Superfund / Missouri
Weldon Spring Former Army Ordnance Works
St. Charles County, St. Charles County, Missouri
This site remains on the final NPL. The engineered cleanup (its "remedy") was physically completed on 08/24/2005, and the site stays listed while monitoring confirms the remedy works.
| EPA ID | MO5210021288 |
| Status | NPL Site |
| HRS score | 30.26 |
| Proposed | 07/14/1989 |
| Listed | 02/21/1990 |
| Construction complete | 08/24/2005 |
| Deleted | - |
| Coordinates | 38.69639, -90.72916 |
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