Jordan Lake Dam is an earth dam located in Richland County, Illinois, built in 1950. It carries a Significant hazard potential classification.
Dam profile
NID height · 25 ft25 ft tall and 650 ft long, taller than 50% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Jordan Lake Dam
The primary purpose of Jordan Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Dave Yount (private). It impounds the Trib Little Fox River near Blood.
The dam stands 25 feet tall and stretches 650 feet across, and has a maximum storage capacity of 125 acre-feet. Completed in 1950, the structure is well-established, with more than 75 years of service.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. The most recent inspection on record was 06/20/2025.
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Location
| State | Illinois |
| County | Richland |
| Nearest City | Blood |
| River/Stream | Trib Little Fox River |
| Coordinates | 38.67459, -88.04849 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 650 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 125 acre-ft |
| Max Storage | 125 acre-ft |
| Normal Storage | 78 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Dave Yount |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Last Inspection | 06/20/2025 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IL00329 |
| Federal ID | IL00329 |
| More Info | State Dam Safety Program |