12.8% water U.S. Census Bureau "Area of each state that is water" concentration of water How much of your state is wet? total area of North Dakota "Area of each state that is water" How much of your state is wet? 2015 United States Geological Survey (USGS) study How much of your state is wet? "Area of each state that is water" "Area of each state that is water" "Area of each state that is water" "Area of each state that is water" http://water.usgs.gov/edu/wetstates.html http://water.usgs.gov/edu/wetstates.html How much of your state is wet? How much of your state is wet? "Area of each state that is water" "Area of each state that is water" "Area of each state that is water" "Area of each state that is water" "Area of each state that is water" How much of your state is wet? wrote in their study on the matter "Area of each state that is water" USA Total Area "Area of each state that is water" "Area of each state that is water" "Area of each state that is water" "Area of each state that is water" "Area of each state that is water"