Lewis Drain Dam

Lewis Drain· Genesee, Michigan· Built 1969· Earth· 15 ft tall
Low Hazard Recreation Private

Key Takeaway

Lewis Drain Dam is classified as low hazard in Michigan. It was completed in 1969 and is 57 years old. Its primary use is recreation.

Physical Details

Dam Height 15 ft (taller than 50.6% in MI)
Dam Length400 ft
Dam TypeEarth
Max Storage120 acre-ft
Normal Storage85 acre-ft
Surface Area14 acres
Drainage Area8 sq mi
Max Discharge100 cfs
Year Completed1969 (57 years old)
NID IDMI00795

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
Last Inspection: November 11, 2005
State Regulated: Yes
Regulatory Agency: MICHIGAN DEGLE

Ownership

Robert Montague

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lewis Drain Dam?

Lewis Drain 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 Lewis Drain Dam?

Lewis Drain Dam is owned by Robert Montague (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lewis Drain Dam built?

Lewis Drain Dam was completed in 1969, making it 57 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 Lewis Drain Dam?

Lewis Drain 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 Lewis Drain Dam?

Lewis Drain Dam has a dam height of 15 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 Lewis Drain Dam last inspected?

Lewis Drain Dam was last inspected on November 11, 2005. 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.