Unimin Woodward Tract Dam is an earth dam located in Richmond County, North Carolina, built in 1990. It carries a Low hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 32 ft32 ft tall, taller than 74% of U.S. dams with a recorded height. 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 Unimin Woodward Tract Dam
The primary purpose of Unimin Woodward Tract Dam is tailings. Tailings dams contain waste material from mining operations — typically a slurry of finely ground rock left over after valuable minerals have been extracted. These structures require ongoing monitoring because tailings can contain heavy metals and other contaminants. The dam is owned by Covia Solutions, Inc. (private). It impounds the Clay Branch.
The dam stands 32 feet tall, creates a reservoir covering 98 acres, has a maximum storage capacity of 1,254 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1990, the structure is 36 years old.
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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 03/31/2017.
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Location
| State | North Carolina |
| County | Richmond |
| River/Stream | Clay Branch |
| Coordinates | 34.95940, -79.60010 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Year Completed | 1990 (36 years old) |
Storage & Hydraulics
| NID Storage | 1,254 acre-ft |
| Max Storage | 1,254 acre-ft |
| Normal Storage | 1,058 acre-ft |
| Surface Area | 98 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Tailings |
| Owner | Covia Solutions, Inc. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 03/31/2017 |
| Emergency Action Plan | No |
Identifiers
| NID ID | NC03864 |
| Federal ID | NC03864 |
| More Info | State Dam Safety Program |