SAVE THE SHEYENNE RIVER Brought to you by The People To Save The Sheyenne / Table of Contents / Home |
For your information:
In case you didn't have an opportunity to look at some of the
official comments submitted to the Army Corps of Engineers
regarding the Devils Lake outlet, see the enclosed files
submitted commenting on the Draft Environmental Impact Statement
by Minnesota, Missouri, Manitoba, National Wildlife Federation,
Dacotah Chapter of the Sierra Club and the People to Save the
Sheyenne.
It is quite an accomplishment for the People To Save The Sheyenne
to have their their viewpoints on this contentious issue shared
by so many official and knowledgeable organizations and agencies.
It says a lot for their credibility in this whole issue.
While this would lead one to be optimistic about the outlet
scenario being dropped as the best option for dealing with excess
water problems in Devils Lake and that other options would be
aggressively pursued, we'll see what the politicians can do to
skew the science that has been offered and examined and concluded
upon.
The EPA also came out (May 8) with their comments on the Draft EIS stating there should be other alternatives explored and spoke against building an outlet. May 9, after some of ND's politicians heard about it, they are saying "now wait a minute." See "Reactions" to EPA announcement by Senators Conrad, Dorgan and Governor Hoeven..
May 10, the EPA issues another press release, now says statement opposing outlet, "was wrong". See reports here. See AP News stories here.
Comments to the Army Corps on their Draft Environmental Impact Statement reports include:
| Environmental Protection Agency | ||
Comments by EPA/ Manitoba (May 8) EPA (May 9) Changing its statement |
MN Dept. Of Natural Resources (DNR) |
People To Save The Sheyenne
EVALUATION OF THE DRAFT ENVIRONMENTAL IMPACT STATEMENT
FOR DEVILS LAKE, NORTH DAKOTA
Prepared by
People to Save The Sheyenne
Introduction
The U.S. Army Corps of Engineers (COE) begins the analyses of
alternatives for the proposed Devils Lake project following
standard procedures used by the agency to evaluate water
projects. These analyses result in the conclusion than an outlet
into the Sheyenne River from Devils Lake is not economically
feasible. In fact, the best benefit/cost ratio provides only 0.37
cents in benefits for each dollar spent. In NEPA evaluations,
such a result generally results in the alternative being dropped
from further consideration. However, COE in this case, citing
unique circumstances at Devils Lake, took the unusual step of
creating a Wet Future Scenario that led to a positive
benefit/cost ratio and COE went on to select the Pelican Lake
outlet as the preferred alternative.
Was the Wet Future Scenario undertaken with the full knowledge
and consent of the U.S. Congress? The Wet Future Scenario
approach used would seem to open the door for COE and other
government agencies to use just about any excuse to justify the
economic feasibility of a public works project and thus we
question whether it was approved by Congress. COE stresses that
Devils Lake is a unique situation with respect to flooding events
justifying use of the Wet Future Scenario. However, we fail to
see the uniqueness of the situation. Whenever humans establish
residences or otherwise use lands that periodically flood,
whether a river plain or lake plain, they do so at considerable
risk knowing a significant likelihood exists that they will face
flooding. At Devils Lake, unfortunately, massive wetland drainage
in the Upper Basin has exacerbated the natural flooding
phenomenon apparently causing inundation of land beyond the
natural wetland area. In general, current national policy in such
situations is to compensate victims for losses and move them out
of harms way while taking steps to prevent further development on
such lands. In this way, a long-term solution is achieved without
harming those living below the impacted area or the local
environment. What perhaps is unique at Devils Lake is that the
state agency charged with ensuring responsible water management,
i.e. The State Water Commission (SWC), has taken the unusual step
of joining forces with wetland drainage advocates leaving the
rest of the State's citizens struggling to get out of the way of
recurring floods. In the 1970s, SWC saw wetland drainage as a
major threat to flooding at Devils Lake. The document entitled
Agreement, Cost Participation By The North Dakota State
Water Commission (SWC) for the Construction of Channel A in
Ramsey County prepared by the SWC in 1976 states It
is not the intent of the Commission (SWC) to provide a mechanism
whereby presently contributing areas will be ditched and drained.
Nor is it the intent of the Commission that nonagricultural land
will be converted to agricultural land because of Channel A.
Rather, Channel A is to improve the drainage of existing farmland
so that it can be consistently and uniformly more productive. It
is the determination of the Commission that additional drainage
of presently non-contributing areas will significantly contribute
to increased lake levels in the Devils Lake chain, thereby
increasing the flood hazard potential to the City of Devils Lake
and to thousand of acres of littoral land. Against this
background, SWC in recent years has vehemently denied that
wetland drainage is a significant cause of Devils Lake flooding
and remarkably has stood by and done nothing as 22,000 wetland
drains have been built in the Upper Devils Lake Basin draining an
estimated 183,000 wetland acres (see FWS co-ordination report in
the DEIS). By all accounts, Channel A, a massive drain that
expedited wetland runoff into Devils Lake, has added to the
Devils Lake flooding problem. To this day, SWC has refused to
close the many illegal drains in the Upper Basin that are not in
compliance with State law. How was an agency that goes by the
unspoken motto If you have a flooding problem, we will
work with you to pass it on to your downstream neighbors
brought in as a cooperator in developing a comprehensive solution
to the flooding problem at Devils Lake?
Focus of Our Review
Our review centers primarily on major deficiencies in the methods
used to develop the data that forms the justification for
construction of the Pelican Lake outlet. Specifically, we focus
on reliability of the information used to justify the
benefit/cost ratio and many of the conclusions reached under the
Wet Future Scenario. Among problems we have identified is a
failure of the Wet Future Scenario to take into account key
information when developing the benefit to cost ratio. We
describe how COE relied on a methodology that led to inflated
land values when estimating costs avoided by having the outlet in
place, failure of COE to recognize that major adverse
environmental impacts would result from lowering Devils Lake
through partial drainage under the proposed Pelican Lake outlet,
treating the biota transfer issue as if it were an afterthought
rather than undertaking serious scientific research to
collaborate or refute concerns of biota transfer, and giving
inadequate consideration to numerous major downstream impacts to
the Sheyenne River ecosystem and the associated human population
if the proposed Pelican Lake outlet were built.
Unrealistic Future Conditions
To achieve a positive benefit to cost ratio, COE created an
extremely Wet Future Scenario lacking credibility for several
reasons. First, use of a scenario that would require 21
uninterrupted wet years to produce enough overflow to cause
significant downstream damages under any circumstance is
difficult to accept given present knowledge but particularly so
with current weather information pointing toward drier conditions
ahead. The El Nino currently developing in the Pacific Ocean is
predicted to result in drier weather in the northern Great Plains
this coming year. Beyond that, severe drought currently exists to
the west in Montana and Saskatchewan and to the east of North
Dakota and precipitation is below normal across much of the
state. Given the direction of recent weather patterns and
history, it would seem appropriate to hold off for several years
on building an outlet to more clearly establish that the recent
wet cycle is continuing on a course than would lead to 21 more
wet years before launching into a highly controversial solution
with major environmental problems. Second, creating an overflow
into the Sheyenne River through the Tolna Coulee in order to
increase the benefit to cost ratio is a contrived event. COE
admits elsewhere that in all probability such an overflow would
not be allowed to occur and given the terrain could readily be
prevented. Third, COE uses the benefits gained by preventing
inundation through building the Pelican Lake outlet to achieve
most of the benefits that causes the benefit to cost ratio to be
positive. However, as we will address in our comments, benefits
have been inflated by using flawed methods. Fourth, COE has taken
the position that there are no environmental impacts to Devils
Lake with creation of an outlet in the face of strong evidence
there will be major environmental impacts that likely will
require a massive expenditure of funds for mitigation if outlet
plans go forward as proposed further lowering the benefit to cost
ratio. Fifth, COE on one hand recognizes that the outlet will
result in major downstream impacts noting that 8,600 acres of
destroyed woodland, grassland, and wetland habitat will have to
be replaced, but gives little attention to what this loss means
and how difficult it will be to mitigate for these losses. The
problem is aggravated by a complete lack of detailed information
on how the Sheyenne ecosystem functions.
COE in an attempt to rationalize use of the Wet Future Scenario
states that while development of the Pelican Lake outlet cannot
be justified in the current environment, it should be viewed as
an insurance policy. Given the premise that a minimum of 21 years
of back to back wet years are required for a damaging overflow,
who would purchase an insurance policy having a 97.7 million
dollar premium knowing a decision on whether to take out the
policy could be put off for years until greater insight is gained
as to direction of lake level? With an extremely low probability
of an overflow or anything approaching an overflow, it would seem
prudent to take a more cautious approach given known major
environmental problems and strong opposition to building an
outlet. The current proposed project as described in the DEIS
does not represent sound scientific or economic policy and
certainly not how The National Environmental Policy Act (NEPA)
was meant to function. COE used wise judgment in relying on the
stochastic approach to evaluate project alternatives at the onset
and should return to that approach and select the alternative
with the best benefit/cost ratio and with most environmental
benefits.
Estimates of Magnitude of Upper Basin Wetland Drainage Flawed
By choosing the Pelican Lake outlet alternative under the Wet
Future Scenario, COE dramatically increased the scope of
environmental impacts needing to be addressed. However, COE did
not follow through and make the necessary thorough evaluation of
environmental impacts if the outlet were to be built. As a
result, major gaps exist in information needs on environmental
and economic impacts to the Sheyenne River ecosystem, and of
long-term impacts of lowering lake levels on the aquatic
ecosystem of Devils Lake including it's major recreational
fishery if an outlet were built. Ironically, one of few areas
where new information was collected and used, i.e., to estimate
number of acres of drained wetlands in the Upper Devils Lake
Basin, detailed data already were available from the U.S. Fish
and Wildlife Service, the federal agency with recognized
expertise in delineating intact and drained wetlands. FWS
estimates of number of wetland acres drained (identified as
183,000-189,000 acres in the FWS coordination report which is
included with this DEIS) were disregarded in favor of the WEST
study where the authors candidly admit their methods likely
underestimated numbers of drained depressions. WEST only
identified 294,400 acres of wetlands (of which 92,400 acres were
identified as drained - page 3-19) whereas Ludden, Frink, and
Johnson reported, in the Journal of Soil and Water Conservation
(1983) that the Devils Lake watershed once contained 405,000
acres of wetlands. Even that estimate appears to be conservative,
as based on hydric soils, the U.S. Fish and Wildlife Service
estimated there to have been 589,000 acres (Devils Lake
Feasibility Study, 1997). Part of the reason for the
exceptionally low estimate of drained wetland acreage by WEST is
explained in Section 8--Upper Basin Storage Study that
accompanied the DEIS. The WEST report states "It should be
noted that the NWI wetland definition and the resulting NWI
polygons do not include depressions that were completely drained
prior to 1979." As at least two-thirds of the wetland
drainage in the Upper Basin occurred before 1979 methodology used
by WEST contributed to the low estimate of numbers and area of
restorable wetlands and thus the potential contribution of
wetland restoration in solving the problem. WEST recognizing the
major gaps in their data provides numerous recommendations for
improvements. Taken together, existing information clearly shows
data presented is unreliable concerning extent of wetland
drainage or the contribution that wetland restoration can play in
solving the current problem. Given the recognized importance of
wetland drainage in the Upper Basin by a wide array of interests,
why were not the steps WEST recommended to improve estimates of
wetland restoration potential implemented before the DEIS was
sent out for review and thus available for use in the
decision-making process? Moreover, why were not the drained
wetland estimates of FWS, the obvious usual source of such
information, used in the first place? Relying on the results of
WEST, a private consulting firm with limited expertise in
delineating existing or drained prairie wetlands, the number of
drained wetland acres fell to less than half from FWS estimates,
i.e., 79,767 vs. 183,000 acres, thereby grossly underestimating
the role of wetland restoration as a solution to the problem. It
is time to take wetland drainage in the Upper Basin seriously and
get the necessary facts before moving forward with the DEIS
review process. We strongly recommend that an in depth study be
undertaken using the latest technology as recommended by WEST and
FWS to identify wetland area that has been drained and also water
storage potential in restored wetlands. In view of all the
problems shown with the wetland data, it is clearly premature to
state that wetland drainage has only added 6-12 inches to the
elevation of Devils Lake over the past decade.
In Depth Hydrological Studies Needed
Given the seriousness of flaws in the DEIS concerning wetland
restoration issues, and the lack of credibility in hydrological
aspects as now presented, it is time to conduct a thorough study
of the water budget of the Devils Lake Basin using state-of-the
art models agreed upon by all parties to the dispute. As a
starting point, one might consider the following relationships.
The North Dakota State Geological Survey has constructed a
4,000-year time-series of lake stages. Based on these stages, an
argument was made that agricultural drainage has no effect since
several times during the constructed series, lake elevations
equaled or exceeded the current high water. In fact, the extreme
elevations contained in the series exceeded the elevation of the
Devils Lake-Sheyenne River divide. However, this is not proof
that agricultural drainage has not affected lake elevation or
that wetland restoration could not mitigate for the effects of
agricultural drainage. If the 4,000-year series, excluding the
historical period, is divided into rising limbs and falling
limbs, the mean time from trough to peak is approximately 160
years and from peak to trough 130 years reflecting that under
prehistoric conditions, the watershed tended to dry out faster
than it filled up. Moreover, when we computed the slope of, or
rate of increase of each of the rising limbs in the pre-historic
time-series and then compared them with the slope of the historic
event, we found the historic event has a rate of rise that is
over 3 times greater than the mean rate of the pre-historic trace
and two times greater than the maximum rise of the pre-historic
record. In fact, the historic rate of increase in water level
(since 1940) is 5 standard deviations from the mean of
pre-historic rates. This clearly points toward agricultural
drainage as having a major impact on the rise of Devils Lake
since 1940. Current assessments that portray wetland drainage as
being, at most, a minor factor contributing to rising lake levels
are highly speculative. The time is long overdue for a rigorous
scientific assessment of the contribution of wetland drainage to
the current elevation of Devils Lake, and flooding in the Devils
Lake Basin, in general.
Problems With Implementation of the Wetland Restoration Plan
Another major problem with the current wetland restoration plan
relates to how the Upper Basin wetland restoration plan (page
B-29 of the Appendices) would be implemented. COE stresses
wetland restoration is not part of this project but has the
potential for being "complementary". The
complementary plan would involve 1-10 year water
storage contracts paying landowners up to 70% of fee title value
with the property owner being able to unplug the drains when lake
level fell below 1440. This plan limits the value of the wetland
restoration program severely while making it excessively
expensive further ensuring lack of implementation. When each
short-term contract ends, new contracts would have to be sought
and renegotiated raising major questions as to how much long-term
storage would result in light of the near total failure of
short-term efforts undertaken to date. A much better alternative
would be to take a long-term perspective with the Government
acquiring lands in fee title as lands become available from
willing sellers and/or acquire water storage rights lasting
through the life of the project. The plan now being put forth may
make wetland drainage even more financially lucrative with few
safeguards and thus only add to the current problem. If this
project is worth building, a major stipulation at the onset needs
to be that wetland restoration will be funded and be of a scale
to that will significantly reduce runoff from drained wetlands
into the Lake by having drained wetlands either acquired in fee
title or held under easement in perpetuity or at least through
the life of the project and restored at the same pace that other
project features are completed. Otherwise, water storage will
continue as a much talked about but largely not implemented part
of the project as has existed to date. This will result in
continued frustration by all parties except those Upper Basin
landowners that want no limitations on their ability to drain
water onto their downstream neighbors.
In the DEIS, COE dances around the issue of wetland drainage
without even making a commitment to link prevention of wetland
drainage to building of the outlet. In a statement on page 6-19,
COE states "If Upper Basin storage is pursued or a
moratorium on wetland drainage implemented, the Corps concurs
development of a monitoring plan should be part of these
features". Is this statement suggesting that in the absence
of a moratorium on wetland drainage (which apparently is a
certainty with the SWC in charge of making the decision), COE
will still plan to go ahead with the project without stopping
Upper Basin wetland drainage? IF THIS PROJECT WARRANTS
CONSIDERATION IN ANY FORM, STOPPING WETLAND DRAINAGE IN THE UPPER
BASIN BY DEVELOPING AN EFFECTIVE MONITORING AND ENFORCEMENT PLAN
NEEDS TO BE JOB 1 AND MADE A KEY FUNDED PART OF THIS PROJECT.
Without stopping wetland drainage, this project will lack the
slightest hint of credibility and the current controversy will
continue to grow. In conclusion, the current analyses of Upper
Basin water storage potential while given considerable lip
service in the DEIS is woefully inadequate.
The DEIS frequently includes statements suggesting that only
citizens downstream of Devils Lake are concerned with Upper Basin
wetland drainage as a major cause of the Devils Lake flooding
problem and wanting wet drainage to be stopped. However, this is
clearly not the case and should be indicated each time this
subject is addressed in the DEIS. Landowners in lower parts of
the Devils Lake Basin recognize wetland drainage as a fundamental
part of the problem facing them. This position is clearly
reflected by numerous property owners around Devils Lake having
joined in a lawsuit against landowners in the Upper Basin and The
State Water Commission in an attempt to stop further wetland
drainage and proceed with wetland restoration. Also, as recently
as April 2002, the Benson County Water Board and Benson County
Commissioners voted to sever ties with The Devils Lake Basin
Joint Water Board because of failure of the DLBJWB to take
measures to stop Upper Basin wetland drainage (Associated Press
story in Grand Forks Herald). In other words, there is major
controversy among landowners within the Devils Lake Basin over
continuing wetland drainage and failure to restore wetlands in
addition to a wide array of downstream interests viewing wetland
drainage as a central issue in creating the flooding problem.
Much Wetland and Other Low Value Lands Treated as High Value
Agricultural land in Benefit/Cost Analyses
Devils Lake is a natural wetland underlain by soil types that
developed under moist soil conditions and these soil types have
been classified by the U.S. Department of Agriculture. Soil types
provide detailed information needed to interpret environmental
impacts resulting from selection of an outlet alternative. The
current failure to address wetland habitats in Devils Lake is a
bit puzzling given that wetland habitats in the Upper Basin and
along the Sheyenne River were delineated. Soil types not only
provide a scientifically sound method for evaluating the scope of
ecological impacts but also provide a scientific basis for
assessing economic value of lands, a use for which soils
information is widely applied. Economic value of lands is a key
consideration here because much of the perceived benefit of the
Pelican Lake Outlet alternative comes from the Government not
having to purchase lands in the Wet Future Scenario that are
otherwise predicted to become inundated (Appendix B, page 38).
For Ramsey and Benson counties where Devils Lake is located,
detailed published soil survey reports are available for use in
both the environmental and economic evaluations. These soil
survey reports provide a wealth of information not only on the
precise distribution of soil types (and wetland habitats) in the
Devils Lake area but also economic value of lands either
currently inundated or could become inundated under the Wet
Future Scenario. These reports show is that a large portion of
the inundated area at Devils Lake, along with the area that would
be inundated should the lake continue to rise, are underlain by
soils types characteristic of wetlands and having economic uses
recommended as primarily for wildlife habitat or pastureland.
This poses a problem for the current DEIS because a major part of
the benefits of the proposed Pelican Lake Outlet are based on the
assumption that these are high value agricultural lands. Unless
COE switches to a soil-based method of identifying economic
capability of lands inundated or would be inundated under the Wet
Future Scenario, and adjusts land values accordingly, estimated
benefits for the proposed Pelican Lake Outlet will be grossly
inflated over real value. The result will lead to land valuations
being contested. Simply stated, the current approach used by COE
in the DEIS has led to a large amount of swampland and other low
value land being treated as high value agricultural land. As a
result, a key proposed benefit of the outlet, i.e., preventing
inundation of agricultural lands, is overvalued. Using soils
information to determine land capability and thus valuation will
eliminate this problem for the 93,000 acres inundated since 1992
(which now are classified as agricultural and given a high
valuation, i.e., $600.00/acre on page 2-38). It will also provide
a sound method for assessing value of the remaining lands that
might become inundated with the Wet Future Scenario.
Land Values Misrepresented by Thematic Mapper Data
The land valuation problem arose, in part, because COE decided to
use Landsat thematic mapper data (Table C-5 Appendix C-16), to
establish land use and as a basis for determining economic value.
Thematic mapper data is useful only as a measure of land use,
i.e., whether in cropland, pasture, or wetland, and then only at
the time surveys are flown. As a result, such surveys are poorly
suited for providing a true measure of lands economic worth and
can result in inaccurate results. Thematic mapper methodology
becomes particularly misleading when mapping is done under
unusually dry conditions as was the case at Devils Lake. Landsat
coverage data of the Devils Lake area described in the DEIS were
obtained primarily during 1987-92, the second driest period
(after the 1930s) in the 20th century in North Dakota. In the
1987-92 period, dry conditions allowed farmers to extend their
tillage operations much farther into wetland soils within the
affected area than is usually possible. As a result, Thematic
mapping created the illusion of a higher percentage of the land
being in cropland than normal, and a lower percentage being in
wetland. Had soils information been used instead, economic
capability would have been accurately assessed and land value
estimated irrespective of a wet or dry period. Based on Thematic
mapper data, COE put a $400.00/acre value on all lands that have
been or would be inundated under the Future Wet Scenario. Given
that mean land values for Benson and Ramsey County were estimated
to be $320.00 and $390.00 per acre, respectively (page 5-19), and
the Devils Lake lands contain a much higher percentage of wetland
and waterlogged pastureland, valuations are grossly inflated
resulting in too high a benefit being claimed for the outlet
alternative.
Further questions surround the issue of claiming benefits rather
than cost for partial drainage of natural wetlands as would occur
with outlet development. Wetlands have high intrinsic economic
value for maintaining the Devils Lake fishery, wildlife
populations and water-based recreation, in general. In some
cases, economic benefits may have been claimed for draining
publicly owned wetland habitat that provides outstanding
recreational benefits to the citizens of North Dakota. COE
clearly needs to go back and recalculate the benefit to cost
ratio after thoroughly examining what amount of economic loss is
being claimed for agricultural lands that are part of the natural
wetland area of Devils Lake as well as surrounding land claimed
to be high value agricultural lands. This information is
essential for developing appropriate mitigation to replace
wetland habitat that will be degraded or drained due to the
Pelican Lake outlet project.
Other Ways of Solving the Devils Lake Flooding Problem
Beyond the issue of the economic valuations of lands already
inundated or projected for inundation in the future is a
perceived need for the Government, as part of this project, to
have to purchase lands and thus incur the costs that are used to
justify the Pelican Lake outlet. Is it known or just assumed that
purchase of lands by COE under this project is the only mechanism
available for compensating landowners holding lands currently
inundated or possibly inundated in the future? For example, would
these lands qualify for the Wetland Reserve Program or other
public or private funded efforts that would result in no cost to
the Government under this project? Have landowners already
enrolled inundated lands in government programs that re-imburse
them for the water. If so, this should be clearly stated in the
DEIS and the necessary costs of inundation adjusted accordingly.
At present, it is not clear that the Federal Government working
through this project offers the only alternative for
compensation. Funds may be available through FEMA to green belt
this area taking conservation easements and thus eliminate flood
damages altogether. Another alternative would be to let certain
economic uses continue on non-wetland soils even after the
Government has purchased rights to let inundation occur.
Economically and environmentally, one of the best solutions for
the Devil Lake Region might be to have Congress establish a
National Recreation Area at Devils Lake incorporating the
inundated lands within the boundary. This would greatly increase
tourism and the lake region economy given the boating, fishing,
hunting, bird-watching opportunities, the presence of notable
historic sites, a big game refuge and a native American community
with much to offer. The Lake is a resource available for use in
all seasons so has immense potential much of which remains
unrealized. Clearly, there are many positive alternatives to the
one presented in the DEIS that need further exploration. As
everyone in North Dakota is keenly aware, agriculture is a
struggling industry in the best environments for many reasons
including some beyond its control. In the wet soils surrounding
Devils Lake, agriculture faces even greater risks. Why attempt to
keep agriculture going on lands that have much higher potential
for recreation and tourism. Few communities in this region
approach the Devils Lake area in having natural assets from which
to build a self-sustaining economic future broader based than in
the past. Yet, the project proposed in the DEIS is aimed at
degrading the very resources that offer the region a bright
future in order to continue to chase after outdated philosophies
abandoned decades ago elsewhere.
Failure To Consider Impacts to Devils Lake Ecosystem
The DEIS needs color-coded maps of Devils Lake identifying: (1)
the natural boundaries of the lake based on wet soil types that
support wetland vegetation, (2) how much and what parts of the
lake are publicly owned, (3) specific fish and wildlife resources
associated with various parts of Devils Lake, (4) how much and
what parts of Devils Lake will be drained when the outlet is
constructed and the lake is drawn down to 1441.7. The current map
showing only the extent of inundation at various elevations
provides little insight into most of the environmental issues
needing to be addressed in the document. With the minimal
information presented, the entire lake up to 1459 could be on
wetland soils and thus a natural wetland based on the limited
information presented.
COE on page 5-93 makes the statement "The operation of an
outlet would have limited effects on the aquatic life of Devils
Lake." COE, by taking the position that the Devils Lake
ecosystem will not be damaged if an outlet is built appears not
aware of the inadequacy of the DEIS in meeting NEPA requirements.
How can such a statement be made when considering that the
present plan is to bring the lake down from 1447.1 (current lake
elevation) to 1441.7 or 5.4 feet. This drop in lake elevation
would eliminate 40,000 acres of shallow highly productive aquatic
habitat that currently serves a key role in maintaining one of
the most productive freshwater fisheries in the United States
along with supporting nationally and internationally important
migratory waterbird populations. A major part of the 40,000 acres
is on natural wetland soils and presumably drainage will require
replacement through mitigation that presumably will be
accomplished through wetland restoration in the Upper Devils Lake
Basin. Were the major impacts the outlet would have on the Devils
Lake ecosystem ignored due to lack of COE expertise in such
aquatic habitats or because identifying such impacts would lead
to COE having to develop costly mitigation which further reduces
benefits of the Pelican Lake outlet putting the project in
jeopardy? Should the entire 40,000 acres of wetland habitat that
would be drained under current plans have to be replaced in the
Upper Basin, using the COE wetland restoration cost of
$1000.00/acre as followed in the DEIS, mitigation costs for
Devils Lake alone would be about $40,0000,000, significantly
reducing the cost benefit ratio.
Cumulative Impacts on the Devils Lake Fishery
Why are cumulative impacts of the Pelican Lake Outlet alternative
ignored? If the lake is pulled down 5-6 feet to reach 1441.7 as
currently sought by draining the lake through the Pelican Lake
outlet, it will markedly hasten the date when salt concentrations
in the lake increase to where fish production and fish growth are
seriously impacted which will lead to major economic losses to
the recreational fishery. The relation between partial drainage
of Devils Lake through the outlet and the temporal pattern of
change in lake volume, increased salt concentrations, and thus
fish status can be predicted for the life of the project through
modeling by taking into account key parameters involved. Modeling
should provide a basis for estimating over the 50-year life of
the project how many fewer years the Lake will sustain an
economically viable recreational fishery as a result of having
lake waters drained down through the outlet. This cost needs to
be added as part of the economic cost to the benefit to cost
ratio of the proposed Pelican Lake outlet. NEPA requires a full
and accurate accounting of environmental costs and the DEIS
currently lacks any accounting of some of the most basic impacts
of the proposed Pelican Lake outlet on the Devils Lake ecosystem.
Again, we emphasize that not defining the lake beyond lake
elevation is biologically meaningless. Productivity of soils
within Devils Lake vary widely so knowing the planned outlet
water regime plan provides a basis for determining water coverage
over particular soil types and thus availability of that soil
type within the Devils Lake ecosystem at various lake elevations
which has implications concerning amount of fish and wildlife
that can be produced. Once soils are defined, it will be possible
at any lake elevation to assess effect of the outlet on extent of
loss of productive soils to fish populations and waterbirds. Many
species rely on natural water fluctuations to create productive
foraging conditions. As soils are more productive at the upper
elevations of Devils Lake, detailed insight is needed on soils
available with and without the outlet. Lake levels will average
lower with the outlet and a detailed assessment is needed on how
this will impact the food chain that sustains fish populations
and migratory water birds. With the Devils Lake ecosystem
defined, the evaluation will be on a sound scientific footing
setting the stage for developing the appropriate mitigation
measures to offset impacts resulting from the outlet. It should
also be noted that mitigation will be needed to compensate for
impacts associated with the outlet preventing the lake from
rising to its full potential within wetland soils as this
constitutes a form of wetland drainage.
Why are not impacts to the drawing down the lake through the
outlet and related ramifications given greater coverage in the
DEIS benefit/cost evaluation? In a semi-arid environment of North
Dakota, removing freshwater at Pelican Lake through the outlet
hastens considerably the day when the recreational fishery will
be adversely affected or lost due to declining water levels. This
issue is now only superficially addressed but a model using a
stochastic approach needs to be developed taking into account
long-term precipitation rates to estimate the additional number
of years over the life of the project Devils Lake will not
support a recreational fishery or a reduced fishery due to the
presence of the outlet and how this will impact on the economy of
the Devils Lake area.
Who Owns the Inundated Lands?
Land ownership within the natural wetland boundary of Devils Lake
as determined by extent of soils supporting wetland vegetation is
not given in the DEIS and is needed as ownership has a key
bearing on predicting long-term impacts following construction of
the outlet. On privately owned land, encroachment can be expected
into lands drained by the outlet and insight is needed concerning
whether and how far such impacts can be expected into the Devils
Lake ecosystem. Who owns the 93,400 acres of land that have been
inundated since 1992 (how much is in public ownership and under
what agencies? How much Devils Lake bottomland officially
classified with wetland soils was cultivated during the 1988-92
drought based on Thematic mapper data? How much of the Devils
Lake wetland area that was in public ownership in 1987-92 was
cultivated based on Landsat thematic mapper data? This
information will provide insight into land use as water levels in
the lake recede with an outlet. What is the policy of public
agencies on allowing farming of public lands lying within Devils
Lake if the outlet draws water down to where these can be farmed?
The Spirit Lake Nation currently is in court attempting to
reclaim ownership of the entire bed of Devils Lake. How would a
successful lawsuit by the tribe affect the benefit/cost analyses
of this project? Would this action negate benefits associated
with assuming maintaining agricultural production will be
maintained by preventing inundation? Do any of the 93,000 acres
inundated since 1992 belong to the Federal Government as a result
of having rights transferred as part of the State of North
Dakota's contribution to the Federal Government for partial
completion of the Garrison Diversion Project (GDU)? How were GDU
and other public lands treated in the benefit/cost analyses? How
is land being managed for which rights have been transferred to
the Federal Government? How much of the 93,000 acres of land
inundated since 1993 are in federal or other land retirement
programs that provide annual payments to landowners offsetting
costs from inundation?
Sheyenne River Impacts
The COE proposed outlet would drain waters into the Sheyenne
River, even though not economically justified. Using a Wet Future
Scenario to validate an outlet would not prevent Devils Lake from
overflowing, but would only slow the rise. In the meantime, the
wet scenario would increase the amount of water in the Sheyenne
River and the Red River, exacerbating any high water problems
already being experienced in those watersheds. Has the wet
scenario modeling used for determining the downstream impacts of
running an outlet also taken into account that flows would
already be high in these rivers? How can COE not take action to
prevent more inflows into Devils Lake, especially since a wet
scenario means there will be high water downstream even without
an outlet that will only make the problem grow worse. Upper basin
storage appears essential to any scenario yet is held out as a
possibly a complementary feature.
COE data shows a 9% chance of a natural overflow to the Sheyenne
River, and a 100% chance of impacts to the River with an outlet
(1-S-5). It is our determination from reading the reports and
research data, discussions with scientists and attending meetings
that there is not enough of a threat to warrant the outlet path
at this time, nor has enough information been validated and
quantified to adequately assess and inventory the Sheyenne river
ecosystem to ascertain impacts from this proposed outlet. COE
clearly does not know enough about the Sheyenne ecosystem to
adequately assess the impact of the outlet and thus accurately
measure costs for inclusion in the benefit/cost ratio.
Inadequacy of Biota Transfer Information
According to the Biota Transfer Study commissioned by COE, the
reports comments state huge data gaps exist and it is not
possible to assess the risk without more information. The DEIS
presents conflicting remarks on this issue, citing a conclusion
of very little biota risk (1-S-10) and studies are
adequate, yet in Unresolved Issues (1-S-12) stating water
studies are not complete, effects are unknown and wont be
known until the project is under way. This is not an adequate
accounting of risks. As an example of inadequacy of the Biota
Transfer Study, which was a literature search only, is that most
information comes from 1924 documents discovered by the Peterson
Environmental Consulting, Inc. firm. The COE did not attempt to
gather any water samples until AFTER a report was filed by
Petersons firms Biota Transfer report at a Tech Rep
meeting in August 2001. In September 2001, COE ordered a sampling
to check the organisms and waters of Devils Lake for pathogens.
COE plans are to take another sampling in the Spring 2002. The
results will not be available for public comment, as their
results will not be available until the comment period is closed.
This is unacceptable. We want to know why there wasnt more
sampling done - in the Sheyenne and Devils Lake - to determine
baseline populations of the flora and fauna of both systems? Why
are definitive conclusions being made by COE in the absence of
information?
It is likely that Devils Lake has species that have not been
evaluated. As a major fishing destination, Devils Lake hosts
tournaments that attract fishers from a wide area and well beyond
the borders of North Dakota. As a result, the potential exists
for introduced organisms present in bait and fishing equipment,
boats and trailers that have not been found nor searched for at
this point. Zebra mussels, for example, can easily be transported
with boating equipment and become established in areas too saline
for freshwater mussels. The saline waters of Devils Lake areas
area provide habitat well suited for zebra mussels. Without more
testing, no conclusions should be reached concerning the
potential for interbasin transfer of organisms.
The Riprap Issue
Riprap is a huge concern to those living downstream along the
Sheyenne River. Riprapping of the Sheyenne, which currently is
among the most beautiful rivers in the north-central United
States, will eliminate the very values that have caused the river
to be designated as a Scenic Byway. Removing or killing a narrow
gallery forest along many miles of the Sheyenne is a dramatic and
unacceptable alternative. What cost has COE placed on severely
degrading a riparian forest and Scenic Byway that attracts people
from throughout the region? Many references are made to how
outlet impacts to the Sheyenne River will be mitigated, when
these impacts could be avoided if funds were expended on
preventive measures such as Upper Basin storage, infrastructure
improvement, and greenbelting of low lying areas. Until COE
undertakes the thorough assessment of Upper Basin storage
potential called for earlier in our comments, it will be unclear
whether any type of outlet is needed. Plans for riprap to reduce
erosion, acquisition and management of riparian zones, protecting
cultural sites, improving roads and bridges, upgrading water
facilities and long-term monitoring are effects and expenditures
that could be avoided. The COE does not even have a detailed
inventory of the lower Sheyenne riparian zone? Major studies are
needed to document how the Sheyenne ecosystem functions before
any work is done so that appropriate steps are taken to mitigate
for adverse impacts.
Channel capacity in lower parts of the Sheyenne River is limited.
The extra flows from an outlet would increase erosion,
sedimentation and groundwater stages (3-7) adjacent to the river
to up to 3/4 of a mile away. The shallow, sandy water tables of
the Sheyenne Grasslands, adjacent landowners and livestock
watering sources would be affected. Increased flooding from
localized storms could not be predicted in order to adjust flows
from the outlet in time to prevent damage downstream. The
frequency of high rainfall events are impossible to predict,
increasing the likelihood the outlet will result in needless
damages. Increased impacts from salinization can be expected by
the water users of the Sheyenne and Red Rivers as higher water
levels freeze up for winter, then thaw in the spring, bringing
more salts from the groundwater storage areas that had been held
under pressure of the winter ice. (See study by Environment
Canada.)
Lake Ashtabula/ Mercury Concentration
Increased flows into and out of Lake Ashtabula have the potential
for a number of negative impacts including introducing more
sediment that will shorten the life of Baldhill Dam (have these
costs been included in the 50 year projections of cost?). What
contaminants will be in the sediments introduced from outlet
waters? Mercury concentration is high in Devils Lake. How much
mercury will accumulate in Lake Ashtabula over the project life
span and what will be the effects on the fish and fishery? The ND
Game & Fish Department in a recent report stated the fishery
at Lake Ashtabula is worth $3 million dollars to the local
economy so is an important financial asset to Barnes County and
Valley City. (See EPA Environmental Justice report). The outlet
will likely have a negative impact on the economic value of the
recreational fishery due to increased concern of fish becoming
contaminated with mercury. How will changes in the sediment
dynamics brought about by increased water flows affect the
fishery?
Another consideration for Lake Ashtabula, as determined by the ND
Game and Fish report, is that increased flows tend to flush out
more of the desirable walleye sport fish as has been indicated in
their recent 3 year study. Despite stocking more walleyes, they
conclude more fish are washing out with the extra water being
released from the dam to maintain COEs optimal water level.
More water moving into Lake Ashtabula through a Devils Lake
outlet will mean more water going out through Baldhill Dam, and
more fish with it. Has this economic impact been considered by
the COE impact analysis?
The other obvious concern is for water quality. What will
increased sedimentation, salinization and extra flows do to the
water quality of the river, and how will this affect the lower
Sheyenne River system? The COE DEIS statements conclude it will
cause damage to the lower Sheyenne.
Natural Resource Impacts to Lower Sheyenne
The delta of the Sheyenne River is predominantly woodland, one of
the few heavily forested areas of the state. These forested areas
harbor a number of listed Species of Concern due to unique, rare
plant, animal, bird species or habitat types. The 1999 US Fish
& Wildlife Service PAL report states that long-term low-lying
flooding will adversely affect the trees and water tables. In
other words, increased flows will kill the trees and seep into
the groundwater. What is the COE plan to prevent this? You
cant replace the 100-year old oak savanna forest and
wildlife that go with it in the 50-year projected life of this
outlet project. In North Dakota, the Sheyenne River provides
habitat for more fish species than any other North Dakota
tributary. There are 9 species of freshwater mussels (2-18),
depending on fish as intermediate hosts to complete their life
cycle. What will be done to protect the unique habitat type of
the Sheyenne Delta? This would be an irreparable loss. There are
857 natural heritage sites listed in the Sheyenne basin. The cost
of protecting or moving these sites has been estimated at $11
million. These are losses we feel can be prevented and are
unnecessary.
Water Use from the Sheyenne
The City of Fargo will use Lake Ashtabula as an emergency water
source, which will add to sediment transport in low water
periods. If the lake has been loaded up with more sediments from
increased flows into the lake and then drought comes, what will
happen to the accumulated sediments, and how will sediment
transport affect water users all along the Sheyenne? Communities
of Fargo, Grand Forks, Grafton, Pembina, Drayton and associated
businesses (2-23) might want to know what to expect in the
50-year projection of the project. There is an increased
likelihood of dry weather instead of the 21 years projected in
the wet scenario by the COE. What will the accumulated sediments
do when water levels are low, concentrating them and their
effects?
Water Quality
The Sheyenne River is a Class IA stream as is the Red River. The
sulfate standard is 450 mg/l. However, the State of North Dakota
anti degradation policy calls for a review process whenever new
or expanded pollutants would cause a significant permanent effect
on the quality and beneficial uses of the affected waters. In a
ten year modeling of the Pelican Lake outlet in the Wet Future
Scenario, the increase in chloride concentrations would range
from 100% to 600% increases in the river baseline - without
exceeding the 100 mg/l standard. However, this would be a 600%
increase in chloride and would be considered a significant effect
by the ND State Health department who would then rule on whether
to allow this magnitude of increase. What would be the effect on
the flora and fauna in the aquatic ecosystem of a 600% increase
in degraded water? Does COE know? What dollar amount does COE use
in their benefit/cost analyses to reflect loss of diversity and
species inhabiting the area?
With Pelican Lake operations at 300 cfs, 250 mg/l sulfate or
above would be occurring 13% of the time, and with a 480 cfs
unconstrained, 34% of the time. (4-18). Operation of the outlet
would exceed the states anti-degradation policy. What will
be the effects of elevated concentrations of sulfates over the
life of this project?
Other permitted water users, such as the Fish & Wildlife
Service with 10 permits are only noted as having 2 in this DEIS
report. Why? The only 2 recognized are the National Fish Hatchery
at Valley City and Bald Hill Dam. The TDS concentration at this
reach of the river could affect the hatcherys function:
hatching and raising fish, at their most susceptible life cycle
stage. The hatchery has no other water source that can be used,
and well waters come from river waters. Loss of this river
function could cost millions to the recreational fishing industry
in the State of North Dakota. (5-44)
Summary and Conclusions
The treatment given environmental and economic consequences of an
outlet on the Devils lake ecosystem are grossly inadequate and
need much greater consideration in a revised draft of the DEIS
given the importance of the Devils Lake ecosystem to the Nation,
the recreational fishery to North Dakota and to the economy of
the Devils Lake Region. As our comments allude, many questions
with important implications to the future of the Devils Lake
ecosystem that could be affected by the construction of an outlet
have not been addressed nor mitigation measures considered. We
recommend that detailed studies be undertaken before any plan is
approved to gain a better understanding of the Devils Lake
ecosystem and how the ecosystem currently functions. Major
interstate and international concerns dictate that a state-of-the
art model be developed including accurate information on soil
capability of all impacted lands, land ownership, and land use to
assess how changes in hydrology will affect the Devils Lake
ecosystem and will impact key fish populations and wildlife
species with results provided for each alternatives presented in
the DEIS. Updated information on wetland restoration potential
should be integrated into the model and evaluated. Currently,
without standards for assessing environmental impacts of the
selected outlet on the Devils Lake ecosystem, no adverse impacts
were found. With stats on extent of wetland drainage and wetland
restoration potential in the Upper Basin being highly
questionable, evidence that much wetland was passed off as high
quality agricultural land, and evidence that the Wet Future
Scenario is a contrived assessment, it is clear that COE either
needs to reconsider proposing an outlet alternative, or conduct a
much more thorough assessment of impacts and benefit/cost
analyses than is presented in the current DEIS. The DEIS started
with a credible assessment based on the stochastic analyses
approach and should continue on that path.
Biota transfer risk is not adequately assessed, baseline
inventories are nonexistent, and there is substantial cause for
concern due to lack of information. Therefore, if after this
review process is completed, an outlet plan is still under
consideration, a major scientific study will be needed to address
this issue.
The Sheyenne River is among North Dakotas most valuable
natural assets. The high aesthetic value of the Sheyenne Valley
is reflected in the river valley being one of few rural areas in
North Dakota where population is rising. The beautiful natural
setting that is bringing many to the Valley is now at risk.
Developing the meandering tree-lined Sheyenne into a riprapped
ditch so wetland drainage in the Upper Basin can be allowed to
continue is an abomination. How attractive will a river be with
the trees along its shores dying as now described in the DEIS,
and its gentle slopes lined with riprap? How much cost did
COE attribute in the benefit/cost ratio for diminished property
values as porches that now look over a placid tree-lined
meandering river face the skeletons of trees dead from a rising
water table? It is not so simple for the people involved as the
brief statement presented in the DEIS that 6,032 acres of trees
will be lost and need to be replaced (Page 6-32). How does one
replace 100-year old trees lining the banks of the Sheyenne with
seedlings that will at best take another century to rise to such
heights. Worse yet, the 6,032 acres of trees cannot be replaced
where present stands die along the shores as these trees would
also die out due to the higher water table. Thus, the many tree
lined miles of low forest would have to be replaced at higher
elevations where trees grow less well leaving the many homes and
other locations graced by these stands with dead trees falling
into the river later to be replaced by treeless rock lined banks.
True mitigation means replacement in kind of that
which was lost. The current plan would not begin to accomplish
that task. Moreover, mitigation needs are only partially
addressed due to lack of understanding of how the riverine system
functions. Riprap leads to more problems, and operation of the
outlet will destroy an oak savanna forest that is rare in North
Dakota. Negative impacts to the Sheyenne River and associated
landowners and water users have not been adequately assessed for
a project that is to have a 50-year life of impacts. The current
proposed project using a contrived Wet Future Scenario creates a
remote chance of an overflow that will not be allowed to happen
in the first place. Yet, the impacts from developing the outlet
are certain to severely degrade one of North Dakotas most
valuable natural assets with huge long-term negative
environmental and economic implications. Even though spending
millions to try to mitigate for downstream environmental impacts,
the DEIS falls far short of providing a full accounting of the
impacts of the project to either the Sheyenne River ecosystem or
the human inhabitants of the region that depend on the river for
their livelihood, or for recreational and aesthetic values. Take,
for example, the major problems downstream landowners face from
more water being run through their lands tearing out fences,
killing the trees that provided shade for their livestock, and
watching their lands erode into the river.
Many of the shortcomings of the DEIS result from limitations
imposed by Congress for how appropriated funds could be spent
along with laying down unrealistic deadlines for dates by which
the DEIS had to be completed. As a result, many thoughtful
questions raised in scoping meetings received minimal
consideration leading to the many problems outlined here.
Initially, a major attempt was made to circumvent the NEPA
process entirely under the guise of an immediate crisis and when
that failed, the current review process followed. Even at this
late stage, with no "crisis" looming and serious
concerns of an impending drought, ample time would be available
to thoroughly consider potential alternatives and conduct the
science-based studies that could lead to an environmentally and
economically sound project. The DEIS while listing pages of
so-called studies is mostly tidbits of information gleaned from
libraries or obtained through use of models that frequently
lacked that necessary input data to produce credible results or
appropriate conclusions. Given the scope of the action proposed,
it is irresponsible to give minimal consideration to the complex
and far reaching implications to the natural resources involved
and the human populations that rely on these resources for their
livelihood and for recreation.
It is no small matter that 350+ million federal dollars have
already been spent to take care of the Devils Lake flooding
problem with more funds already on the way to assist those
needing help. This circumstance begs the question of why
promoters of the project have put so much effort into rushing
through an outlet alternative when steps already taken or planned
have gone a major step toward solving the problem. In trying to
understand the logic for the current proposed alternative, we are
troubled by the fact that the Garrison Conservancy District and
State Water Commission are each paying $15,000.00 a year to a
Devils Lake outlet lobbyist who travels about the region
attempting to sell the outlet plan. We, as farmers and business
owners, are having to use our own funds and time to try to get a
full accounting of the impacts of this project while a tax
supported state agency (SWC) and water development group is using
our tax dollars to lobby against the citizens of the Sheyenne
Valley.
Why is the State of North Dakota indicating it will build it's
own outlet from West Bay if the COE does not complete the Pelican
Lake outlet? Given all the State's posturing, much of which makes
little sense within the context of what is described in the DEIS,
one might reasonably ask what is the State's goal? It is widely
assumed that part of the reason the State has been trying to rush
the Devils Lake outlet to completion is to assure Upper Basin
landowners that their "right' to drain wetlands into Devils
Lake will not be infringed upon by whatever alternative is
selected. The second most frequently suggested reason the State
is intent on an outlet is the desire to turn the outlet into an
inlet into Devils Lake which the State has sought for decades.
The inlet was a planned feature of the GDU but has been stalled
for years by strong national and international opposition. The
inlet would function by having water pumped from the Sheyenne
River into the West Bay of Devils Lake by tapping Missouri River
water and releasing it through the already completed McClusky
Canal. The State's plan to create an "outlet" from West
Bay to the Sheyenne River only makes sense if the
"outlet" is reconfigured into an inlet. All parties
(including COE in this DEIS) and the State recognize discharging
West Bay water into the Sheyenne River is a non-starter as this
action would clearly violate Clean Water Act standards and
promptly result in a shut down of the outlet. However, if the
intent of the State is to reconfigure their West Bay outlet into
a West Bay inlet, the plan makes perfect sense from the State's
perspective. Simply stated, the State's current outlet plan
appears to be a modern day version of the Trojan horse. We
provide these details so decision makers recognize the context in
which this project is being promoted and designed.
In closing, an opportunity exists for much good to come out of a
well thought out solution to the current situation at Devils
Lake. In fact, the plan could serve as a centerpiece for building
a bright future for a part of North Dakota rich in natural
resources. This can be accomplished in a variety of ways that
will not require major damages and downstream controversy as
would an outlet. We encourage COE to move forward by stepping
back to following up on results gained from the stochastic
approach which indicated an outlet was not economically feasible,
drop the highly speculative and environmentally damaging outlet
alternatives, and focus on a combination of alternatives
including wetland restoration, green belting, infrastructure
protection to reduce flooding impacts. Beyond these measures, the
Federal Government could play an important role in helping
finance development of a broader-based economy in the Devils Lake
area by helping the region capitalize on its unique natural
resources rather than taking steps that will degrade them as the
current proposed project would do. However, such a change would
require state and local leaders to embrace a new vision for the
region and put aside the notion that maximizing the amount of
land in agricultural production in the Devils Lake Basin best
assures a bright future. Agriculture has been and always will be
a major part of the State's economy but technology has made it
possible for this industry to continue with few people involved
and lands poorly suited for intensive agriculture should be put
in other uses. If North Dakota is to have a vibrant future, it
must embrace change and Devils Lake is well poised for
capitalizing on the resources of the lake and surrounding lands
in building it's economy. Being optimists, we hope that a
thorough airing of the flooding problem at Devil Lake and
proposed solutions might help bring recognition that instead of
spending time, money, and talent to undo nature's well thought
out plans, the State embrace the unique resources we were given
using their qualities to build the state's economy.
We appreciate the opportunity to comment on this DEIS. A hard
copy will be sent by mail.
Thank you.
James Stevens, President
People to Save the Sheyenne
Valley City, ND 58072