Long Dam is an earth dam located in Northampton County, Virginia. It carries a Undetermined hazard potential classification.
Dam profile
NID height · 10 ft10 ft tall and 506 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 Long Dam
The primary purpose of Long Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. It impounds the Old Plantation Creek.
The dam stands 10 feet tall and stretches 506 feet across, has a maximum storage capacity of 87 acre-feet, and collects water from a drainage area of 0 square miles.
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Location
| State | Virginia |
| County | Northampton |
| River/Stream | Old Plantation Creek |
| Coordinates | 37.24580, -75.98500 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 506 ft |
Storage & Hydraulics
| NID Storage | 87 acre-ft |
| Max Storage | 87 acre-ft |
| Normal Storage | 34 acre-ft |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Irrigation |
| Owner Type | Not Listed |
| Hazard Classification | Undetermined |
| Condition Assessment | Not assessed |
| Emergency Action Plan | No |
Identifiers
| NID ID | VA131002 |
| Federal ID | VA131002 |
| More Info | State Dam Safety Program |