Selis Ksanka Qlispe (Skq)

Flathead River· Lake, Montana· Built 1938· Arch· 200 ft tall
High Hazard Hydroelectric Recreation Private

Key Takeaway

Selis Ksanka Qlispe (Skq) is classified as high hazard in Montana. It was completed in 1938 and is 88 years old. Its primary use is hydroelectric. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 200 ft (taller than 99.7% in MT)
Dam Length675 ft
Dam TypeArch
Normal Storage1.8M acre-ft
Surface Area124,800 acres
Drainage Area7,096 sq mi
Max Discharge120,000 cfs
Year Completed1938 (88 years old)
NID IDMT00226

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: June 30, 2022
State Regulated: No

Ownership

Energy Keepers, Inc.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Selis Ksanka Qlispe (Skq)?

Selis Ksanka Qlispe (Skq) is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Selis Ksanka Qlispe (Skq)?

Selis Ksanka Qlispe (Skq) is owned by Energy Keepers, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Selis Ksanka Qlispe (Skq) built?

Selis Ksanka Qlispe (Skq) was completed in 1938, making it 88 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Selis Ksanka Qlispe (Skq)?

Selis Ksanka Qlispe (Skq) serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Selis Ksanka Qlispe (Skq)?

Selis Ksanka Qlispe (Skq) has a dam height of 200 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Selis Ksanka Qlispe (Skq) last inspected?

Selis Ksanka Qlispe (Skq) was last inspected on June 30, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.