Sowashee Creek WS Str 11 Dam

UNT OF SOWASHEE CREEK· Lauderdale, Mississippi· Built 1978· Earth· 37 ft tall
High Hazard Flood Risk Reduction Local Government

Key Takeaway

Sowashee Creek WS Str 11 Dam is classified as high hazard in Mississippi. It was completed in 1978 and is 48 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 Height 37 ft (taller than 96.8% in MS)
Dam TypeEarth
Max Storage321 acre-ft
Normal Storage40 acre-ft
Surface Area9 acres
Drainage Area1 sq mi
Year Completed1978 (48 years old)
NID IDMS03061

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: October 24, 2022
State Regulated: Yes
Regulatory Agency: MS DEPARTMENT OF ENVIRONMENTAL QUALITY

Ownership

SOWASHEE CR. WTR. MGT. DIST.

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sowashee Creek WS Str 11 Dam?

Sowashee Creek WS Str 11 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 Sowashee Creek WS Str 11 Dam?

Sowashee Creek WS Str 11 Dam is owned by SOWASHEE CR. WTR. MGT. DIST. (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sowashee Creek WS Str 11 Dam built?

Sowashee Creek WS Str 11 Dam was completed in 1978, making it 48 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 Sowashee Creek WS Str 11 Dam?

Sowashee Creek WS Str 11 Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Sowashee Creek WS Str 11 Dam?

Sowashee Creek WS Str 11 Dam has a dam height of 37 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 Sowashee Creek WS Str 11 Dam last inspected?

Sowashee Creek WS Str 11 Dam was last inspected on October 24, 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.