Located in Newton, Missouri, the Hickory Creek Watershed Structure H-2a is a key component in flood risk reduction efforts along the TR-Hickory Creek.
Wind
Humidity
Built in 2003 by the USDA NRCS, this earth dam stands at a height of 25.1 feet and spans a length of 2050 feet. With a normal storage capacity of 11 acre-feet and a maximum discharge rate of 207 cubic feet per second, this structure plays a crucial role in managing water flow within its 204.8 square mile drainage area.
Despite its high hazard potential, the condition of the Hickory Creek Watershed Structure H-2a has not been officially rated. The dam features an uncontrolled spillway and outlet gates, with no associated locks for navigation. Although it has not been inspected since 2003, the structure is listed for inspections every three years. As water resource and climate enthusiasts monitor its risk assessment of "Moderate (3)", it is evident that this dam is a vital asset for flood protection in the region, showcasing the importance of effective infrastructure in safeguarding communities against natural disasters.
Year Completed |
2003 |
Dam Length |
2050 |
Dam Height |
25.1 |
River Or Stream |
TR-HICKORY CREEK |
Primary Dam Type |
Earth |
Surface Area |
6 |
Hydraulic Height |
25 |
Drainage Area |
204.8 |
Nid Storage |
107 |
Structural Height |
33 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
33 |
Shoal Creek Above Joplin
|
151cfs |
Buffalo Creek At Tiff City
|
13cfs |
Indian Creek Near Lanagan
|
68cfs |
Elk River Near Tiff City
|
268cfs |
Spring River Near Quapaw
|
455cfs |
Big Sugar Creek Near Powell
|
39cfs |