Black Horse Dam

TR-PIN OAK BR· Linn, Missouri· Built 1974· Rockfill· 25 ft tall
Low Hazard Debris Control Irrigation Recreation Private

Key Takeaway

Black Horse Dam is classified as low hazard in Missouri. It was completed in 1974 and is 52 years old. Its primary use is debris control.

Physical Details

Dam Height 25 ft (taller than 23.5% in MO)
Dam TypeRockfill
Max Storage174 acre-ft
Normal Storage66 acre-ft
Surface Area13 acres
Drainage Area260 sq mi
Year Completed1974 (52 years old)
NID IDMO11552

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

GEORGE GARY

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Black Horse Dam?

Black Horse Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Black Horse Dam?

Black Horse Dam is owned by GEORGE GARY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Black Horse Dam built?

Black Horse Dam was completed in 1974, making it 52 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 Black Horse Dam?

Black Horse Dam serves the following purposes: Debris Control, Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Black Horse Dam?

Black Horse Dam has a dam height of 25 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.