Built in 1915, this concrete structure serves multiple purposes, including hydroelectric power generation and recreation. Its low hazard potential is complemented by a very high risk assessment ranking, highlighting the importance of ongoing monitoring and maintenance.
Managed by the Federal Energy Regulatory Commission and regulated by the Illinois Department of Natural Resources, the Kankakee River dam is a key feature in the local landscape. With a height of 10 feet and a hydraulic height of 15 feet, this gravity dam spans 440 feet in length and provides a storage capacity of 2400 acre-feet. The controlled spillway, measuring 440 feet in width, ensures effective water release during periods of high flow, contributing to flood control efforts in the region.
As a recreational hub and vital water management structure, the Kankakee River dam serves as a focal point for environmental stewardship and public enjoyment. While its condition assessment is currently not available, the dam's historical significance and ongoing operational relevance underscore the need for continued investment in its upkeep and safety. Climate enthusiasts and water resource advocates alike can appreciate the complex interplay of infrastructure, regulation, and natural forces embodied by the Kankakee River dam.
Year Completed |
1915 |
Dam Length |
440 |
Dam Height |
10 |
River Or Stream |
Kankakee River |
Primary Dam Type |
Concrete |
Surface Area |
300 |
Hydraulic Height |
15 |
Drainage Area |
4400 |
Nid Storage |
2400 |
Structural Height |
12 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
15 |
Iroquois River Near Chebanse
|
122cfs |
Kankakee River At Momence
|
1180cfs |
Kankakee River Near Wilmington
|
2240cfs |
Iroquois River At Iroquois
|
43cfs |
Kankakee River At Shelby
|
1150cfs |
Mazon River Near Coal City
|
4cfs |