Arnall Lake Dam

UNKNOWN· Coweta, Georgia· Earth· 19 ft tall
Low Hazard Recreation Private

Key Takeaway

Arnall Lake Dam is classified as low hazard in Georgia. Its primary use is recreation.

Physical Details

Dam Height 19 ft (taller than 36.5% in GA)
Dam Length444 ft
Dam TypeEarth
Max Storage69 acre-ft
Normal Storage40 acre-ft
Surface Area6 acres
NID IDGA04186

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: July 1, 1984
State Regulated: No

Ownership

Curtis, Marilyn S.

Private

Nearby Dams

Blalock Lake Dam East

Coweta, GA

Low Hazard 25 ft

Blalock Lake Dam West

Coweta, GA

Low Hazard 24 ft

Ambrose Lake Dam

Coweta, GA

Low Hazard 18 ft

Arnold Lake Dam

Coweta, GA

Low Hazard 18 ft

Gordy Hardin Lake Dam

Coweta, GA

Low Hazard 19 ft

Sandy Creek Lake Dam

Coweta, GA

Low Hazard 21 ft

Dennis Lake South Dam

Coweta, GA

Low Hazard 19 ft

Browns Creek No. 2 Lake Dam

Coweta, GA

Low Hazard 23 ft

Frequently Asked Questions

What is the hazard classification of Arnall Lake Dam?

Arnall 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 Arnall Lake Dam?

Arnall Lake Dam is owned by Curtis, Marilyn S. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Arnall Lake Dam?

Arnall 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 Arnall Lake Dam?

Arnall Lake Dam has a dam height of 19 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 Arnall Lake Dam last inspected?

Arnall Lake Dam was last inspected on July 1, 1984. 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.