Davis Lake Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | St. Clair |
| Nearest City | FRENCH VILLAGE |
| River/Stream | TRIB PRAIRIE DUPONT CREEK |
| Coordinates | 38.49444, -90.08089 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 37 ft |
| Dam Height | 37 ft |
| Dam Length | 570 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 632 acre-ft |
| Max Storage | 632 acre-ft |
| Normal Storage | 177 acre-ft |
| Max Discharge | 1,361 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | DAVIS LAKE PROPERTY OWNERS ASSOCIATION |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 09/22/2025 |
| Emergency Action Plan | Yes |