Richwoods Mine B Dam

TR-DITCH CREEK· Washington, Missouri· Built 1943· Other· 48 ft tall
High Hazard Tailings Private

Key Takeaway

Richwoods Mine B Dam is classified as high hazard in Missouri. It was completed in 1943 and is 83 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 48 ft (taller than 94.2% in MO)
Dam Length3,700 ft
Dam TypeOther
Max Storage1.0K acre-ft
Normal Storage860 acre-ft
Surface Area57 acres
Drainage Area0 sq mi
Max Discharge3,600 cfs
Year Completed1943 (83 years old)
NID IDMO31404

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 28, 2021
State Regulated: Yes
Regulatory Agency: Dam and Reservoir Safety Program

Ownership

CLINT SCHINK

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Richwoods Mine B Dam?

Richwoods Mine B 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 Richwoods Mine B Dam?

Richwoods Mine B Dam is owned by CLINT SCHINK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Richwoods Mine B Dam built?

Richwoods Mine B Dam was completed in 1943, making it 83 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 Richwoods Mine B Dam?

Richwoods Mine B Dam 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 Richwoods Mine B Dam?

Richwoods Mine B Dam has a dam height of 48 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 Richwoods Mine B Dam last inspected?

Richwoods Mine B Dam was last inspected on October 28, 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.