Flathead Lake Levels

The following resources contain materials that the Flathead Lakers have found helpful in understanding the complexities surrounding the summer lake level issue. We will update the content as we learn more. We hope this information will help you better understand the issue and help you make informed decisions. Information provided is for educational and self-help purposes only.

Flathead Lake’s summer water level is an important quality of life issue for many members and one of the many issues the Lakers watch relative to water quality. The following Lakers one sentence statement about summer water level serves as an introduction to our actions and progress relative to the issue.

Given that all the federal licensing requirements are met, and provided the winter snowpack and Flathead Lake Watershed inflows are adequate, the Flathead Lakers are supportive of full or near full pool lake level during the summer months.

The Flathead Laker’s action has consisted of work in 3 areas:

  1. To be a reliable source of all pertinent information concerning the issue.

  2. To initiate and maintain dialogue with stakeholders and Laker members.

  3. To learn about all possible environmental impacts of different summer lake levels, ie. both low levels and full-pool.

The Flathead Laker’s actions have led to progress in those three areas:

  1. The Laker’s website now has a separate section dedicated to Lake Levels that covers SKQ Dam operations, water and snowpack information for our watershed, lake inflow and outflow data, educational materials, including relevant historical documents, and the latest news articles. 

  2. The Lakers has established the Lake Level Working Group that has met with Energy Keepers, Inc. (EKI), National Organization to Save Flathead Lake (NOSFL), the Council for Confederated Salish and Kootenai Tribes, the Lake County Commissioners, the Flathead Lake Biological Station, businesses around the lake, and fellow Flathead Laker members.

    All of the Stakeholders we have met with are troubled by the community divisiveness this issue has created, and appreciate our strides for keeping the channels of communication open. EKI has since stepped up in this endeavor as well with the hiring of a Communications Director and the weekly production and posting of a lake level Range of Forecast Graph.

  3. Our extensive research on the summer lake levels at both full-pool and significantly lower than full-pool, has made us aware of the following issues:

    1. Long term effects of both the SKQ and Hungry Horse dams.

    2. Full-pool ponding up the Flathead River

    3. Low lake level effects on wetlands, irrigators, recreationists, and businesses that have relied on full-pool lake levels.

    4. Identifying issues that may result from individual’s adaptation strategies planning ahead for consistently lower summer lake levels. For instance, the possible impacts of plastic floating docks, dock and ramp extensions, and lake bottom dredging.

Se̓liš Ksanka Qĺispe̓ (SKQ) Dam Operations

Energy Keepers, Inc. (EKI) — owns and operates the SKQ dam.

Federal Energy Regulatory Commission (FERC) oversees EKI’s operations of the dam and this is the manual.

Water & Snowpack

Lake Level & Stream Flow Data

Flathead Lake Inflow

Flathead Lake Outflow

Snowpack

Education

Although this plan is not directly related to the dam operation, it is important to remember that drought concern is statewide.

The Project License that guides EKI’s operation of the SKQ Dam requires a Drought Management Plan (DMP). In an attempt to satisfy that requirement, in 2002, PPL Montana (the operator at the time) proposed a DMP. The Bureau of Indian Affairs conducted an Environmental Impact Study (EIS). None of the actions proposed in the EIS were adopted. While the information is dated, the document is an example of the study needed and the process necessary to someday have a DMP.

Lake shore regulations

With climate change and changes in water management that affect summer lake levels, Many Flathead Lake shoreline property owners are considering new modifications to their lake access structures.  Permits are required before beginning construction.  While contractors often apply and secure the required permits, the property owner is ultimately responsible if work is done without a permit.

If your property is within the Flathead Indian Reservation boundary, you need a Shoreline Protection Permit from CSKT (https://www.csktnrd.org/ep/shoreline-protection) for any work planned lakeward from the full pool shoreline along with a Lakeshore Protection Permit from Lake County for any work planned within 20 feet of the full pool shoreline on land.  Additionally, if your project involves any dredging or filling lakeward from the full pool shoreline you need a 404 permit from the United States Army Corp of Engineers and may need a floodplain permit from Lake County.

If your property is in Lake County, but outside of the Flathead Indian Reservation boundary, you need a Lakeshore Protection Permit from Lake County for work planned lakeward from the full pool shoreline and for any work planned within 20 feet of the full pool shoreline on land.  Additionally, if your project involves any dredging or filling lakeward from the full pool shoreline you need a 404 permit from the United States Army Corp of Engineers and may need a floodplain permit from Lake County.

If your property is in Flathead County, you need a Lakeshore Protection Permit from Flathead County for work planned lakeward from the full pool shoreline and for any work planned within 20 feet of the full pool shoreline on land.  Additionally, if your project involves any dredging or filling lakeward from the full pool shoreline you need a 404 permit from the United States Army Corp of Engineers and may need a floodplain permit from Flathead County.

The Confederated Salish and Kootenai Tribal Shoreline Protection Office:

301 Main St. | Polson, MT | 59860 | 406-883-2888 x7212

Email Nicole Pablo ( nicole.pablo@cskt.org ) for an application.

Lake County Planning and Zoning Department:

106 4th Avenue E | Courthouse Room 315 | Polson, MT | 59860 | 406-883-7235 | Website

Flathead County Planning and Zoning Department:

40 11th Street West, Suite 220 | Kalispell, MT | 59901 | 406-751-8200 | Website

US Army Corp of Engineers:

1600 North Ave. West, Suite 105 | Missoula, MT | 59801 | Ph: 406-541-4845 x323 | Fax: 406-541-4849 | Website

News & Opinions

Recently EKI hired a Communications Director to help with disseminating information relevant to the lake level. EKI has added a tab on their website called Flathead-Lake-Data that has a range of forecast graph, updated weekly, that you might find helpful.