Clinton County Tributary No. 1 Dam

TRIBUTARY TO LYTLE CREEK· Clinton, Ohio· Built 1976· Earth· 15 ft tall
High Hazard Flood Risk Reduction Local Government

Key Takeaway

Clinton County Tributary No. 1 Dam is classified as high hazard in Ohio. It was completed in 1976 and is 50 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 15 ft (taller than 12.4% in OH)
Dam Length665 ft
Dam TypeEarth
Max Storage102 acre-ft
Normal Storage0 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Max Discharge2,713 cfs
Year Completed1976 (50 years old)
NID IDOH01014

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: March 12, 2019
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

Clinton County

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Clinton County Tributary No. 1 Dam?

Clinton County Tributary No. 1 Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Clinton County Tributary No. 1 Dam?

Clinton County Tributary No. 1 Dam is owned by Clinton County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Clinton County Tributary No. 1 Dam built?

Clinton County Tributary No. 1 Dam was completed in 1976, making it 50 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 Clinton County Tributary No. 1 Dam?

Clinton County Tributary No. 1 Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Clinton County Tributary No. 1 Dam?

Clinton County Tributary No. 1 Dam has a dam height of 15 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 Clinton County Tributary No. 1 Dam last inspected?

Clinton County Tributary No. 1 Dam was last inspected on March 12, 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.