Wellsville Lake Dam

TR-LITTLE LOUTRE CREEK· Montgomery, Missouri· Built 1964· Earth· 5 ft tall
High Hazard Recreation State Government

Key Takeaway

Wellsville Lake Dam is classified as high hazard in Missouri. It was completed in 1964 and is 62 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 5 ft
Dam TypeEarth
Max Storage240 acre-ft
Normal Storage240 acre-ft
Surface Area16 acres
Drainage Area115 sq mi
Year Completed1964 (62 years old)
NID IDMO10947

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: No
Last Inspection: August 9, 1990
State Regulated: No

Ownership

MO DEPT OF CONSERVATION

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Wellsville Lake Dam?

Wellsville Lake 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 Wellsville Lake Dam?

Wellsville Lake 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 Wellsville Lake Dam built?

Wellsville Lake Dam was completed in 1964, making it 62 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 Wellsville Lake Dam?

Wellsville Lake 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 Wellsville Lake Dam?

Wellsville Lake Dam has a dam height of 5 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 Wellsville Lake Dam last inspected?

Wellsville Lake Dam was last inspected on August 9, 1990. 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.