Monroe Dam

SALT CREEK· Monroe, Indiana· Built 1965· Rockfill·
High Hazard Flood Risk Reduction Recreation Water Supply Federal Government

Key Takeaway

Monroe Dam is classified as high hazard in Indiana. It was completed in 1965 and is 61 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Length1,350 ft
Dam TypeRockfill
Max Storage441.0K acre-ft
Normal Storage182.3K acre-ft
Surface Area10,750 acres
Drainage Area441 sq mi
Max Discharge74,600 cfs
Year Completed1965 (61 years old)
NID IDIN03001

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: July 6, 2022
State Regulated: No

Ownership

USACE - Louisville District

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Monroe Dam?

Monroe Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Monroe Dam?

Monroe Dam is owned by USACE - Louisville District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Monroe Dam built?

Monroe Dam was completed in 1965, making it 61 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 Monroe Dam?

Monroe Dam serves the following purposes: Flood Risk Reduction, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Monroe Dam last inspected?

Monroe Dam was last inspected on July 6, 2022. 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.