Hillboro Energy/deer Run/crd 2 Dam
Hillboro Energy/deer Run/crd 2 Dam is an earth dam located in Montgomery County, Illinois. It carries a High hazard potential classification.
About Hillboro Energy/deer Run/crd 2 Dam
Hillboro Energy/deer Run/crd 2 Dam is a dam in Montgomery, Illinois. The dam is owned by Hillsboro Energy (private). It impounds the Trib Shoal Cr.
The dam stands 77 feet tall and stretches 10,800 feet across, and has a maximum storage capacity of 8,500 acre-feet.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. An emergency action plan is in place for this dam. The most recent inspection on record was 03/24/2026.
At 77 feet, this dam is taller than 97% of all dams in the United States.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Illinois dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Illinois |
| County | Montgomery |
| River/Stream | Trib Shoal Cr |
| Coordinates | 39.14912, -89.46452 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 77 ft |
| Dam Height | 77 ft |
| Dam Length | 10,800 ft |
Storage & Hydraulics
| NID Storage | 8,500 acre-ft |
| Max Storage | 8,500 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | HILLSBORO ENERGY |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 03/24/2026 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | IL50658 |
| Federal ID | IL50658 |
| More Info | State Dam Safety Program |