Lake Daugherty Upground Reservoir

EAST BRANCH PORTAGE RIVER - OFFSTREAM· Hancock, Ohio· Built 1891· Earth· 12 ft tall
Significant Hazard Water Supply Local Government

Key Takeaway

Lake Daugherty Upground Reservoir is classified as significant hazard in Ohio. It was completed in 1891 and is 135 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 12 ft (taller than 4.8% in OH)
Dam Length3,500 ft
Dam TypeEarth
Max Storage141 acre-ft
Normal Storage125 acre-ft
Surface Area11 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1891 (135 years old)
NID IDOH00786

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: June 24, 2021
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

City of Fostoria

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Daugherty Upground Reservoir?

Lake Daugherty 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 Lake Daugherty Upground Reservoir?

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

When was Lake Daugherty Upground Reservoir built?

Lake Daugherty Upground Reservoir was completed in 1891, making it 135 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 Lake Daugherty Upground Reservoir?

Lake Daugherty Upground Reservoir serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Lake Daugherty Upground Reservoir?

Lake Daugherty Upground Reservoir has a dam height of 12 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 Lake Daugherty Upground Reservoir last inspected?

Lake Daugherty Upground Reservoir was last inspected on June 24, 2021. 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.