Vandalia Wastewater Treatment Lagoon
Illinois — Fayette County — KASKASKIA RIVER
Location
| State | Illinois |
| County | Fayette |
| River | KASKASKIA RIVER |
| Coordinates | 38.99099, -89.09426 |
Physical Characteristics
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 4,000 ft |
| NID Storage | 300 acre-ft |
| Max Storage | 300 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Available |
| EAP Status | No |
| Last Inspection | June 5, 2024 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1986 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | CITY OF VANDALIA |
| Other Name | Lagoon 1 & 2 |
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.