Pine Lake Dam

TRIBUTARY TO PIKE RUN· Ross, Ohio· Built 1938· Earth· 34 ft tall
Significant Hazard Recreation State Government

Key Takeaway

Pine Lake Dam is classified as significant hazard in Ohio. It was completed in 1938 and is 88 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 34 ft (taller than 71.7% in OH)
Dam Length470 ft
Dam TypeEarth
Max Storage264 acre-ft
Normal Storage109 acre-ft
Surface Area15 acres
Drainage Area2 sq mi
Max Discharge3,367 cfs
Year Completed1938 (88 years old)
NID IDOH00026

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: November 14, 2022
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

ODNR, Division of Parks & Watercraft

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Pine Lake Dam?

Pine 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 Pine Lake Dam?

Pine Lake Dam is owned by ODNR, Division of Parks & Watercraft (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Pine Lake Dam built?

Pine Lake Dam was completed in 1938, making it 88 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 Pine Lake Dam?

Pine 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 Pine Lake Dam?

Pine Lake Dam has a dam height of 34 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 Pine Lake Dam last inspected?

Pine Lake Dam was last inspected on November 14, 2022. 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.