Upper Tenmile Creek Mining Area
Superfund site in Helena, MT · EPA ID MTSFN7578012
Upper Tenmile Creek Mining Area is a Superfund site in Helena, MT on the EPA National Priorities List (Currently on the Final NPL). Contaminants of concern include ARSENIC, CADMIUM, COPPER, IRON. At Upper Tenmile Creek Mining Area, the EPA has NOT determined that human exposure is under control.
EPA status
- National Priorities List
- Currently on the Final NPL
- Human exposure under control
- No
- Groundwater migration under control
- No
- Construction complete
- No
- Sitewide ready for reuse
- No
- Federal facility
- No
- EPA region
- 08
- County
- Lewis And Clark
Contaminants of concern
Grouped by the environmental medium in which the EPA recorded them.
Groundwater
- Arsenic
- Cadmium
- Copper
- Iron
- Lead
- Manganese
- Mercury
- Zinc
Leachate
- Arsenic
- Cadmium
- Iron
- Lead
- Manganese
- Zinc
Sediment
- Arsenic
- Cadmium
- Lead
- Zinc
Soil
- Arsenic
- Lead
Solid Waste
- Arsenic
- Cadmium
- Lead
- Mercury
- Zinc
Surface Water
- Aluminum
- Arsenic
- Cadmium
- Copper
- Iron
- Lead
- Manganese
- Zinc
Location
RIMINI ROAD, Helena, MT 59601
Latitude 46.48091, longitude -112.25399