Big Creek-Hurricane Creek B-11 is a critical flood risk reduction structure located in Carroll, Missouri.
Wind
Humidity
Constructed in 1992 by the USDA NRCS, this earth dam stands at a height of 22 feet and has a hydraulic height of 20 feet. With a capacity to store 91 acre-feet of water, the dam plays a vital role in mitigating flood risks in the area.
The dam, which spans 550 feet in length, sits on a foundation of soil and is primarily made of stone. Its uncontrolled spillway is 20 feet wide, allowing for a maximum discharge of 104 cubic feet per second. Despite being classified as having a low hazard potential, the structure is considered to have a moderate risk level, emphasizing the importance of ongoing monitoring and maintenance to ensure its effectiveness in flood management.
While the condition assessment of Big Creek-Hurricane Creek B-11 is currently listed as "Not Rated," its strategic location on Big Creek and its capacity to protect against inundation make it a crucial asset for water resource and climate enthusiasts. With its purpose solely dedicated to flood risk reduction, this dam serves as a reminder of the importance of proactive infrastructure measures in safeguarding communities against natural disasters.
Year Completed |
1992 |
Dam Length |
550 |
Dam Height |
22 |
River Or Stream |
BIG CREEK |
Primary Dam Type |
Earth |
Surface Area |
4.6 |
Hydraulic Height |
20 |
Drainage Area |
108.8 |
Nid Storage |
91 |
Structural Height |
26 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
26 |
Wakenda Creek At Carrollton
|
39cfs |
Grand River Near Sumner
|
223cfs |
Shoal Creek Near Braymer Mo
|
0cfs |
Grand River At Chillicothe
|
361cfs |
Missouri River At Waverly
|
27800cfs |
Crooked River Near Richmond
|
3cfs |