Rose Hill (Estates) Dam, located in Hanover, Virginia, serves as a critical regional stormwater facility known as B-5.
Wind
Humidity
Owned by the local government, this earth dam stands at 27 feet tall and stretches 290 feet in length, with a primary purpose of flood risk reduction along a tributary to Beaverdam Creek. With a storage capacity of 84 acre-feet and a normal storage level of 29.7 acre-feet, the dam plays a vital role in managing water resources in the area.
The dam, regulated by the Department of Conservation and Recreation, has a significant hazard potential but was deemed to be in satisfactory condition during its last assessment in December 2020. With a designated inspection frequency of once per year, the dam is designed to withstand hydraulic pressures and prevent potential inundation in the surrounding area. Although no major modifications have been reported since its construction, the dam continues to be a key infrastructure for flood protection and water resource management in Hanover County.
As climate change brings about more extreme weather events, the importance of structures like the Rose Hill (Estates) Dam in mitigating flood risks and protecting communities becomes increasingly apparent. With its strategic location and efficient design, this dam stands as a testament to the proactive measures taken to safeguard against water-related disasters and ensure the sustainable management of water resources in the region.
Dam Length |
290 |
Dam Height |
27 |
River Or Stream |
trib. to Beaverdam Creek |
Primary Dam Type |
Earth |
Surface Area |
4.7 |
Hydraulic Height |
27 |
Drainage Area |
0.58 |
Nid Storage |
84 |
Structural Height |
27 |
Hazard Potential |
Significant |
Nid Height |
27 |