Known or Potential Impacts

Data Type (click for a complete description)

Link or other availability

Clark Fork Data Management System  Housed at DEQ - Not currently accessible, see description
EnviroNet - support of beneficial use and causes of impairment /wis/environet/index.html
1990 and 2000 Septic Tank Density NRIS Thematic Mapper
Railroad Right-of-Way  NRIS Thematic Mapper
Wastewater Discharge Locations NRIS Thematic Mapper
Hazardous Spill Sites NRIS Thematic Mapper
Crude Oil Pipelines NRIS Thematic Mapper
Underground Storage Tanks NRIS Thematic Mapper
Current and Abandoned Mine Locations NRIS Thematic Mapper
Active and Closed Landfills NRIS Thematic Mapper
EPA Toxic Release Inventory NRIS Thematic Mapper
EPA Superfund List and Location NRIS Thematic Mapper
MT Comprehensive Environmental Cleanup NRIS Thematic Mapper
Dams NRIS thematic mapper
Corps 404 Permit Project List NRIS thematic mapper

key to acronyms