June 15, 2001
Dear Mr. Walker:
The Confederated Tribes of the Colville Indian Reservation (Colville
Tribes) is pleased to provide the following recommendations for the
development of a mainstem plan for the Columbia and Snake rivers, which
will be adopted as an amendment to the NWPPC?s Columbia River Basin
Fish and Wildlife Program. These recommendations, developed by the
Colville Tribes, are based on several assumptions:
- The purpose of the Program is to protect, mitigate, and enhance fish
and wildlife affected by the federal hydropower system.
- The current mainstem program activities should be retained in the
new program until amended by the mainstem plan.
- The amended mainstem plan should delineate the decisions required,
the process and criteria by which the decisions should be made, and
the roles of those affected by the decisions.
The Colville Tribe?s recommendations for the mainstem plan include
the following:
- The Mainstem Plan should have an overall goal such as that listed
below:
Regional Goal for the Mainstem Plan
A functioning Columbia Basin mainstem, one that supports both human
settlement (support tribal and non-tribal harvest and
cultural and economic practices) and the
long-term sustainability of native fish and wildlife species in native
habitats where possible, while recognizing that where impacts have
irrevocably changed the ecosystem, we must protect and enhance the
habitat and species assemblages that remain. To implement this goal,
the Plan will deal with the Columbia Basin mainstem as a system; will
protect, mitigate and enhance fish and wildlife while assuring an
adequate, efficient, economical and reliable power supply; and will be
consistent with the activities of the fish and wildlife agencies and
tribes. Implementation will fulfill the nation?s and the region?s
obligations under treaties and executive orders with Northwest Indian
tribes, treaties with Canada, and applicable resource protection,
restoration and enhancement statutes and regulations.
- The Colville Tribes recommend the plan include as a priority, a
measure that investigates the feasibility of restoring anadromous fish
in the blocked areas, especially above Chief Joseph and Grand Coulee
Dams.
In 1939 Grand Coulee Dam was completed, blocking all anadromous fish
migrations. Subsequently, in 1958, Chief Joseph Dam blocked upstream
anadromous migrations another 50 miles downstream. The construction of
Chief Joseph and Grand Coulee Dams blocked anadromous and resident fish
migration to the Upper Columbia mainstem. These dams were not built with
fish ladders or other devices to allow fish migration upstream. As a
result, the Upper Columbia mainstem is called the "blocked
area".
Prior to hydropower development, the Upper Columbia areas supported a
large diverse fish population, which included eleven anadromous salmonid
stocks. The construction of Chief Joseph and Grand Coulee Dams caused
the complete extirpation of those eleven anadromous fish stocks,
reducing the native salmonid species assemblage by approximately 64
percent. The loss of salmon irrevocably altered the ecosystem and
forever changed the social ?economic systems of those inhabiting the
blocked area. The Native American culture, religion and their livelihood
were dependent upon the once abundant salmon.
The following anadromous fish strategies should be included as part
of this recommendation:
- Investigate the feasibility of providing anadromous fish passage
(adult and juvenile) over Chief Joseph and Grand Coulee dams.
- Survey and estimate anadromous salmonid production from the
mainstem of the Columbia River between Chief Joseph and Grand Coulee
Dam and upriver of Grand Coulee Dam.
- Implement preferred alternatives based upon results of strategies
1 and 2.
- Develop water management plans (releases), which are coordinated
with juvenile outmigrant survival.
- Use hatcheries, with an emphasis on native stocks, employing the
most innovative fish culture techniques to produce fish with similar
behavior and instincts of wild fish.
- Utilize native fish, where possible, to reestablish anadromous
fish populations into their historical range.
- The Colville Tribes recommend the plan investigate measures to
improve mainstem spawning and rearing habitat conditions throughout
the Columbia River, especially in the tailrace of Chief Joseph Dam.
- The plan should include a measure to review the current flood
control program to determine if flood control rule curves could be
relaxed in order to provide additional water for upriver storage
reservoirs. This action would help stabilize reservoir elevations,
increase water and nutrient retention times, thus improving storage
reservoir productivity which would benefit resident fish resources.
This action would also provide additional water, which could be used
to increase flows for reducing smolt travel time, and improve the
survival of juvenile outmigrants.
- The Colville Tribes recommend the plan include a measure to improve
water quality in the Upper Columbia River mainstem. Both temperature
and total dissolved gas concentrations exceed acceptable water quality
standards. While these water quality issues are being addressed to
some degree in the upper basin, more focus and effort needs to be
exerted in the upper river basin. The resident fish resources of Lake
Roosevelt are severely impacted during normal to above normal water
years by high total dissolved gas levels. These TDG levels violate
both State and Tribal Water Quality Standards. They also exacerbate
TDG levels downstream and affect the ability of several mainstem
hydro-projects from providing spill levels necessary to meet their
performance standards for juvenile fish passage survival.
- The extirpation of anadromous fish resources from the Colville
Reservation resulting from the development of the Federal Hydro-system
substantially reduced fishing opportunities and subsistence harvest
for the Colville Tribes. Our culture, religion and way-of -life were
forever changed. Biological and environmental changes also occurred on
the Colville Reservation and can be directly linked to the extirpation
of the anadromous fish resource. The nutrient component derived from
the anadromous fish component was lost and undoubtedly interrupted the
nutrient cycle important to remaining resident fish populations,
particularly in locations where anadromous and resident fish
co-existed. Environmental conditions of interior waters of the
Reservation not associated with the anadromous fish resource were also
impacted due to the elimination of the anadromous fish. The reduction
and eventual extirpation of anadromous fish forced the native cultures
in the affected area to seek alternative resources to persist, largely
because anadromous fish no longer provided the principle means of
existence. Land-use activities such as agriculture, timber harvest,
mining and live-stock grazing were and continue to be important means
of existence for Colville people and surrounding communities,
unfortunately these activities have degraded the historical resident
fish habitat and capacity to provide subsistence opportunities.
Finally, the direct inundation of the upper Columbia River drastically
altered 190 mile of fluvial habitat, reducing production capacity of
resident salmonid populations in the affected area.
As a result of these hydrosystem impacts, resident fish substitution
has been deemed appropriate mitigation for lost salmon and steelhead in
areas that previously had anadromous fish, but where anadromous fish
access is now permanently blocked by hydropower development and where
in-kind mitigation cannot occur.
If the Mainstem Plan is intended to be consistent with a program
framework, which
provides for mitigation across the basin for the adverse effects to fish
and wildlife caused by the development and operation of the federal
hydrosystem, it must include a section on resident fish substitution for
mainstem reservoirs in the blocked areas.
While the Colville Tribes support resident fish substitution
mitigation, we are very concerned about the ability of the current NWPPC
Fish and Wildlife Program to provide successful resident fish substitution
mitigation in the mainstem above Grand Coulee Dam. Entrainment of fish
from Lake Roosevelt, through Grand Coulee Dam has been identified as a
serious impediment to the fisheries resource in Lake Roosevelt and
constrains the success of current mitigation measures in the blocked area.
The operation of the Columbia River System for flood control, power
production and flow augmentation for anadromous fish all affect
entrainment of fish at Grand Coulee. Successful implementation of a
deterrent system may prove to be the single most effective measure to
protect, mitigate and enhance fisheries resources in the blocked area and
provide flow augmentation benefits in downstream locations.
The Colville Tribes recommends that the Mainstem Plan include measures
to address the continued development and implementation of a fish
entrainment deterrent system at Grand Coulee Dam. In addition the plan
must address and protect, mitigate and enhance all resident fish in
hydropower system storage projects to the fullest extent practicable from
negative impacts associated with basinwide water management
implementation.
- The Council?s program accords highest priority to rebuilding to
sustainable levels weak, but recoverable, native populations of
resident fish injured by the hydropower system, when such populations
are identified by the fishery managers.
A transboundary effort, initiated by Canadian and U.S. fishery
managers, is currently underway to recover and manage Upper Columbia River
white sturgeon. The white sturgeon that inhabits the upper reaches of the
Columbia River in Canada and the U.S. is considered distinct from other
populations. There are several known or suspected subpopulations that are
isolated from each other by dam construction. Most of these subpopulations
are suffering from recruitment failure and are depressed to an extent that
they require immediate attention. The development and operation of the
hydroelectric facilities on the Columbia River are considered to be the
major contributor to this observed impact.
The recovery effort includes the development of a recovery plan that
will identify management strategies to stabilize populations of white
sturgeon in the mainstem Columbia River above Grand Coulee Dam and prevent
further declines and possible extinction. The general framework for
recovery has identified three strategies as having the greatest likelihood
for recovery of upriver white sturgeon. Although additional research may
identify other factors, the stabilization and maintenance of the
population will likely require implementation of one or more of the
following strategies: 1) modification of the annual Columbia River
hydrograph; 2) supplementation of the native population using a capture
broodstock and hatchery rearing program; and 3) enhancements of critical
habitats.
While the Council?s program does include a measure to initially
assess the sock status of upriver white sturgeon in Lake Roosevelt, most
of the current recovery efforts are occurring in Canada and for the
initial two years of planning the Canadians are funding most of the
activities. The implementation of a successful recovery effort for Upper
Columbia River white sturgeon will be accomplished only through
international (Canada and U.S.) and inter-agency cooperation and
participation. The existing budgets of participating and responsible
parties are likely not sufficient to fund all the tasks that will be
required for recovery.
The Colville Tribes are currently actively participating in this
recovery effort and recommend that the Council include as a measure in
their mainstem plan, the planning, coordination and funding of recovery
actions necessary to restore and stabilize this population. We cannot
envision a better candidate species for inclusion in the mainstem plan.
This is a long-lived species that spends its entire life in the mainstem
Columbia River and now finds itself imperiled and on the brink of
extinction as a result of hydro-development.
Thank you for the opportunity to provide recommendations for
development of the mainstem plan element of your program. If you have any
questions or need additional information, please feel free to contact me
at 509 634-2113 or e-mail joe.peone@colvilletribes.com.
- The Council accords highest priority to rebuilding to sustainable
levels weak, but recoverable, native populations injured by the
hydropower system, when such populations are identified by the fishery
managers; then to resident fish substitution measures in areas that
previously had salmon and steelhead, but where anadromous fish are now
blocked by federally operated hydropower development. Because these
losses have endured mostly unmitigated for more than 60 years, and
because in-kind mitigation cannot occur, the Council intends that in
any project ranking.
Sincerely,
Joe Peone, Director
Fish & Wildlife Department
Colville Confederated Tribes
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