Liberty Land/john Ross Plant/sediment Pond Dams
Liberty Land/john Ross Plant/sediment Pond Dams is an earth dam located in Franklin County, Illinois, built in 1988. It carries a Low hazard potential classification.
About Liberty Land/john Ross Plant/sediment Pond Dams
Liberty Land/john Ross Plant/sediment Pond Dams is a dam in Franklin, Illinois. The dam is owned by Lcc Illinois, Llc (private). It impounds the Trib Tilley Creek near Thompsonville.
The dam stands 20 feet tall and stretches 1,850 feet across, and has a maximum storage capacity of 363 acre-feet. Completed in 1988, the structure is 38 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. An emergency action plan is in place for this dam. The most recent inspection on record was 03/09/2023.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Illinois |
| County | Franklin |
| Nearest City | Thompsonville |
| River/Stream | Trib Tilley Creek |
| Coordinates | 37.90504, -88.83346 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 1,850 ft |
| Year Completed | 1988 (38 years old) |
Storage & Hydraulics
| NID Storage | 363 acre-ft |
| Max Storage | 363 acre-ft |
| Normal Storage | 136 acre-ft |
| Max Discharge | 24 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | LCC ILLINOIS, LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 03/09/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | IL50246 |
| Federal ID | IL50246 |
| More Info | State Dam Safety Program |