Lamberson Dam

Swan Creek· St. Joseph, Michigan· Built 1839· Gravity· 16 ft tall
Significant Hazard Recreation Private

Key Takeaway

Lamberson Dam is classified as significant hazard in Michigan. It was completed in 1839 and is 187 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 16 ft (taller than 55.7% in MI)
Dam Length110 ft
Dam TypeGravity
Max Storage4.4K acre-ft
Normal Storage2.4K acre-ft
Surface Area670 acres
Drainage Area112 sq mi
Max Discharge2,050 cfs
Year Completed1839 (187 years old)
NID IDMI00371

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: November 7, 2019
State Regulated: Yes
Regulatory Agency: MICHIGAN DEGLE

Ownership

Village of Colon

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lamberson Dam?

Lamberson Dam 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 Lamberson Dam?

Lamberson Dam is owned by Village of Colon (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lamberson Dam built?

Lamberson Dam was completed in 1839, making it 187 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 Lamberson Dam?

Lamberson 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 Lamberson Dam?

Lamberson Dam has a dam height of 16 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 Lamberson Dam last inspected?

Lamberson Dam was last inspected on November 7, 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.