Troy Low Head Dam

GREAT MIAMI RIVER· Miami, Ohio· Concrete· 9 ft tall
Significant Hazard Recreation Water Supply Local Government

Key Takeaway

Troy Low Head Dam is classified as significant hazard in Ohio. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 9 ft (taller than 0.9% in OH)
Dam Length380 ft
Dam TypeConcrete
Max Storage150 acre-ft
Normal Storage141 acre-ft
Surface Area45 acres
Drainage Area889 sq mi
NID IDOH00513

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: September 26, 2019
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

City of Troy

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Troy Low Head Dam?

Troy Low Head Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Troy Low Head Dam?

Troy Low Head Dam is owned by City of Troy (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Troy Low Head Dam?

Troy Low Head Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Troy Low Head Dam?

Troy Low Head Dam has a dam height of 9 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 Troy Low Head Dam last inspected?

Troy Low Head Dam was last inspected on September 26, 2019. 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.