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
MT DEQ's Clean Water Act Info Center - support of beneficial use & causes of impairment	http://deq.mt.gov/cwaic/
1990 and 2000 Septic Tank Density	NRIS digital atlas
Railroad Right-of-Way	NRIS digital atlas
Wastewater Discharge Locations	NRIS digital atlas
Hazardous Spill Sites	NRIS digital atlas
Crude Oil Pipelines	NRIS digital atlas
Underground Storage Tanks	NRIS digital atlas
Current and Abandoned Mine Locations	NRIS digital atlas
Active and Closed Landfills	NRIS digital atlas
EPA Toxic Release Inventory	NRIS digital atlas
EPA Superfund List and Location	NRIS digital atlas
MT Comprehensive Environmental Cleanup sites	NRIS digital atlas
Dams	NRIS digital atlas
Army Corps 404 Permit Project List	NRIS digital atlas