Central

Rock River· Rock, Wisconsin· Built 1927· Timber Crib· 8 ft tall
Low Hazard Hydroelectric Recreation Not Listed

Key Takeaway

Central is classified as low hazard in Wisconsin. It was completed in 1927 and is 99 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 8 ft (taller than 5.5% in WI)
Dam Length325 ft
Dam TypeTimber Crib
Normal Storage3.7K acre-ft
Surface Area548 acres
Drainage Area3,205 sq mi
Max Discharge6,000 cfs
Year Completed1927 (99 years old)
NID IDWI00790

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 6, 2019
State Regulated: No

Ownership

Not Listed

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Central?

Central 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 Central?

Central is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Central built?

Central was completed in 1927, making it 99 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 Central?

Central serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Central?

Central has a dam height of 8 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 Central last inspected?

Central was last inspected on September 6, 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.