John Hart Dam is a dam located in Grayson County, Virginia. It carries a Undetermined hazard potential classification.
Hazard potentialUndetermined
ConditionNot assessed
Emergency action planNone on file
Last inspectionNot reported
Height29 ft
Dam profile
NID height · 29 ft29 ft tall, 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 John Hart Dam
John Hart Dam is a dam in Grayson, Virginia.
The dam stands 29 feet tall, creates a reservoir covering 2 acres, has a maximum storage capacity of 29 acre-feet, and collects water from a drainage area of 0 square miles.
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Location
| State | Virginia |
| County | Grayson |
| Coordinates | 36.71890, -81.39000 |
Physical Characteristics
| NID Height | 29 ft |
| Dam Height | 29 ft |
Storage & Hydraulics
| NID Storage | 29 acre-ft |
| Max Storage | 29 acre-ft |
| Normal Storage | 24 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Owner Type | Not Listed |
| Hazard Classification | Undetermined |
| Condition Assessment | Not assessed |
| Emergency Action Plan | No |
Identifiers
| NID ID | VA077016 |
| Federal ID | VA077016 |
| More Info | State Dam Safety Program |
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