Long Branch Reservoir Dam

Long Branch· Henry, Georgia· Earth· 82 ft tall
High Hazard Water Supply Local Government

Key Takeaway

Long Branch Reservoir Dam is classified as high hazard in Georgia. Its primary use is water supply. 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 82 ft (taller than 99.1% in GA)
Dam TypeEarth
Max Storage10.3K acre-ft
Normal Storage5.6K acre-ft
Surface Area135 acres
NID IDGA05478

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 27, 2016
State Regulated: Yes
Regulatory Agency: GA-SAFE DAMS PROGRAM

Ownership

Henry County Water & Sewage Authority

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Long Branch Reservoir Dam?

Long Branch Reservoir 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 Long Branch Reservoir Dam?

Long Branch Reservoir Dam is owned by Henry County Water & Sewage Authority (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Long Branch Reservoir Dam?

Long Branch 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 Long Branch Reservoir Dam?

Long Branch Reservoir Dam has a dam height of 82 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 Long Branch Reservoir Dam last inspected?

Long Branch Reservoir Dam was last inspected on January 27, 2016. 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.