Peter Lake Dam

TRIBUTARY TO DRY RUN· Hamilton, Ohio· Built 1936· Earth· 50 ft tall
Significant Hazard Recreation Private

Key Takeaway

Peter Lake Dam is classified as significant hazard in Ohio. It was completed in 1936 and is 90 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 50 ft (taller than 91.5% in OH)
Dam Length220 ft
Dam TypeEarth
Max Storage50 acre-ft
Normal Storage39 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge583 cfs
Year Completed1936 (90 years old)
NID IDOH01706

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: Yes
Last Inspection: March 28, 2019
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

Multiple Owners - 9042-003

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Peter Lake Dam?

Peter Lake 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 Peter Lake Dam?

Peter Lake Dam is owned by Multiple Owners - 9042-003 (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Peter Lake Dam built?

Peter Lake Dam was completed in 1936, making it 90 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 Peter Lake Dam?

Peter Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Peter Lake Dam?

Peter Lake Dam has a dam height of 50 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 Peter Lake Dam last inspected?

Peter Lake Dam was last inspected on March 28, 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.