TWO RECENT STUDIES
CONFIRM ROAD SALT DAMAGE TO DRINKING WATER,
VEGETATION & WILDLIFE HABITAT
One Year after Adirondack Council Recommends Low Sodium
Diet for Park Roads
Paul Smiths College/Adk Action.org and University of Maine
Reach Similar Conclusions
For more information:
John F. Sheehan
518-432-1770 (ofc)
518-441-1340 (cell)
Released: Thursday, March 4,
2010
ALBANY, N.Y. The Adirondack
Council today joined with AdkAction.org and the Adirondack Watershed
Institute to urge three state agencies to create a salt
sensitivity map of the Adirondack Park to identify specific
places where drinking water, important plants and wildlife habitat
are endangered by excessive use of road salt.
The map is just one of the recommendations
of a new study on road salt damage conducted by the Adirondack
Watershed Institute at Paul Smiths College, and underwritten
by AdkAction.org. The new report is the third major study released
in the past year that calls for changes in the way government
road crews de-ice highways. All three urge more effort to halt
water pollution, loss of native plants and wildlife, and damage
to roads, bridges, vehicles and buildings.
We think the water, plants
and wildlife of the Adirondack Park deserve special treatment
from roads crews to protect them from harm, said Daniel
Kelting, Executive Director of the Adirondack Watershed Institute
at Paul Smiths College. Creating an official
salt-sensitivity map is the logical first step toward better
protections.
AdkAction is proud to support
this outstanding research effort by the Watershed Institute,
said Lee Keet, chair of the water quality committee of AdkAction.org.
We will work with the Adirondack Council and others to
gain attention for it and to promote the need for the salt-sensitivity
map. It is our hope that there will be a salt-sensitivity map
for the whole state one day. This is the right place to start.
The two previous studies were
issued by the Adirondack Council in February 2009 and the Margaret
Chase Smith Policy Center at the University of Maine in February
2010.
We agree that New York
needs a map identifying the places where special care should
be taken with road salt. We will work to make that happen,
said Brian L. Houseal, Executive Director of the Adirondack Council.
Our 2009 report Low
Sodium Diet: Curbing New Yorks Appetite for Road Salt called
on state and local officials to make changes to the way their
road crews store and use road salt, sand and other de-icing chemicals.
It is available at www.adirondackcouncil.org.
The Paul Smiths/AdkAction.org
Report, released last week, is entitled Review of Effects
and Costs of Road De-icing with Recommendations for Winter Road
Management in the Adirondack Park. A copy of the report
is available at www.adkaction.org/Salt.pdf and printed copies have been mailed to
the press. The new study is based on peer-reviewed scientific
literature. Many of the innovative methods it suggests be adopted
have proven to pay for themselves in less than a year when used
in other states.
The University of Maine report,
issued in February 2010, is Maine Winter Roads: Salt, Safety,
Environment and Cost. It is available at http://mcspolicycenter.umaine.edu/files/pdf/Winter
Road Maint Final.pdf.
All three reports take
the realistic point of view that we cannot just stop using road
salt tomorrow, explained Houseal. But all three
also contain clear warnings that we need to start protecting
our most sensitive places now, while we are working on new ways
to replace road salt entirely with a more effective and benign
alternative.
All three reports offer a good
snapshot of the techniques employed to keep roads clear of snow
and ice in the Northeast. They compare the relative advantages/disadvantages
of a variety of alternatives. All three reports question whether
all roads should be cleared of all snow at all times. All three
show that chlorine and sodium contamination are degrading water
quality, killing native plants, eroding roads and bridges, damaging
wildlife habitat and ushering in a wave of invasive, non-native
plants, animals and insects that are more resistant to salt than
native species.
Both the Paul Smiths/AdkAction.org
report and Adirondack Council report also urge New York State
to invest in a sophisticated network of weather monitoring equipment
that will assist local and state road crews in determining the
best timing for applying de-icing agents prior to a storm. This
technique has been proven to reduce the overall need and consumption
of road salt.
The new report recommends that
the NYS Department of Transportation and Department of Environmental
Conservation work with the Adirondack Park Agency to create a
salt sensitivity map for the Adirondack Park. The map would
provide guidance to road crews on where to apply alternative
icing procedures.
In addition to the map, the new
report also promotes the use of traffic patterns to prioritize
snow-clearing efforts and to do less clearing of low speed, smaller
roads. Lastly, the report focuses on having highly trained drivers
that know when, what, and how much salt to use on the road.
These trained drivers would be matched with a recording system
that marks how much they use, where they use it, and the impact
it has on safety.
While many of these alternatives
may cost more upfront, they can mitigate many of the long term
environmental and infrastructure costs that we face with continued
overuse of salt, Houseal said.
As part of the proposed 2010-11
budget, New York Department of Transportation has announced that
it is looking to reduce salt usage by computing the amount of
salt used by each driver and examining if over-salting is occurring
by some staff. Such techniques could save the state many millions
of dollars in reduced salt consumption.
The University of Maine recommends
investing in porous asphalt that would allow deicing chemicals
to soak through to collection pools underneath the roads, instead
of running into lakes, rivers and streams.
Founded in 1975, the Adirondack
Council is a leading environmental research, education and advocacy
organization with members in all 50 United States. Its mission
is to ensure the wild character and ecological integrity of New
Yorks 9,300-square-mile Adirondack Park. The Council is
privately funded. It neither solicits nor accepts donations from
government agencies or any other taxpayer-supported sources.
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