Wind
Humidity
Stewart is a privately owned dam located in Clay County, South Dakota, along the Vermillion River.
Built in 1971, this earth dam stands at a height of 28 feet and has a storage capacity of 111 acre-feet. With a maximum discharge of 630 cubic feet per second, it has an uncontrolled spillway type and is considered to have low hazard potential.
Managed by the Natural Resources Conservation Service, Stewart is regulated by the South Dakota Department of Environment and Natural Resources. While its condition is currently not rated, it has a moderate risk assessment level of 3. Despite not having an Emergency Action Plan in place, the dam meets regulatory guidelines and has no associated locks or outlet gates. Overall, Stewart serves as a vital infrastructure for water resource management in the region, contributing to the conservation and regulation of water flow along the Vermillion River.
Vermillion River Nr Vermillion Sd
|
61cfs |
Big Sioux River At Akron
|
1780cfs |
Rock River Near Rock Valley
|
1040cfs |
James River Nr Yankton Sd
|
1260cfs |
East Fork Vermillion River Near Parker
|
13cfs |
Big Sioux R At Sioux Falls Sd
|
38cfs |
Year Completed |
1971 |
Dam Length |
470 |
Dam Height |
28 |
River Or Stream |
TR-VERMILLION RIVER |
Primary Dam Type |
Earth |
Hydraulic Height |
28 |
Nid Storage |
111 |
Hazard Potential |
Low |
Nid Height |
28 |
| Location | Reservations | Toilets |
|---|---|---|
Oak Grove County Park - Deer Run
|
||
Oak Grove County Park - Turkey Ridge
|
||
West Ball Park Campground
|
||
Foote City Park
|