Lake Glacier Dam

MILL CREEK· Mahoning, Ohio· Built 1905· Masonry· 24 ft tall
Low Hazard Recreation Local Government

Key Takeaway

Lake Glacier Dam is classified as low hazard in Ohio. It was completed in 1905 and is 121 years old. Its primary use is recreation.

Physical Details

Dam Height 24 ft (taller than 39.8% in OH)
Dam Length170 ft
Dam TypeMasonry
Max Storage494 acre-ft
Normal Storage235 acre-ft
Surface Area40 acres
Drainage Area77 sq mi
Max Discharge7,290 cfs
Year Completed1905 (121 years old)
NID IDOH00416

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: Yes
Last Inspection: October 13, 2021
State Regulated: Yes
Regulatory Agency: Department of Natural Resources

Ownership

Mill Creek Metropolitan Park Dist.

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Glacier Dam?

Lake Glacier Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Lake Glacier Dam?

Lake Glacier Dam is owned by Mill Creek Metropolitan Park Dist. (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Glacier Dam built?

Lake Glacier Dam was completed in 1905, making it 121 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 Glacier Dam?

Lake Glacier 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 Lake Glacier Dam?

Lake Glacier Dam has a dam height of 24 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 Glacier Dam last inspected?

Lake Glacier Dam was last inspected on October 13, 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.