Harrison Lake Dam

Harrison Lake Dam is an earth dam located in Gilmer County, Georgia. It carries a High hazard potential classification and has a poor condition assessment.

About Harrison Lake Dam

The primary purpose of Harrison Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Harrison, Doug (private). It impounds the Unknown.

The dam stands 30 feet tall, creates a reservoir covering 2 acres, and has a maximum storage capacity of 24 acre-feet.

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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 03/02/2016. That was 10 years ago — unusually long for a high-hazard dam, which typically requires more frequent inspections.

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 HazardPoor ConditionEmergency Action Plan: No

Location

StateGeorgia
CountyGilmer
River/StreamUnknown
Coordinates34.73756, -84.46967

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft

Storage & Hydraulics

NID Storage24 acre-ft
Max Storage24 acre-ft
Normal Storage15 acre-ft
Surface Area2 acres
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerHarrison, Doug
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection03/02/2016
Emergency Action PlanNo

Identifiers

NID IDGA04509
Federal IDGA04509
More InfoState Dam Safety Program

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