Public Meeting
IJC Activities in Rainy-Namakan Basin
Wednesday, November 28, 2001
7:00 p.m.
Holiday Inn, International Falls
1500, Highway 71
The International Joint Commission (IJC) will hold a public meeting in
International Falls, Minnesota, to hear from residents of the Rainy-Namakan
Basin on two topics:
-
The 2001 high water situation, and
-
proposed amalgamation of the IJC's International Rainy Lake Board of Control
and International Rainy River Pollution Board.
After high water levels this spring in the Rainy-Namakan basin raised numerous
concerns, the IJC asked its International Rainy Lake Board of Control to
investigate and report on the situation. The
final report of the Board
, dated
October 26, 2001, provides detailed information on the 2001 high water
situation, assesses actions taken and their impacts, and makes recommendations
for the Commission's consideration. Copies of the Board's final report can be
downloaded from the IJC's website or obtained at either contact below. In
considering this year's high water situation, the IJC also wishes to hear
first-hand from residents of the basin.
The Board's report concludes that precipitation received in the basin from
April through July, the greatest since 1948, was primarily responsible for the
high water levels on Rainy and Namakan Lakes. Higher water levels have been
recorded on both lakes in the past (eight times on Namakan Lake since 1912 and
six times on Rainy Lake since 1911) and will occur again. The effect of the IJC
adopting new rule curves in 2000, and of the Board directing the hydropower
companies in February to target higher levels on Namakan Lake, had minimal
impact on peak lake levels: at most about 2.5 cm (1 inch) on Namakan Lake and
about 8 cm (3 inches) on Rainy Lake. The effect of the targeting alone on peak
levels was negligible on Namakan Lake and about 2.5 cm (1 inch) on Rainy Lake.
The effect of Boise Cascade Corporation shutting down its powerhouse for about
a week in late May because of safety concerns raised the peak level of Rainy
Lake by about 6.4 cm (2.5 inches), but this effect was more than compensated by
earlier refurbishment of the turbines. The report concluded that hydropower
companies' actions during the May-June flood peak were appropriate and
consistent with the IJC Order, and that the Board's February decisions to
target higher levels on Namakan Lake were appropriate given conditions and
expectations at that time. The report recommends that Boise Cascade Corporation
proceed with its own plans to address the concerns leading to the May
powerhouse shutdown; that the IJC encourage resource management agencies to
collect environmental data that will be needed to review its Order; that the
potential for the Upper Namakan Chain of Lakes to experience more frequent high
water events should be evaluated; and that the IJC and Board should promote
awareness of expected future high water levels, the limited ability to reduce
them, and the need to prepare for them.
The IJC has proposed amalgamating its International Rainy Lake Board of Control
and International Rainy River Pollution Board in order to take a more
integrated approach to its water quantity and water quality responsibilities. A
draft directive
, released in September, may be downloaded from the IJC's
website or obtained at either contact below. In response to requests for a
face-to-face meeting, the IJC is coming to the basin to discuss the proposed
board amalgamation.
After considering all available information, including that provided during the
public meeting, the IJC will determine what next steps may be appropriate in
response to the flood report and for the proposed amalgamation of its boards.
The International Joint Commission regulates the levels of Rainy and Namakan
Lakes under the 1938 Rainy Lake Convention between Canada and the United
States. For more information, visit our website at
www.ijc.org
.
Contacts: