Presumpscot River Renewal Initiative
Dam Relicensing Project
Friends of the Presumpscot River
Mission: Restore and protect the
water quality, wildlife habitat, recreational opportunities, and
shorelands of the Presumpscot River through ongoing stewardship and advocacy.
I. Introduction and Summary
II. The FERC Process
III. Smelt Hill Dam
IV. What you Can Do
V. People Who Support Our Effort
VI. Frequently Asked Questions
I. Introduction and Summary
By all accounts, the Presumpscot
River was once healthy, with thriving and robust populations of migratory
and residential fish, which provided food, recreation and income to surrounding
communities. Yet for almost all of the last century, two major forces
combined to decimate this river and its fishery, and to cause the communities
situated along the river to "turn their backs" on it. Water pollution
and the presence of nine dams, with no fish passage or environmental restrictions,
were the cause of the abandonment of the Presumpscot for nearly 100 years.
An intense concentration of dams --
situated from the very bottom to the very top of the Presumpscot -- effectively
impounded almost every single portion of the river and functioned without
fish passage devices. The operation of these nine dams, spread over
just twenty-five miles of river, profoundly altered the ecology of the Presumpscot;
eliminating the historic fisheries habitat and denying access to that which
remained. A once fast-flowing, continuous and productive river system was
divided into nine distinct, isolated and relatively unproductive sections.
But people did not give up on this
river, and hopes for its recovery have been reborn. After twenty years
of hard work, the waste discharge problems largely have been addressed.
Operational changes and pollution control equipment required at the Sappi
mill and for municipal discharges have resulted in dramatically improved water
quality. While some water quality problems remain to be solved, the
Presumpscot is poised to once again support a thriving anadromous and residential
fishery.
Far, far less attention
has been paid to mitigating the environmental impacts caused by the stem-to-stern
damming of the Presumpscot. It is against this backdrop, and at this critical
juncture in the Presumpscot's history, that S.D. Warren asks the Federal Energy
regulatory Commission (FERC) to re-license five of their projects. These
dams, that dominate the lower and middle one-half of the river are:
- Saccarappa Dam in Westbrook,
- Mallison Falls Dam in the Little Falls section of Gorham,
- Little Falls Dam in South Windham,
- Gambo Dam in Windham and
- Dundee Dam also in Windham.
|
|
Click on Map for a Larger View
|
Friends of the Presumpscot River
(FOPR) is calling for the removal of Saccarappa, Mallison Falls and Little
Falls dams. We have determined, through scientific studies of the fisheries
and riverbed, that removal of these three dams would restore and enhance significant
amounts of habitat for the Presumpscot's native species such as Atlantic
salmon, American shad, alewife and blueback herring. These species
are important for recreational and commercial fishing and for a healthy, diverse
river ecosystem. Dam removal will open up more than 16 miles of the
Presumpscot to sea run fish and return a large portion of the river to its
rocky, fast moving, riffle and pool habitat that once was so vibrant and
productive, all within 15 to 20 minutes of Greater Portland.
- Cumberland Mills is the first dam on the river since
the removal of Smelt Hill dam in October of 2002. The habitat between Cumberland
and Saccarappa dam is suitable for American shad and alewives and will be
used as migration corridor for Atlantic salmon and other fish who must swim
upstream to reach preferred habitat. FOPR documented sea run species bumping
their noses up against this dam in the first migration season in May and June
of 2003. We believe fish passage or some alternative should be installed
here to allow for upstream migration immediately after the demolition of
Smelt Hill is completed.
- Saccarappa Dam should be removed at the same time passage
options are established for Cumberland Mills to create 5 miles of the rocky,
swift moving riverine habitat that is suitable for coldwater fish such as
Atlantic salmon, landlocked salmon, brown trout, alewives and blueback herring.
Access to a major tributary, Little River, will also be important habitat
for these species. American shad would thrive in this restored
habitat.
- Mallison Falls and Little Falls should
be removed together. There is only one half mile between each of these
dams and the habitat provided would be minimal without both dams being removed.
With their removal, an additional 2.2 miles of this fantastic riverine habitat
would be revealed, adding to the newly created segment above Saccarappa.
This portion of the river could be managed to create a significant coldwater
fishery for brook trout, brown trout and Atlantic and landlocked salmon similar
to the much-utilized segment near Eel Weir in No. Windham, as well as provide
habitat for shad and other river herring.
- Fish passage at the next two dams, Gambo and Dundee,
must be provided to allow access to additional spawning and nursery habitat
in the main river and some of its tributaries, such as the Pleasant River.
The Maine Department of Marine Resources estimates that the Presumpscot could
support a population of approximately 67,000 American shad if access is provided
upriver and over Dundee Dam. This potential would be more fully realized
with dam removal than fish passage alone since several factors including the
effects turbines have on migrating fish and the crowding that occurs at fish
ladders lead to decreased population size. But fish passage at all
dams would allow the restoration of some species and provide diversity to
the river once again.
return to top
II. The FERC Process
The Federal Energy Regulatory Commission
is charged with the duty of regulating dams that are used for hydropower on
the nation’s waterways. Licenses are issued for varying periods of
time for twenty to fifty years, with the most common being a thirty-year license.
S.D. Warren Company (Sappi) began the process of applying for renewal of
the licenses of five of their dams on the Presumpscot in 1996. The
application was formally filed in January 1999, after a long consultation
and study process with State and Federal resource agencies and all interested
parties. FOPR has participated in this process since it began and filed
for the legal status of intervenor.
Today FERC must give equal consideration
to, “the protection of recreational opportunities, and the preservation of
other aspects of environmental quality. In a nutshell, as stated
in FERC's Hydroelectric Project Relicensing Handbook, the Commission “must
evaluate and balance the various public interest issues to ensure optimum
utilization of the waterway for beneficial public purposes.”
It is our contention that a balance
must be achieved. The Presumpscot must not be treated differently than
any other river in Maine that has been licensed in the past fifteen years,
such as the Saco, the Kennebec, the Androscoggin or the Penobscot where fish
passage has been ordered or dams have been removed. A minimum
of fish passage must be installed to restore historic runs of fish and flows
must be adjusted to provide adequate habitat for all the creatures, seen and
not seen who live in the Presumpscot. FOPR sees maximum benefits to
the river being achieved through a combination of selected dam removal and
fish passage.
FOPR is participating in the process
by hiring expert consultants in the fields of economics, fisheries biology
and riverbed analysis to supplement the FERC record. A number of necessary
steps have been completed and, including the Final Environmental Impact Statement
and the State of Maine’s 401 Clean Water Act Water Quality Certification.
There was extensive public participation in the formal hearings conducted
by FERC staff and public support for this project is evident. Today,
we are waiting for the final licenses to be issued by FERC, which could be
as soon as the fall of 2003.
When this process
began in 1996, state and federal agencies saw few opportunities on the Presumpscot.
With the dramatic changes in water quality since the closure of the pulp mill
in Westbrook and the impending removal of Smelt Hill dam, the three state
agencies and the US Fish and Wildlife Service (USFWS) have reviewed their
goals for managing this river. The Department of Marine Resources, the
Department of Inland Fisheries and Wildlife and the Maine Atlantic Salmon
Commission have jointly issued Interim Management Goals that call for the
restoration of anadromous (fish that live at sea and go to freshwater to spawn)
and catadromous fish (fish that live in freshwater and go to sea to spawn)
to their historic habitat in the Presumpscot Basin. The USFWS also
commented to the Federal Energy Regulatory Commission calling for fish passage
and study of dam removal alternatives. At a minimum, these agencies
are calling for restored flows and fish passage.
return to top
III. Smelt Hill Dam
Smelt Hill dam was the first dam
on the Presumpscot at head of tide. It was located in Falmouth approximately
2 miles above the estuary and was removed through cooperative efforts between
the owner and the State of Maine in the fall of 2002. With this removal
and the closure of the pulping operation at the Sappi mill in Westbrook,
the Presumpscot is poised for restoration of its sea run fish. The
Army Corps of Engineers provided 65% of the funding for the dam removal. The
principal conservation organization spearheading the removal of Smelt Hill
dam was Coastal Conservation Association, with several other partners contributing
to the effort.
Stripers, smelt, tomcod and eels are
just a few of the species that will benefit from the removal of Smelt Hill
dam and an increased forage base. Alewives, Atlantic salmon and American
shad and sea run trout are waiting for their opportunity to migrate upstream.
When floods damaged Smelt Hill and the fish lift in 1996, alewives were transported
upstream or given access by opening the gates at the dam to migrate into Highland
Lake; but with the removal, free access will increase their numbers.
Many species will benefit from the return of the river to its naturally aerated,
rocky, riffle and pool character once the dam is gone.
Yet, it is the nature of these
species to push their populations as far into the watershed as possible for
increased spawning and nursery habitat, better survival rates and the natural
instinct to increase their population numbers. This is the reason it
is crucial to open the rest of the river above Cumberland Mills. We
now have this tremendous once in our lifetime opportunity through this relicensing
process.
return to top
IV. What you Can Do
You can help the Presumpscot by taking the following actions:
- Join FOPR. Donations and membership fees are an important
means of support for us to continue to participate in the FERC process and
provide data that defends our position.
- Write letters to the editor of your local and statewide papers in
support of FOPR and river restoration.
- Speak with your legislative representatives and local town governments.
Tell them about your support for dam removal and restoration efforts. These
solutions are best accomplished with the support of the many branches of government.
- Spread the word. Talk with your friends, neighbors and colleagues
about what is happening on the Presumpscot and ask them to join in, as well.
- Attend public meetings to support FOPR and our position.
return to top
V. People Who Support Our Effort
Friends of the Presumpscot River have many allies in the struggle to free
the river. Our partners are:
- American Rivers
- Trout Unlimited, Sebago Chapter
- Friends of Sebago Lake
- Maine Council Atlantic Salmon Federation
- Gorham Trails
Maine Rivers, the Natural Resources
Council of Maine, Coastal Conservation Association and the Saco River Salmon
Club spoke in favor of FOPR’s position at the public hearings and support
our work. We are proud of the support we have received from the many
local residents who are interested in seeing the revitalization and protection
of the Presumpscot take place after so many years of neglect.
The Portland Press Herald has published
editorials supporting the removal of the dams and the restoration of balance
to the river.
Casco Bay Estuary Project recently
completed a Presumpscot River Management Plan. This plan developed by a large
group of stakeholders from around the watershed calls for the removal of several
dams in order to restore native fisheries. It also makes recommendation on
ways to protect open space and riparian (land along the banks of the river),
as well as ways to reduce nonpoint source pollution and the impacts of development
on the river.
return to top
VI. Most Frequently Asked Questions
Q. Who is Friends of the Presumpscot River?
A. FOPR is a local river protection organization
with membership in all of the towns along the river active in river protection
and advocacy efforts. We are working with other local and national organizations
such as Sebago Trout Unlimited, Friends of Sebago Lake, Maine Council Atlantic
Salmon Federation and American Rivers in this FERC relicensing process.
Q. What is FOPR’s position?
A. FOPR is asking for the removal of Saccarappa
Dam in Westbrook, Mallison and Little Falls in Gorham/South Windham
and fish passage on Cumberland Mills, Gambo, and Dundee dams. Locations
shown on the map on page 3.
Q. What would the river look like with the dams removed?
A. The River would be narrower, but keep in mind
that the same amount of flow would still be coming down-river from Sebago
Lake. Its level would drop, as seen on other rivers where dams were
removed, but it would not disappear as it has during previous drawdowns that
most people have experienced. These events actually stop flow from the
lake or upper-river.
Q. Will there be unsightly mudflats after the water
level drops?
A. The initial drop in water level will expose
mudflats and accumulated silt and fines, but nature abhors a void and vegetation
will quickly fill in the exposed banks. This has been shown to happen
in a matter of weeks on the Kennebec and other rivers. Changes in the
flow patterns will wash away some accumulated silt and redeposit sand and
gravel along the banks.
Q. What are the benefits to the communities along
the river if these dams are removed?
A. A restored Presumpscot River, running through
the most populated county in Maine, would bring innumerable aesthetic, recreational
and economic benefits to all the communities surrounding it.
- The lower river features rocky sides that form a small gorge, its
shoreline is relatively undeveloped and would provide nearly seven miles of
beautiful canoeing, kayaking, and fishing, only 15 to 20 minutes
from downtown Portland. While there are some small segments that flow
through developed areas, the entire length of the river has many runs of natural
shoreline that still exist, providing a mostly rural experience when on the
river.
- Fishing opportunities would dramatically increase with the repopulation
of many historic species, plus improved circumstances for the species
that are already exist in the Presumpscot. Along with this increased
diversity of fish life, comes the increased activity of other marine
life, birds, and mammals that thrive with a healthy ecosystem.
- A coldwater fishery in the mid-river would bring anglers to the
area that presently fish the overcrowded one-mile segment of original
riverbed at Eel Weir or drive North to find comparable fishing opportunities
and spend their dollars.
- The natural falls at Saccarappa, Mallison and Little Falls would
again be a place where locals and tourists go to see runs of spawning fish
migrate upriver. In the river’s midsection, near Little Falls and
South Windham villages, an exciting coldwater fishery could be developed,
similar to the already thriving one at Eel Weir By-Pass in North Windham,
where nearly 7000 fisherman visits take place yearly. With this, considerable
economic opportunities present themselves with the increased traffic to the
area from fishermen and tourists.
- Downtown Westbrook should see the return of sea run fish
migrating along side their newly developed boardwalk and revitalized business
district. Without the dam in place, Saccarappa Falls would present
a challenge to daring whitewater kayakers during spring flows and the
possibilities are endless for natural resource based businesses benefiting
from the renewed vitality of the Presumpscot.
- The shoreline of the river is mostly undeveloped, affording opportunities
for land protection, open space preservation and greenways in Southern
Maine where development pressures are quickly eroding the natural landscape.
- The restoration of a coldwater free flowing river is rare.
We have ample opportunities to use warmwater lakes and ponds in Maine, but
much fewer coldwater riverine segments, especially in Southern Maine.
- Water quality would improve in the Little Falls impoundment
and Smelt Hill impoundment due to the natural re-aeration of the water and
increased movement with a free flowing river.
- Warmwater species are not thriving now in the river due to the lack
of good habitat and food base. Free flowing cold waters will replace
some of these warm water fish with a thriving population of sea run species
and give resident species a chance of prospering by providing new food bases,
better water quality and bottom habitat.
Q. Will dam removal cause flooding downstream?
A. These dams are not flood-control dams.
They were built solely for the purpose of power generation. Studies
by the Army Corps of Engineers have shown that the removal of Smelt Hill dam,
at head of tide, will bring flood stage river heights down to 10 -14 feet
lower than with the dam in place.
Q. How much power do the dams produce?
A. Little Falls and Mallison Falls produce an infinitesimal
amount of the overall power needs of the mill. Little Falls, Mallison and
Saccarappa combined only have the capacity to generate 3.15MW. When
seen in the regional power supply, this is just a drop in the bucket. Sappi’s
biomass generator has a capacity of 65MW and the soon to be operational, new
gas-fired power plant in Westbrook will generate approximately 500MW of power.
Q. What are the potential negatives of dam removal?
A. There are few negatives to dam removal. People
have concerns about:
- Will there be an increased contribution to global warming from
fossil fuels? Sappi uses the power from these dams to supplement
their needs at the mill in Westbrook and it is possible that they would have
to replace this power by burning fossil fuels. They also produce a
large amount of power from their biomass woodchip-burning facility and replacement
could come from this renewable source or from the new natural gas facility
currently ready to come on line in Westbrook.
- What effect will this have on the mill? The removal of
three dams would slightly decrease the amount of power they have to sell from
this biomass burner. The power from the three dams FOPR is slating for removal
only constitutes 4% of all the power produced by Sappi. A balance of
hydro and river restoration can be achieved, since 75% of the power generating
capacity of the river will still be in tact and approximately 16 miles of
a 25-mile long river will be restored for native species.
- Will the river disappear or be too small to use? The image
that sticks in people’s minds is the appearance of the river when it drawn
down by the Sappi. This is a stoppage of flows from the lake or upstream,
not what the river will be like with normal flows, but no dam. Landowners
abutting the river will have lower water levels. Docks may need to be extended,
but new land should be created to increase the amount of property a landowner
has. A benefit of this lower river will be less flooding of property,
especially in the Saccarappa impoundment where development is close to the
river’s edge and has been damaged during recent floods.
- Will the property taxes be lost from the dams by the towns where
they are located? Increased natural resource based development,
better quality of life for local residents and visitors and the aesthetic
benefits of a rushing free river will offset the taxes lost to local towns.
As redevelopment occurs in unimproved and underutilized areas, increasing
property values will off set the losses to the tax base.
Q. What will happen to the ecosystem that is in the
river now?
A. The ecosystem is not functioning properly.
As it is now, the fish population is smaller than it should be, everywhere
but Dundee Pond. The types of fish found are non-native or lake dwelling
species; and the water reaches much too high a temperature in the summer to
support a thriving populations of coldwater riverine species like trout and
salmon. Biologically, these impoundments do not function as a lake or
a river. There is too much movement (current) of the water for lake
organisms to form as food for the fish and not enough movement for riverine
creatures to have the bottom habitat they need to thrive. Some warm
water fish would disappear and be replaced with coldwater fish. An equilibrium
would be reached on water levels, with fewer fluctuations and vegetation
would fill in stream banks. Some mud dwelling creatures such as freshwater
mussels would need to be placed back into the wetted areas of the river.
Some wetlands would be drained around the old reservoir site, but new ones
may replace them in the newly restored river reaches.
Q. Why should more than one dam be removed? Aren’t
the seven miles of river above Smelt Hill enough habitat for these species?
A. Natural selection of these species to migrate
to the best spawning and nursery habitat drives them as high in the watershed
as they can possibly go. The habitat above Smelt Hill is not as well
suited for Atlantic salmon as the habitat above Saccarappa dam will be when
dams are removed. Even with fish passage alone at Saccarappa, habitat
in the bypasses and tributaries of the upper river is more suitable for the
coldwater salmonids (American trout species that look like salmon).
River herring need to spawn as far up into the watershed as possible to allow
more time for their eggs to hatch and the young to grow before reaching the
salt water of the lower river and estuary. This allows for survival of more
of their species.
Q. How are the benefits of dams replaced after they
are removed?
A. When dams are built for flood control, that
function can often be replaced by restoring wetlands, maintaining riparian
buffers, or moving people out of the flood plain. Hydropower generation
can be replaced by cheaper and less environmentally harmful solutions like
using existing energy efficient technologies. Just by switching 75,000 regular
light bulbs to energy efficient bulbs, 3MW of power can be replaced.
Q. Who pays for dam removal?
A. This is a complex issue. In past cases,
removal has been financed by the local dam owner, local, state and federal
governments, and in some cases, agreements whereby multiple stakeholders contribute
to cover the costs.
return to top