Gregory Dam is an earth dam located in Pittsylvania County, Virginia. It carries a Undetermined hazard potential classification.
Dam profile
NID height · 29 ft29 ft tall and 435 ft long, taller than 65% 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 Gregory Dam
The primary purpose of Gregory Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by James B Gregory (private). It impounds the Unnamed Tributary to John's Run.
The dam stands 29 feet tall and stretches 435 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 70 acre-feet, and collects water from a drainage area of 0 square miles.
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Location
| State | Virginia |
| County | Pittsylvania |
| River/Stream | Unnamed Tributary to John's Run |
| Coordinates | 36.80580, -79.21430 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 435 ft |
Storage & Hydraulics
| NID Storage | 70 acre-ft |
| Max Storage | 70 acre-ft |
| Normal Storage | 55 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Irrigation |
| Owner | James B Gregory |
| Owner Type | Private |
| Hazard Classification | Undetermined |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | VA143096 |
| Federal ID | VA143096 |
| More Info | State Dam Safety Program |