Marrowbone Creek Dam #1
Marrowbone Creek Dam #1 is an earth dam located in Henry County, Virginia. It carries a High hazard potential classification and has a fair condition assessment.
About Marrowbone Creek Dam #1
The primary purpose of Marrowbone Creek Dam #1 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Blue Ridge Soil And Water Conservation District (local government). It impounds the Marrowbone Creek.
The dam stands 46 feet tall and stretches 860 feet across, creates a reservoir covering 31 acres, has a maximum storage capacity of 2,343 acre-feet, and collects water from a drainage area of 11 square miles.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 08/14/2020.
At 46 feet, this dam is taller than 91% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Virginia dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Virginia |
| County | Henry |
| River/Stream | Marrowbone Creek |
| Coordinates | 36.57030, -79.90320 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 46 ft |
| Dam Height | 46 ft |
| Dam Length | 860 ft |
Storage & Hydraulics
| NID Storage | 2,343 acre-ft |
| Max Storage | 2,343 acre-ft |
| Normal Storage | 183 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 11 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Blue Ridge Soil and Water Conservation District |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 08/14/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | VA089008 |
| Federal ID | VA089008 |
| More Info | State Dam Safety Program |