Lake Butner Dam

Lake Butner Dam is an earth dam located in Granville County, North Carolina. It carries a High hazard potential classification and has a fair condition assessment.

About Lake Butner Dam

The primary purpose of Lake Butner Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Nc Department Of Agriculture & Consumer Services (state). It impounds the Knap Of Reeds Creek.

The dam stands 80 feet tall and stretches 550 feet across, creates a reservoir covering 340 acres, has a maximum storage capacity of 10,800 acre-feet, and collects water from a drainage area of 28 square miles.

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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 02/28/2023.

At 80 feet, this dam is taller than 97% 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 North Carolina 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 HazardFair ConditionEmergency Action Plan: No

Location

StateNorth Carolina
CountyGranville
River/StreamKnap Of Reeds Creek
Coordinates36.16710, -78.77250

Physical Characteristics

Dam TypeEarth
NID Height80 ft
Dam Length550 ft

Storage & Hydraulics

NID Storage10,800 acre-ft
Max Storage10,800 acre-ft
Normal Storage9,000 acre-ft
Surface Area340 acres
Drainage Area28 sq mi
Max Discharge38,000 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerNC Department of Agriculture & Consumer Services
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection02/28/2023
Emergency Action PlanNo

Identifiers

NID IDNC01008
Federal IDNC01008
More InfoState Dam Safety Program

Nearby Dams