Winnsboro Reservoir Dam

TR-MILL CREEK· Fairfield, South Carolina· Built 1945· 28 ft tall
Low Hazard Water Supply Local Government

Key Takeaway

Winnsboro Reservoir Dam is classified as low hazard in South Carolina. It was completed in 1945 and is 81 years old. Its primary use is water supply.

Physical Details

Dam Height 28 ft (taller than 74.2% in SC)
Max Storage408 acre-ft
Normal Storage384 acre-ft
Surface Area24 acres
Year Completed1945 (81 years old)
NID IDSC01205

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: April 24, 2017
State Regulated: Yes
Regulatory Agency: SC DHEC

Ownership

TOWN OF WINNSBORO

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Winnsboro Reservoir Dam?

Winnsboro Reservoir Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Winnsboro Reservoir Dam?

Winnsboro Reservoir Dam is owned by TOWN OF WINNSBORO (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Winnsboro Reservoir Dam built?

Winnsboro Reservoir Dam was completed in 1945, making it 81 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 Winnsboro Reservoir Dam?

Winnsboro Reservoir Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Winnsboro Reservoir Dam?

Winnsboro Reservoir Dam has a dam height of 28 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 Winnsboro Reservoir Dam last inspected?

Winnsboro Reservoir Dam was last inspected on April 24, 2017. 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.