Clarksville Upground Reservoir

OFFSTREAM· Clinton, Ohio· Built 1949· Earth· 18 ft tall
Significant Hazard Local Government

Key Takeaway

Clarksville Upground Reservoir is classified as significant hazard in Ohio. It was completed in 1949 and is 77 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 18 ft (taller than 21.5% in OH)
Dam Length820 ft
Dam TypeEarth
Max Storage34 acre-ft
Normal Storage28 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1949 (77 years old)
NID IDOH01401

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: April 4, 2019
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

Village of Clarksville

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Clarksville Upground Reservoir?

Clarksville Upground Reservoir 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 Clarksville Upground Reservoir?

Clarksville Upground Reservoir is owned by Village of Clarksville (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Clarksville Upground Reservoir built?

Clarksville Upground Reservoir was completed in 1949, making it 77 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

How tall is Clarksville Upground Reservoir?

Clarksville Upground Reservoir has a dam height of 18 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 Clarksville Upground Reservoir last inspected?

Clarksville Upground Reservoir was last inspected on April 4, 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.