Morrison Wwtp Excess Flow Storage Pond Dam
Illinois — Whiteside County — TRIB ROCK CR
Location
| State | Illinois |
| County | Whiteside |
| River | TRIB ROCK CR |
| Coordinates | 41.79472, -89.96671 |
Physical Characteristics
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 250 ft |
| NID Storage | 7 acre-ft |
| Max Storage | 7 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | July 2, 2025 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | — |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | CITY OF MORRISON |
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.