Prairie Grass Boulevard Dam, located in Will County, Illinois, serves as a crucial element in flood risk reduction along the TRIB FORKED CREEK.
Wind
Humidity
Designed by M. Gingerich Gereaux, this private dam stands at a height of 6 feet and spans a length of 750 feet, with a storage capacity of 27 acre-feet. The dam's spillway, measuring 782 feet in width, is uncontrolled, allowing for a maximum discharge of 938 cubic feet per second.
The dam's significant hazard potential underscores the importance of regular inspections and maintenance to ensure its structural integrity and effectiveness in flood control. Although the condition assessment is currently not available, the dam is under state regulation, permitting, inspection, and enforcement by the Illinois Department of Natural Resources. Despite its moderate risk level, the Prairie Grass Boulevard Dam plays a vital role in protecting the surrounding area from potential flooding events, highlighting the critical intersection of water resource management and climate resilience in this region.
Dam Length |
750 |
Dam Height |
6 |
River Or Stream |
TRIB FORKED CREEK |
Primary Dam Type |
Earth |
Drainage Area |
1.02 |
Nid Storage |
27 |
Outlet Gates |
None |
Hazard Potential |
Significant |
Foundations |
Soil |
Nid Height |
6 |