Mueth Lake Dam
Low HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | St. Clair |
| Nearest City | NONE |
| River/Stream | TRIB PRAIRIE DU LONG CREEK |
| Coordinates | 38.38362, -90.06698 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 380 ft |
| Year Completed | 1997 (29 years old) |
Storage & Hydraulics
| NID Storage | 291 acre-ft |
| Max Storage | 291 acre-ft |
| Normal Storage | 191 acre-ft |
| Max Discharge | 3 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | JOAN MUETH |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 06/18/2025 |
| Emergency Action Plan | No |