Atlanta-fulton Reservoir #1 Dam

Atlanta-fulton Reservoir #1 Dam is an earth dam located in Fulton County, Georgia, built in 1960. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Atlanta-fulton Reservoir #1 Dam

The primary purpose of Atlanta-fulton Reservoir #1 Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Atlanta-fulton County Water Resource Commission (local government). It impounds the Chattahoochee River near Duluth.

The dam stands 72 feet tall and stretches 4,835 feet across, creates a reservoir covering 54 acres, and has a maximum storage capacity of 824 acre-feet. Completed in 1960, the structure is well into its service life at over 50 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 02/17/2016. That was 10 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

At 72 feet, this dam is taller than 96% of all dams in the United States.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Georgia dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateGeorgia
CountyFulton
Nearest CityDuluth
River/StreamChattahoochee River
Coordinates34.01942, -84.22611

Physical Characteristics

Dam TypeEarth
NID Height72 ft
Dam Height72 ft
Dam Length4,835 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage824 acre-ft
Max Storage824 acre-ft
Normal Storage776 acre-ft
Surface Area54 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerAtlanta-Fulton County Water Resource Commission
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection02/17/2016
Emergency Action PlanYes

Identifiers

NID IDGA05283
Federal IDGA05283
More InfoState Dam Safety Program

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