Superfund / Montana
Upper Tenmile Creek Mining Area
Helena, Rimini, Lewis and Clark County, Montana
This site is on the final NPL: EPA scored its hazard high enough for federally led cleanup, and work has not reached construction completion. Long-running sites in this state are common; listing dates below show how long.
| EPA ID | MTSFN7578012 |
| Status | NPL Site |
| HRS score | 50 |
| Proposed | 07/22/1999 |
| Listed | 10/22/1999 |
| Construction complete | - |
| Deleted | - |
| Coordinates | 46.48208, -112.24514 |
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