Cortland Water Reclamation Facility Cell 4 Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | DeKalb |
| Nearest City | CORTLAND |
| River/Stream | NONE |
| Coordinates | 41.91927, -88.66459 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 3,250 ft |
| Year Completed | 2008 (18 years old) |
Storage & Hydraulics
| NID Storage | 336 acre-ft |
| Max Storage | 336 acre-ft |
| Normal Storage | 328 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | TOWN OF CORTLAND |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 10/27/2025 |
| Emergency Action Plan | Yes |