James "Sloppy" Floyd Lower Lake Dam

MARBLE SPRING BRANCH· Chattooga, Georgia· Built 1971· Earth· 37 ft tall
Low Hazard Recreation State Government

Key Takeaway

James "Sloppy" Floyd Lower Lake Dam is classified as low hazard in Georgia. It was completed in 1971 and is 55 years old. Its primary use is recreation.

Physical Details

Dam Height 37 ft (taller than 89.2% in GA)
Dam Length918 ft
Dam TypeEarth
Max Storage646 acre-ft
Normal Storage595 acre-ft
Surface Area35 acres
Drainage Area2,350 sq mi
Year Completed1971 (55 years old)
NID IDGA00790

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: February 6, 2018
State Regulated: No

Ownership

Georgia Department of Natural Resources

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of James "Sloppy" Floyd Lower Lake Dam?

James "Sloppy" Floyd Lower Lake 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 James "Sloppy" Floyd Lower Lake Dam?

James "Sloppy" Floyd Lower Lake Dam is owned by Georgia Department of Natural Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was James "Sloppy" Floyd Lower Lake Dam built?

James "Sloppy" Floyd Lower Lake Dam was completed in 1971, making it 55 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 James "Sloppy" Floyd Lower Lake Dam?

James "Sloppy" Floyd Lower Lake Dam 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 James "Sloppy" Floyd Lower Lake Dam?

James "Sloppy" Floyd Lower Lake 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 James "Sloppy" Floyd Lower Lake Dam last inspected?

James "Sloppy" Floyd Lower Lake Dam was last inspected on February 6, 2018. 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.