Middle Br.
Wind
Humidity
Park River #6, also known as Sundvor Dam, is a vital structure owned by the local government in North Dakota. Designed by USDA NRCS, this earth dam stands at a height of 49.2 feet and was completed in 1974 for the primary purpose of flood risk reduction along the Middle Branch Park River. With a storage capacity of 724.7 acre-feet and a surface area of 6.5 acres, this dam plays a crucial role in safeguarding the surrounding area from potential flooding events.
Situated in Walsh County, North Dakota, this dam is regulated by the NDSWC and undergoes state inspections, permitting, and enforcement to ensure its structural integrity and functionality. With a spillway width of 200 feet and a significant hazard potential, Middle Br. Park River #6 is a key component in managing water flow and reducing flood risks in the region. Although the dam's condition assessment is not rated, it continues to serve its purpose effectively, with a moderate risk assessment rating of 3.
Overall, Middle Br. Park River #6 stands as a testament to successful collaboration between federal and local agencies in mitigating flood risks and protecting communities along the Middle Branch Park River. As water resource and climate enthusiasts, understanding the design, purpose, and regulatory oversight of such structures is crucial in appreciating the vital role they play in maintaining water security and resilience against natural disasters.
Year Completed |
1974 |
Dam Length |
500 |
Dam Height |
49.2 |
River Or Stream |
MIDDLE BRANCH PARK RIVER |
Primary Dam Type |
Earth |
Surface Area |
6.5 |
Drainage Area |
4.2 |
Nid Storage |
724.7 |
Structural Height |
58 |
Outlet Gates |
None |
Hazard Potential |
Significant |
Foundations |
Soil |
Nid Height |
58 |
Forest River Nr Fordville
|
32cfs |
Tongue River At Akra
|
53cfs |
Park River At Grafton
|
26cfs |
Little South Pembina River Nr Walhalla
|
5cfs |
Forest River At Minto
|
44cfs |
Pembina River At Walhalla
|
138cfs |