Big Creek-Hurricane Creek S- 21 is a flood risk reduction structure located in Carroll, Missouri, along the TR-BIG CREEK.
Wind
Humidity
Constructed in 2001 by the USDA NRCS, this earth dam stands at 20 feet high and spans 600 feet in length, with a storage capacity of 102 acre-feet. It serves the primary purpose of flood risk reduction and has a low hazard potential rating. Despite not being state-regulated or inspected, the dam is in moderate risk condition and has not been rated for its current condition.
The dam features an uncontrolled spillway with a width of 20 feet, and no outlet gates or associated structures. The surrounding area has a drainage area of 281.6 square miles, with a maximum discharge capacity of 138 cubic feet per second. The dam is situated in a rural location, with no nearby city and is owned by the local government. Although it has not undergone recent inspection or condition assessment, it remains a crucial infrastructure for managing flood risks in the region, especially during times of increased climate variability and water resource challenges.
Year Completed |
2001 |
Dam Length |
600 |
Dam Height |
20 |
River Or Stream |
TR-BIG CREEK |
Primary Dam Type |
Earth |
Surface Area |
6.7 |
Hydraulic Height |
18 |
Drainage Area |
281.6 |
Nid Storage |
102 |
Structural Height |
20 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
20 |
Wakenda Creek At Carrollton
|
8cfs |
Missouri River At Waverly
|
26800cfs |
Grand River Near Sumner
|
220cfs |
Grand River At Chillicothe
|
361cfs |
Shoal Creek Near Braymer Mo
|
12cfs |
Mussel Fork Near Musselfork
|
12cfs |