South River Dam #8a, also known as Jones Hollow, is a crucial flood risk reduction structure located in Waynesboro, Virginia.
Wind
Humidity
Owned by the local government and regulated by the Department of Conservation and Recreation, this earth dam stands at a height of 54 feet and stretches 750 feet in length. With a storage capacity of 45 acre-feet and a normal storage of 30 acre-feet, the dam covers a surface area of 7.3 acres and serves a drainage area of 2.5 square miles.
Despite being classified as having a high hazard potential, South River Dam #8a is currently in fair condition, as assessed in June 2020. Regular inspections are conducted, with the last one taking place in June 2020. The Emergency Action Plan (EAP) for the dam was last revised in September 2020, ensuring that necessary measures are in place in case of emergencies. While the dam has not been modified in recent years and no inundation maps have been prepared, its primary purpose of flood risk reduction remains crucial for the community it serves.
Overall, South River Dam #8a plays a vital role in protecting the surrounding area from potential flooding events. Its strategic location in Waynesboro, Virginia, and the attention to regulatory compliance and maintenance ensure that the dam continues to serve its purpose effectively. As water resource and climate enthusiasts, understanding the significance of such infrastructure in mitigating flood risks and safeguarding communities underscores the importance of ongoing monitoring and maintenance efforts for South River Dam #8a.
Dam Length |
750 |
Dam Height |
54 |
Primary Dam Type |
Earth |
Surface Area |
7.3 |
Drainage Area |
2.5 |
Nid Storage |
45 |
Hazard Potential |
High |
Nid Height |
54 |
South River Near Waynesboro
|
34cfs |
South River Near Dooms
|
64cfs |
South River At Harriston
|
85cfs |
Rockfish River Near Greenfield
|
31cfs |
Middle River Near Grottoes
|
101cfs |
Mechums River Near White Hall
|
33cfs |
| Location | Reservations | Toilets |
|---|---|---|
Hiker Camping
|
||
Girl Scout Camp
|
||
Sherando Lake Recreation Area
|
||
Sherando Lake
|