Clearwater

Clearwater River· Clearwater, Minnesota· Built 1931· Gravity· 14 ft tall
Low Hazard Other State Government

Key Takeaway

Clearwater is classified as low hazard in Minnesota. It was completed in 1931 and is 95 years old. Its primary use is other.

Physical Details

Dam Height 14 ft (taller than 48.1% in MN)
Dam Length60 ft
Dam TypeGravity
Max Storage39.0K acre-ft
Normal Storage31.2K acre-ft
Surface Area886 acres
Drainage Area171 sq mi
Max Discharge2,300 cfs
Year Completed1931 (95 years old)
Year Modified1952
NID IDMN00232

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: June 11, 2015
State Regulated: Yes
Regulatory Agency: MNDNR EWR

Ownership

MNDNR-Fisheries

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Clearwater?

Clearwater is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Clearwater?

Clearwater is owned by MNDNR-Fisheries (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Clearwater built?

Clearwater was completed in 1931, making it 95 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 Clearwater?

Clearwater serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Clearwater?

Clearwater has a dam height of 14 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 Clearwater last inspected?

Clearwater was last inspected on June 11, 2015. 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.