Northern White Sands Dam
Illinois — LaSalle County — ILLINOIS R - OFFSTREAM
Location
| State | Illinois |
| County | LaSalle |
| River | ILLINOIS R - OFFSTREAM |
| Coordinates | 41.34811, -88.96051 |
Physical Characteristics
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 800 ft |
| NID Storage | 0 acre-ft |
| Max Storage | — |
| Surface Area | — |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | August 15, 2025 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | — |
| Primary Purpose | Other |
| Dam Type | Rockfill |
| Owner Type | Private |
| Owner | NORTHERN WHILE SANDS LLC |
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.