Arsenal Power
Illinois — Rock Island County — Mississippi River
Location
| State | Illinois |
| County | Rock Island |
| River | Mississippi River |
| Coordinates | 41.51500, -90.54000 |
Physical Characteristics
| NID Height | 29 ft |
| Dam Height | 26 ft |
| Dam Length | 728 ft |
| NID Storage | 30,000 acre-ft |
| Max Storage | 30,000 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | August 29, 2020 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1878 |
| Primary Purpose | Hydroelectric |
| Dam Type | Concrete |
| Owner Type | Federal |
| Owner | Rock Island Arsenal |
| Other Name | Structure 160 |
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.