Coal and Crane WS Str 14 is a vital water structure located in Meredosia, Illinois, designed by USDA NRCS and completed in 1970.
Wind
Humidity
Owned by the local government, this earth dam stands at a height of 41 feet and has a length of 228 feet, serving primarily for flood risk reduction and debris control along the TR-Bluff Ditch NW. With a storage capacity of 28 acre-feet, the dam covers a surface area of 2 acres and has a low hazard potential.
Managed by the Natural Resources Conservation Service, Coal and Crane WS Str 14 is regulated by the Illinois Department of Natural Resources, ensuring state permitting, inspection, and enforcement measures are in place. The dam's uncontrolled spillway, with a width of 20 feet, can handle a maximum discharge of 290 cubic feet per second. Despite its moderate risk assessment rating, the structure lacks detailed condition assessment data and emergency action plans, highlighting areas for potential improvement in risk management and preparedness.
As a crucial element in the flood risk reduction infrastructure of Schuyler County, Illinois, Coal and Crane WS Str 14 plays a key role in protecting the local community from potential inundation events. With a focus on maintaining and enhancing its functionality, the dam serves as a reminder of the importance of water resource management and climate resilience in safeguarding vulnerable areas against the impacts of extreme weather events.
Year Completed |
1970 |
Dam Length |
228 |
Dam Height |
41 |
River Or Stream |
TR- BLUFF DITCH NW |
Primary Dam Type |
Earth |
Surface Area |
2 |
Drainage Area |
0.07 |
Nid Storage |
28 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
41 |
La Moine River At Ripley
|
14cfs |
Sangamon River Near Oakford
|
421cfs |
Illinois River At Valley City
|
4980cfs |
La Moine River At Colmar
|
17cfs |
Spoon River At Seville
|
168cfs |
Sangamon River At Petersburg
|
209cfs |