Major Watershed Basins of North Dakota (20 mb)
Basic map showing major watersheds in North Dakota. It was designed as a general education map with a finished size of 11"x17".
Devils Lake Watershed Basemap (3 mb)
Portrayal of the Devils Lake Watershed Basin which shows HUC12 sub-watershed delineations along with commonly used administrative names for these sub-watersheds. Map size is 36"x36" and scale is 1:158,400 (1" represents 2.5 miles). July 2006
Northwest Area Water Supply (NAWS) Service Area (1 mb)
North Dakota Regional Water Systems (1 mb)
Map showing boundaries of regional water systems, including the cities served by those systems.