Big Creek-Hurricane Creek B-49 is a local government-owned earth dam located in Carroll, Missouri, with a primary purpose of flood risk reduction.
Wind
Humidity
Constructed in 1994 by the USDA NRCS, this dam stands at 18.6 feet tall with a hydraulic height of 17 feet and a structural height of 23 feet. It has a storage capacity of 77 acre-feet and serves a drainage area of 70.4 square miles, with a maximum discharge of 122 cubic feet per second. Despite being uncontrolled, the dam's spillway width of 20 feet helps manage excess water during high flow events.
With a low hazard potential and moderate risk assessment, Big Creek-Hurricane Creek B-49 has not been rated for its condition assessment, but it has not experienced any modifications or inspections to date. The dam's emergency action plan status, inundation maps, and risk management measures are currently unknown. Located along the TR-Big Creek river system and monitored by the Rock Island District, this dam plays a crucial role in mitigating flood risks in the region. For water resource and climate enthusiasts, the data on this structure provides valuable insight into its design, functionality, and overall contribution to the local watershed.
Year Completed |
1994 |
Dam Length |
670 |
Dam Height |
18.6 |
River Or Stream |
TR-BIG CREEK |
Primary Dam Type |
Earth |
Surface Area |
3.9 |
Hydraulic Height |
17 |
Drainage Area |
70.4 |
Nid Storage |
77 |
Structural Height |
23 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
23 |
Grand River Near Sumner
|
223cfs |
Wakenda Creek At Carrollton
|
39cfs |
Grand River At Chillicothe
|
361cfs |
Shoal Creek Near Braymer Mo
|
0cfs |
Missouri River At Waverly
|
27800cfs |
Mussel Fork Near Musselfork
|
10cfs |