Lake Ralph Foster Dam

TR TO JAMES RIVER· Webster, Missouri· Built 1971· Earth· 33 ft tall

Key Takeaway

Lake Ralph Foster Dam is classified as high hazard in Missouri. It was completed in 1971 and is 55 years old. Its primary use is fire protection. 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 33 ft (taller than 79.3% in MO)
Dam TypeEarth
Max Storage53 acre-ft
Normal Storage36 acre-ft
Surface Area3 acres
Drainage Area80 sq mi
Year Completed1971 (55 years old)
NID IDMO20455

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

JOHN W JONES

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Ralph Foster Dam?

Lake Ralph Foster 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 Lake Ralph Foster Dam?

Lake Ralph Foster Dam is owned by JOHN W JONES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Ralph Foster Dam built?

Lake Ralph Foster Dam was completed in 1971, making it 55 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 Ralph Foster Dam?

Lake Ralph Foster Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lake Ralph Foster Dam?

Lake Ralph Foster Dam has a dam height of 33 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.