Johnson Estate Dam is an earth dam located in Randolph County, North Carolina. It carries a Low hazard potential classification.
Dam profile
NID height · 18 ft18 ft tall and 600 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Johnson Estate Dam
The primary purpose of Johnson Estate Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Thomas E Butler (private). It impounds the Ut to Rocky River.
The dam stands 18 feet tall and stretches 600 feet across, creates a reservoir covering 7 acres, and has a maximum storage capacity of 49 acre-feet.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 01/08/2025.
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Location
| State | North Carolina |
| County | Randolph |
| River/Stream | Ut to Rocky River |
| Coordinates | 35.83950, -79.57370 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Length | 600 ft |
Storage & Hydraulics
| NID Storage | 49 acre-ft |
| Max Storage | 49 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 7 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner | Thomas E Butler |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 01/08/2025 |
| Emergency Action Plan | No |
Identifiers
| NID ID | NC03841 |
| Federal ID | NC03841 |
| More Info | State Dam Safety Program |