New Harrisburg Reservoir Dam
Illinois — Saline County — TRIB MIDDLE FORK SALINE RIVER
Location
| State | Illinois |
| County | Saline |
| River | TRIB MIDDLE FORK SALINE RIVER |
| Coordinates | 37.83642, -88.59037 |
Physical Characteristics
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 1,000 ft |
| NID Storage | 6,233 acre-ft |
| Max Storage | 6,233 acre-ft |
| Surface Area | 218 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | May 9, 2025 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1955 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | CITY OF HARRISBURG |
| Other Name | Harrisburg Reservoir |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.