Dd No B-40 (Straffus) is a key flood risk reduction infrastructure located in Valley Falls, Kansas.
Wind
Humidity
Built in 1980, this earth dam stands at a height of 30 feet and spans 670 feet in length. With a storage capacity of 125 acre-feet and serving a drainage area of 0.28 square miles, the dam plays a crucial role in managing the risk of flooding in the region, particularly along Coal Creek-TR.
Managed by the local government and regulated by the Kansas Department of Agriculture, Dd No B-40 (Straffus) has been classified as having a low hazard potential. Despite its moderate risk assessment rating, the dam's condition is currently not rated, and inspections are yet to be scheduled. The spillway, with a width of 48 feet, is designed as uncontrolled, adding an extra layer of resilience to the structure.
As water resource and climate enthusiasts, the data on Dd No B-40 (Straffus) provides valuable insights into the infrastructure's design, purpose, and management. With its strategic location and role in flood risk reduction in Atchison County, Kansas, this dam stands as a testament to the importance of sustainable water management practices in mitigating the impacts of extreme weather events and safeguarding communities against potential disasters.
Year Completed |
1980 |
Dam Length |
670 |
Dam Height |
30 |
River Or Stream |
COAL CREEK-TR |
Primary Dam Type |
Earth |
Surface Area |
5.4 |
Drainage Area |
0.28 |
Nid Storage |
125 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
30 |
Delaware R Nr Muscotah
|
52cfs |
Stranger C Nr Potter
|
199cfs |
Delaware R Bl Perry Dam
|
107cfs |
Soldier C Nr Delia
|
3cfs |
Soldier C Nr Topeka
|
4cfs |
Kansas R At Topeka
|
1770cfs |
| Location | Reservations | Toilets |
|---|---|---|
Geremy's Point
|
||
God's Country
|
||
Main Camp Site
|