Lima Upground Reservoir

OTTAWA RIVER - OFFSTREAM· Allen, Ohio· Built 1903· Earth· 25 ft tall
Significant Hazard Recreation Local Government

Key Takeaway

Lima Upground Reservoir is classified as significant hazard in Ohio. It was completed in 1903 and is 123 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 25 ft (taller than 42.1% in OH)
Dam Length8,080 ft
Dam TypeEarth
Max Storage1.6K acre-ft
Normal Storage1.1K acre-ft
Surface Area85 acres
Drainage Area0 sq mi
Max Discharge35 cfs
Year Completed1903 (123 years old)
NID IDOH00528

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 27, 2022
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

Johnny Appleseed Metro Park

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lima Upground Reservoir?

Lima 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 Lima Upground Reservoir?

Lima Upground Reservoir is owned by Johnny Appleseed Metro Park (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lima Upground Reservoir built?

Lima Upground Reservoir was completed in 1903, making it 123 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 Lima Upground Reservoir?

Lima Upground Reservoir 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 Lima Upground Reservoir?

Lima Upground Reservoir has a dam height of 25 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 Lima Upground Reservoir last inspected?

Lima Upground Reservoir was last inspected on April 27, 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.