Lake Elmo Regional Park

Eagle Point Lake-TR· Washington, Minnesota· Built 1981· Earth· 26 ft tall
Low Hazard Flood Risk Reduction Local Government

Key Takeaway

Lake Elmo Regional Park is classified as low hazard in Minnesota. It was completed in 1981 and is 45 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 26 ft (taller than 74.2% in MN)
Dam TypeEarth
Max Storage140 acre-ft
Normal Storage2 acre-ft
Surface Area281 acres
Drainage Area20 sq mi
Max Discharge65 cfs
Year Completed1981 (45 years old)
NID IDMN00915

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: October 13, 2022
State Regulated: Yes
Regulatory Agency: MNDNR EWR

Ownership

County of Washington

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Elmo Regional Park?

Lake Elmo Regional Park 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 Lake Elmo Regional Park?

Lake Elmo Regional Park is owned by County of Washington (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Elmo Regional Park built?

Lake Elmo Regional Park was completed in 1981, making it 45 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 Lake Elmo Regional Park?

Lake Elmo Regional Park serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lake Elmo Regional Park?

Lake Elmo Regional Park has a dam height of 26 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 Lake Elmo Regional Park last inspected?

Lake Elmo Regional Park was last inspected on October 13, 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.