Tullamore Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | Lake |
| Nearest City | MUNDELIN |
| River/Stream | SEAVEY DRAINAGE DITCH |
| Coordinates | 42.27414, -88.02264 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 600 ft |
| Year Completed | 1994 (32 years old) |
Storage & Hydraulics
| NID Storage | 106 acre-ft |
| Max Storage | 106 acre-ft |
| Normal Storage | 20 acre-ft |
| Max Discharge | 1,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | MUNDELEIN PARK & RECREATION DISTRICT |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 05/21/2025 |
| Emergency Action Plan | Yes |