Marshall Golf Course Lake Dam
Marshall Golf Course Lake Dam is an earth dam located in Clark County, Illinois, built in 1940. It carries a Significant hazard potential classification.
About Marshall Golf Course Lake Dam
The primary purpose of Marshall Golf Course Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Marshall (local government). It impounds the Trib Big Creek near Marshall.
The dam stands 39 feet tall and stretches 400 feet across. Completed in 1940, 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 06/11/2025.
At 39 feet, this dam is taller than 86% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Illinois |
| County | Clark |
| Nearest City | Marshall |
| River/Stream | Trib Big Creek |
| Coordinates | 39.41154, -87.67631 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 39 ft |
| Dam Height | 39 ft |
| Dam Length | 400 ft |
| Year Completed | 1940 (86 years old) |
Ownership & Safety
| Purpose | Recreation |
| Owner | CITY OF MARSHALL |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 06/11/2025 |
| Emergency Action Plan | No |
Identifiers
| NID ID | IL50730 |
| Federal ID | IL50730 |
| More Info | State Dam Safety Program |