Sparrow Dam

Hazen Creek· Lenawee, Michigan· Built 1960· Earth· 15 ft tall
Low Hazard Recreation Private

Key Takeaway

Sparrow Dam is classified as low hazard in Michigan. It was completed in 1960 and is 66 years old. Its primary use is recreation.

Physical Details

Dam Height 15 ft (taller than 50.6% in MI)
Dam Length270 ft
Dam TypeEarth
Max Storage50 acre-ft
Normal Storage40 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Max Discharge430 cfs
Year Completed1960 (66 years old)
NID IDMI00708

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: September 21, 1978
State Regulated: No

Ownership

H. Sparrow

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sparrow Dam?

Sparrow 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 Sparrow Dam?

Sparrow Dam is owned by H. Sparrow (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sparrow Dam built?

Sparrow Dam was completed in 1960, making it 66 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 Sparrow Dam?

Sparrow 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 Sparrow Dam?

Sparrow 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 Sparrow Dam last inspected?

Sparrow Dam was last inspected on September 21, 1978. 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.