Hoosier Energy Reservoir Dam

TURTLE CREEK· Sullivan, Indiana· Built 1980· Earth· 58 ft tall
High Hazard Water Supply Recreation Public Utility

Key Takeaway

Hoosier Energy Reservoir Dam is classified as high hazard in Indiana. It was completed in 1980 and is 46 years old. Its primary use is water supply. 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 Height 58 ft (taller than 96.7% in IN)
Dam Length1,100 ft
Dam TypeEarth
Max Storage55.1K acre-ft
Normal Storage13.8K acre-ft
Surface Area1,550 acres
Drainage Area28 sq mi
Max Discharge18,362 cfs
Year Completed1980 (46 years old)
NID IDIN00523

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: No
Last Inspection: September 21, 2020
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

HOOSIER ENERGY RURAL ELECTRIC COOPERATIVE, INC

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hoosier Energy Reservoir Dam?

Hoosier Energy Reservoir 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 Hoosier Energy Reservoir Dam?

Hoosier Energy Reservoir Dam is owned by HOOSIER ENERGY RURAL ELECTRIC COOPERATIVE, INC (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hoosier Energy Reservoir Dam built?

Hoosier Energy Reservoir Dam was completed in 1980, making it 46 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 Hoosier Energy Reservoir Dam?

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

How tall is Hoosier Energy Reservoir Dam?

Hoosier Energy Reservoir Dam has a dam height of 58 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 Hoosier Energy Reservoir Dam last inspected?

Hoosier Energy Reservoir Dam was last inspected on September 21, 2020. 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.