Watersmart Montana http://www.watersmartmt.com/resources.html

Montana Dept. of Environmental Quality
http://www.deq.mt.gov/wqinfo/index.asp

Montana DNRC Water Resources
http://dnrc.mt.gov/wrd/default.asp

Montana Watershed Coordination Council
http://water.montana.edu/watersheds/default.asp

Snow, water and climate information
http://www.mt.nrcs.usda.gov/snow/index.html

Flathead Lakers
http://www.flatheadlakers.org/index.htm

EPA WaterSense
http://www.epa.gov/watersense/index.htm

What is a watershed?
http://www.conservationinformation.com