Antioch Church Road Dam
Antioch Church Road Dam is an earth dam located in Union County, North Carolina, built in 1993. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Antioch Church Road Dam
The primary purpose of Antioch Church Road Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Adam W Fosnaugh (private). It impounds the Twelvemile Creek.
The dam stands 26 feet tall and stretches 753 feet across, creates a reservoir covering 59 acres, has a maximum storage capacity of 1,012 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1993, the structure is 33 years old.
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 01/14/2025.
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 | Union |
| River/Stream | Twelvemile Creek |
| Coordinates | 35.02070, -80.71060 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Length | 753 ft |
| Year Completed | 1993 (33 years old) |
Storage & Hydraulics
| NID Storage | 1,012 acre-ft |
| Max Storage | 1,012 acre-ft |
| Normal Storage | 555 acre-ft |
| Surface Area | 59 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 2,666 cfs |
| Spillway Type | None |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Adam W Fosnaugh |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 01/14/2025 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | NC04407 |
| Federal ID | NC04407 |
| More Info | State Dam Safety Program |