Potacocawa Watershed Structure Y-31a-06 Dam

GREASY CREEK· Carroll, Mississippi· Built 1965· Earth· 27 ft tall
High Hazard Flood Risk Reduction Local Government

Key Takeaway

Potacocawa Watershed Structure Y-31a-06 Dam is classified as high hazard in Mississippi. It was completed in 1965 and is 61 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 27 ft (taller than 84.9% in MS)
Dam TypeEarth
Max Storage1.1K acre-ft
Normal Storage200 acre-ft
Surface Area38 acres
Drainage Area5 sq mi
Year Completed1965 (61 years old)
NID IDMS01075

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: January 26, 2023
State Regulated: Yes
Regulatory Agency: MS DEPARTMENT OF ENVIRONMENTAL QUALITY

Ownership

TOMMY FISACKERLY

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Potacocawa Watershed Structure Y-31a-06 Dam?

Potacocawa Watershed Structure Y-31a-06 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 Potacocawa Watershed Structure Y-31a-06 Dam?

Potacocawa Watershed Structure Y-31a-06 Dam is owned by TOMMY FISACKERLY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Potacocawa Watershed Structure Y-31a-06 Dam built?

Potacocawa Watershed Structure Y-31a-06 Dam was completed in 1965, making it 61 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 Potacocawa Watershed Structure Y-31a-06 Dam?

Potacocawa Watershed Structure Y-31a-06 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 Potacocawa Watershed Structure Y-31a-06 Dam?

Potacocawa Watershed Structure Y-31a-06 Dam has a dam height of 27 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 Potacocawa Watershed Structure Y-31a-06 Dam last inspected?

Potacocawa Watershed Structure Y-31a-06 Dam was last inspected on January 26, 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.