Mc Gillis Creek Dam

McGillis Creek· Alcona, Michigan· Built 1992· Earth· 10 ft tall
Low Hazard Other Recreation Federal Government

Key Takeaway

Mc Gillis Creek Dam is classified as low hazard in Michigan. It was completed in 1992 and is 34 years old. Its primary use is other.

Physical Details

Dam Height 10 ft (taller than 20.5% in MI)
Dam Length6 ft
Dam TypeEarth
Max Storage68 acre-ft
Normal Storage33 acre-ft
Surface Area14 acres
Drainage Area3 sq mi
Max Discharge100 cfs
Year Completed1992 (34 years old)
NID IDMI02576

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: No
State Regulated: Yes
Regulatory Agency: MICHIGAN DEGLE

Ownership

Huron-Manistee National Forests

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mc Gillis Creek Dam?

Mc Gillis Creek 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 Mc Gillis Creek Dam?

Mc Gillis Creek Dam is owned by Huron-Manistee National Forests (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mc Gillis Creek Dam built?

Mc Gillis Creek Dam was completed in 1992, making it 34 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 Mc Gillis Creek Dam?

Mc Gillis Creek Dam serves the following purposes: Other, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mc Gillis Creek Dam?

Mc Gillis Creek Dam has a dam height of 10 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.

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.