
Between 2001-2011, the National Land Cover Database shows that within the Mad River Watershed:
• 468 acres of “Forest” cover changed to “Shrubland/Herbaceous” class
• 34 acres of “Forest” cover changed to “Developed” land cover class
• ~500 acres of forest cover lost in 10 years
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Red = < 65% forest cover:• Mad Direct in
Waitsfield x2• Rice Brook
Studies in Pacific Northwest mark an observed transition in downstream channels being severely degraded when forest cover threshold is below 65%.
Forest Cover Value
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Minor Land Disturbances
On-the-Ground Interviews suggest that minor, unregulated land disturbing activities are a major source of erosion, sedimentation, and flooding in the watershed.
• driveway culvert replacement, or small culverts
• view clearing
• residential soil disturbance and soil moving
• backyard "quasi" forestry
Across the watershed landscape, these small actions add up to much larger impacts.
TOW
N P
LAN
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New Development
State: Most MRV development is 1 and 2-family structures
Often does not trigger state stormwater permitting
thresholds
Local: Local, municipal regulations address temporary
construction site erosion controls
Limited in mitigating the impacts of new impervious
surfaces over the long-term
TOW
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Most MRV development falls
under state and local stormwater
runoff permitting thresholds.
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Enforcement Challenge
Staff Zoning Administrators (usually part-time positions) &
Development Review Boards (volunteer positions) have a lot on
their shoulders:
• conduct development review
• enforce regulatory documents
• ensure community involvement
MRV ZAs and DRB members report that there's a need to
invest in training and support for staff and board members.
TOW
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Regulation effectiveness hinges
on the capacity of municipal staff
and volunteers to enforce it.
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The MRV Cares
Valley Residents Care about Water• 100% of survey respondents care about clean water
• 97% say managing stormwater protects their quality of life
Many Residents are Aware & Taking Action• Only one respondent had never heard the terms "pollution,"
"runoff," and "sediment"
• 85% report actively trying to minimize erosion and runoff on their properties
Stormwater Action is Limited by Resources & Skills
THE
CO
MM
UN
ITY
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The Moral of the Story
Photo: Joshua Schwartz
Small & dispersed
problems across
the watershed can
add up to a lot of
damage.
BUT…
Small & dispersed
changes can add
up to a lot of good.
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Action Framework
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Action Framework
Storm Smart Valley & Watershed
Public Art Projects – Rain
barrels, catch basins, and
other green stormwater
infrastructure meets art!
Green Stormwater
Infrastructure (GSI) Demo
Sites – Places where
people can see GSI in
action and learn more Village Square & Harwood
raingardensPhotos: Stephanie Hurley & City of Columbia, Missouri
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Action Framework
Storm Smart Municipalities
Stormwater Master
Plans – Locate problem
areas on a site and the
opportunities for GSI or
Best Management
Practices (BMPs)
Harwood Union, Warren
& Fayston Schools; Fuller
Hill Rd (Warren); Chase
Brook subwatershed
(Fayston); whole MRVTown of Warren Fuller Hill Rd Stormwater Master Plan
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Action Framework
Storm Smart Roads
Road Roundtables –
Opportunities for road
crews to gather and
share challenges, tips,
techniques, and
solutions. December 2016 & July
2017, organized by
R2R selectboard reps
Municipal Road General
Permit (MRGP) – !
Photo by Friends of the Mad River
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Action Framework
Storm Smart Homes & Private Drives
Photo by Richard Czaplinski
Storm Smart Toolkit –
Tools for landowners,
“how to” videos, online
resources
Storm Smart
Challenge – diagnostic
quiz, home visits, and
individualized GSI/BMP
“prescriptions”
Friends of the Mad River has funding to set
the program’s foundation, create toolkit, help 30
homeowners, and re-engineer 5 problematic
private roads.
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Action Framework
Storm Smart Wish List
• Trails
• Contractors
• Farms & Forests
• Municipal Planning
ridgetoriver.org
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Questions? Comments?
Brad Long & fellow R2R
Taskforce Members
and/or
Corrie Miller
Friends of the Mad River
[email protected] (802) 496-9127