Lost Valley-West-Lake Dam

TR TO MAUPIN CREEK· Franklin, Missouri· Built 1973· Earth· 26 ft tall
High Hazard Recreation Private

Key Takeaway

Lost Valley-West-Lake Dam is classified as high hazard in Missouri. It was completed in 1973 and is 53 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 26 ft (taller than 43.5% in MO)
Dam TypeEarth
Max Storage42 acre-ft
Normal Storage16 acre-ft
Surface Area3 acres
Drainage Area70 sq mi
Year Completed1973 (53 years old)
NID IDMO31759

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
State Regulated: No

Ownership

GELD INVESTORS GROUP INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lost Valley-West-Lake Dam?

Lost Valley-West-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 Lost Valley-West-Lake Dam?

Lost Valley-West-Lake Dam is owned by GELD INVESTORS GROUP INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lost Valley-West-Lake Dam built?

Lost Valley-West-Lake Dam was completed in 1973, making it 53 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 Lost Valley-West-Lake Dam?

Lost Valley-West-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 Lost Valley-West-Lake Dam?

Lost Valley-West-Lake Dam 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.

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.