Lancaster Court Dam
Lancaster Court Dam is an earth dam located in Lake County, Illinois. It carries a High hazard potential classification.
About Lancaster Court Dam
The primary purpose of Lancaster Court Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by D&w Fine Pack, Llc (private). It impounds the Trib Flint Creek near Deer Park.
The dam stands 8 feet tall and stretches 240 feet across.
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. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 05/10/2023.
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 | Lake |
| Nearest City | Deer Park |
| River/Stream | Trib Flint Creek |
| Coordinates | 42.18321, -88.09994 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 240 ft |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | D&W Fine Pack, LLC |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 05/10/2023 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IL55174 |
| Federal ID | IL55174 |
| More Info | State Dam Safety Program |