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.
Location
| State | North Carolina |
| County | Granville |
| River/Stream | Knap Of Reeds Creek |
| Coordinates | 36.16710, -78.77250 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 80 ft |
| Dam Length | 550 ft |
Storage & Hydraulics
| NID Storage | 10,800 acre-ft |
| Max Storage | 10,800 acre-ft |
| Normal Storage | 9,000 acre-ft |
| Surface Area | 340 acres |
| Drainage Area | 28 sq mi |
| Max Discharge | 38,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | NC Department of Agriculture & Consumer Services |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 02/28/2023 |
| Emergency Action Plan | No |
Identifiers
| NID ID | NC01008 |
| Federal ID | NC01008 |
| More Info | State Dam Safety Program |