Rocky Mtn Dam G

Heath Creek, Armuchee River· Floyd, Georgia· Built 1991· Earth· 46 ft tall
Low Hazard Hydroelectric Other Recreation Private

Key Takeaway

Rocky Mtn Dam G is classified as low hazard in Georgia. It was completed in 1991 and is 35 years old. Its primary use is hydroelectric.

Physical Details

Dam Height 46 ft (taller than 94.9% in GA)
Dam Length430 ft
Dam TypeEarth
Max Storage6.5K acre-ft
Normal Storage1.8K acre-ft
Surface Area200 acres
Year Completed1991 (35 years old)
NID IDGA00841

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: Yes
Last Inspection: April 27, 2022
State Regulated: No

Ownership

Oglethorpe Power Corporation

Private

Nearby Dams

Rocky Mtn Ps Upper Dam and Fused Overpump Spillway

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High Hazard 90 ft

Rocky Mtn Dam C

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High Hazard 27 ft

Tightsqueeze Lake Dam

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Berry College Reservoir Dam

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High Hazard 74 ft

Rocky Mtn Ps Lower Main Dam

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High Hazard 80 ft

Georgia Power Plant Hammond Ash Pond Dam #3

Floyd, GA

Low Hazard 29 ft

Georgia Power Plant Hammond Ash Pond #1 Dam

Floyd, GA

Low Hazard 25 ft

Effluent Equalization Basin Dam

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Low Hazard 31 ft

Frequently Asked Questions

What is the hazard classification of Rocky Mtn Dam G?

Rocky Mtn Dam G 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 Rocky Mtn Dam G?

Rocky Mtn Dam G is owned by Oglethorpe Power Corporation (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Rocky Mtn Dam G built?

Rocky Mtn Dam G was completed in 1991, making it 35 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 Rocky Mtn Dam G?

Rocky Mtn Dam G serves the following purposes: Hydroelectric, Other, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Rocky Mtn Dam G?

Rocky Mtn Dam G has a dam height of 46 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 Rocky Mtn Dam G last inspected?

Rocky Mtn Dam G was last inspected on April 27, 2022. 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.