Cypress Lake

UNT OF BRASHEAR CREEK· Madison, Mississippi· Built 1948· Earth· 18 ft tall
High Hazard Recreation Private

Key Takeaway

Cypress Lake is classified as high hazard in Mississippi. It was completed in 1948 and is 78 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 18 ft (taller than 50.7% in MS)
Dam Length600 ft
Dam TypeEarth
Max Storage250 acre-ft
Normal Storage150 acre-ft
Surface Area24 acres
Drainage Area0 sq mi
Max Discharge866 cfs
Year Completed1948 (78 years old)
Year Modified1994
NID IDMS02275

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 8, 2023
State Regulated: Yes
Regulatory Agency: MS DEPARTMENT OF ENVIRONMENTAL QUALITY

Ownership

CYPRESS LAKE PROPERTY OWNERS ASSOCIATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cypress Lake?

Cypress Lake 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 Cypress Lake?

Cypress Lake is owned by CYPRESS LAKE PROPERTY OWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cypress Lake built?

Cypress Lake was completed in 1948, making it 78 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 Cypress Lake?

Cypress Lake 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 Cypress Lake?

Cypress Lake has a dam height of 18 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 Cypress Lake last inspected?

Cypress Lake was last inspected on May 8, 2023. 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.