Mineral Point #2

TRIB-MILL CREEK· Washington, Missouri· Built 1963· Other· 89 ft tall
High Hazard Tailings Private

Key Takeaway

Mineral Point #2 is classified as high hazard in Missouri. It was completed in 1963 and is 63 years old. Its primary use is tailings. 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 89 ft (taller than 99.3% in MO)
Dam Length1,730 ft
Dam TypeOther
Max Storage1.2K acre-ft
Normal Storage155 acre-ft
Surface Area25 acres
Drainage Area0 sq mi
Max Discharge215 cfs
Year Completed1963 (63 years old)
NID IDMO31158

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: May 25, 2021
State Regulated: Yes
Regulatory Agency: Dam and Reservoir Safety Program

Ownership

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mineral Point #2?

Mineral Point #2 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 Mineral Point #2?

Mineral Point #2 is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mineral Point #2 built?

Mineral Point #2 was completed in 1963, making it 63 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 Mineral Point #2?

Mineral Point #2 serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mineral Point #2?

Mineral Point #2 has a dam height of 89 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 Mineral Point #2 last inspected?

Mineral Point #2 was last inspected on May 25, 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.