Harmony Mission Dam

REED CREEK· Bates, Missouri· Built 1985· Earth· 42 ft tall
High Hazard Recreation State Government

Key Takeaway

Harmony Mission Dam is classified as high hazard in Missouri. It was completed in 1985 and is 41 years old. Its primary use is recreation. 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 42 ft (taller than 91% in MO)
Dam Length1,781 ft
Dam TypeEarth
Max Storage935 acre-ft
Normal Storage935 acre-ft
Surface Area96 acres
Drainage Area2 sq mi
Max Discharge0 cfs
Year Completed1985 (41 years old)
NID IDMO20767

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: October 7, 2021
State Regulated: Yes
Regulatory Agency: Dam and Reservoir Safety Program

Ownership

MO DEPT OF CONSERVATION

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Harmony Mission Dam?

Harmony Mission Dam 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 Harmony Mission Dam?

Harmony Mission Dam is owned by MO DEPT OF CONSERVATION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Harmony Mission Dam built?

Harmony Mission Dam was completed in 1985, making it 41 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 Harmony Mission Dam?

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

How tall is Harmony Mission Dam?

Harmony Mission Dam has a dam height of 42 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 Harmony Mission Dam last inspected?

Harmony Mission Dam was last inspected on October 7, 2021. 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.