Lake O' The Hills Dam

CORMORANT BAYOU· DeSoto, Mississippi· Built 1963· Earth· 30 ft tall
High Hazard Recreation Private

Key Takeaway

Lake O' The Hills Dam is classified as high hazard in Mississippi. It was completed in 1963 and is 63 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 30 ft (taller than 89.5% in MS)
Dam Length1,206 ft
Dam TypeEarth
Max Storage719 acre-ft
Normal Storage537 acre-ft
Surface Area46 acres
Drainage Area1 sq mi
Max Discharge10 cfs
Year Completed1963 (63 years old)
NID IDMS01575

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: May 30, 2022
State Regulated: Yes
Regulatory Agency: MS DEPARTMENT OF ENVIRONMENTAL QUALITY

Ownership

LAKE O' THE HILLS HOA

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake O' The Hills Dam?

Lake O' The Hills 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 Lake O' The Hills Dam?

Lake O' The Hills Dam is owned by LAKE O' THE HILLS HOA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake O' The Hills Dam built?

Lake O' The Hills Dam was completed in 1963, making it 63 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 Lake O' The Hills Dam?

Lake O' The Hills 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 Lake O' The Hills Dam?

Lake O' The Hills Dam has a dam height of 30 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 Lake O' The Hills Dam last inspected?

Lake O' The Hills Dam was last inspected on May 30, 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.