Mcintosh Reservoir Dam

Mcintosh Reservoir Dam is an earth dam located in Fayette County, Georgia, built in 2015. It carries a High hazard potential classification and has a satisfactory condition assessment.

Hazard potentialHighFailure would probably cost lives
ConditionSatisfactoryBest of 4 ratings
Emergency action planOn file
Last inspection02/09/2016
Height40 ft
Built201511 years ago

Dam profile

NID height · 40 ft
40 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

40 ft tall and 850 ft long, taller than 86% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Mcintosh Reservoir Dam

The primary purpose of Mcintosh Reservoir 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 Fayette County Board of Commissioners (local government). It impounds the Line Creek near Peachtree City.

The dam stands 40 feet tall and stretches 850 feet across, creates a reservoir covering 650 acres, and has a maximum storage capacity of 20,800 acre-feet. Completed in 2015, the structure is relatively new.

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 02/09/2016. That was 10 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

At 40 feet, this dam is taller than 86% of dams nationwide.

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.

Location

StateGeorgia
CountyFayette
Nearest CityPeachtree City
River/StreamLine Creek
Coordinates33.35722, -84.58361

Physical Characteristics

Dam TypeEarth
NID Height40 ft
Dam Height40 ft
Dam Length850 ft
Year Completed2015 (11 years old)

Storage & Hydraulics

NID Storage20,800 acre-ft
Max Storage20,800 acre-ft
Normal Storage8,450 acre-ft
Surface Area650 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerFayette County Board of Commissioners
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection02/09/2016
Emergency Action PlanYes

Identifiers

NID IDGA05484
Federal IDGA05484
More InfoState Dam Safety Program