Southern Hills Lake Dam

UNNAMED TRIBUTARY MUDDY FORK· Clark, Indiana· Built 1971· Earth· 51 ft tall
High Hazard Recreation Private

Key Takeaway

Southern Hills Lake Dam is classified as high hazard in Indiana. It was completed in 1971 and is 55 years old. Its primary use is recreation. 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 51 ft (taller than 93.5% in IN)
Dam Length660 ft
Dam TypeEarth
Max Storage584 acre-ft
Normal Storage579 acre-ft
Surface Area51 acres
Drainage Area1 sq mi
Max Discharge306 cfs
Year Completed1971 (55 years old)
NID IDIN00180

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: August 20, 2019
State Regulated: Yes
Regulatory Agency: IDNR

Ownership

SOUTHERN HILLS LAKE HOMEOWNERS ASSOCIATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Southern Hills Lake Dam?

Southern Hills Lake 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 Southern Hills Lake Dam?

Southern Hills Lake Dam is owned by SOUTHERN HILLS LAKE HOMEOWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Southern Hills Lake Dam built?

Southern Hills Lake Dam was completed in 1971, making it 55 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 Southern Hills Lake Dam?

Southern Hills Lake 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 Southern Hills Lake Dam?

Southern Hills Lake Dam has a dam height of 51 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 Southern Hills Lake Dam last inspected?

Southern Hills Lake Dam was last inspected on August 20, 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.