Coffey Dam
Coffey Dam is an earth dam located in Caldwell County, North Carolina. It carries a High hazard potential classification and has a poor condition assessment.
About Coffey Dam
The primary purpose of Coffey Dam is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by William J Hirst (private). It impounds the House Branch.
The dam stands 22 feet tall and stretches 150 feet across, creates a reservoir covering 2 acres, has a maximum storage capacity of 20 acre-feet, and collects water from a drainage area of 0 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 11/19/2019.
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 | Caldwell |
| River/Stream | House Branch |
| Coordinates | 35.98740, -81.67260 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Length | 150 ft |
Storage & Hydraulics
| NID Storage | 20 acre-ft |
| Max Storage | 20 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 325 cfs |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | William J Hirst |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 11/19/2019 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | NC05750 |
| Federal ID | NC05750 |
| More Info | State Dam Safety Program |