Ogechie Lake

Rum River· Mille Lacs, Minnesota· Built 1952· Gravity· 8 ft tall
Low Hazard State Government

Key Takeaway

Ogechie Lake is classified as low hazard in Minnesota. It was completed in 1952 and is 74 years old.

Physical Details

Dam Height 8 ft (taller than 16.2% in MN)
Dam Length80 ft
Dam TypeGravity
Max Storage2.6K acre-ft
Normal Storage1.3K acre-ft
Surface Area410 acres
Drainage Area419 sq mi
Year Completed1952 (74 years old)
Year Modified1996
NID IDMN00250

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 28, 2018
State Regulated: Yes
Regulatory Agency: MNDNR EWR

Ownership

MNDNR-Parks

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Ogechie Lake?

Ogechie Lake 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 Ogechie Lake?

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

When was Ogechie Lake built?

Ogechie Lake was completed in 1952, making it 74 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

How tall is Ogechie Lake?

Ogechie Lake has a dam height of 8 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 Ogechie Lake last inspected?

Ogechie Lake was last inspected on June 28, 2018. 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.