Spencer Lake - South Dam

TRIBUTARY TO EAST BRANCH BLACK RIVER· Medina, Ohio· Built 1960· Earth· 17 ft tall
Significant Hazard Recreation State Government

Key Takeaway

Spencer Lake - South Dam is classified as significant hazard in Ohio. It was completed in 1960 and is 66 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 17 ft (taller than 18.2% in OH)
Dam Length400 ft
Dam TypeEarth
Max Storage518 acre-ft
Normal Storage308 acre-ft
Surface Area54 acres
Drainage Area0 sq mi
Max Discharge106 cfs
Year Completed1960 (66 years old)
NID IDOH02063

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: October 17, 2018
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

ODNR, Division of Wildlife

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Spencer Lake - South Dam?

Spencer Lake - South 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 Spencer Lake - South Dam?

Spencer Lake - South Dam is owned by ODNR, Division of Wildlife (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Spencer Lake - South Dam built?

Spencer Lake - South Dam was completed in 1960, making it 66 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 Spencer Lake - South Dam?

Spencer Lake - South 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 Spencer Lake - South Dam?

Spencer Lake - South Dam has a dam height of 17 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 Spencer Lake - South Dam last inspected?

Spencer Lake - South Dam was last inspected on October 17, 2018. 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.