North Dakota /

Edward Arthur Patterson Lake

Reservoir in North Dakota · 984 acres · near Dickinson

Edward Arthur Patterson Lake has 3 boat ramps listed as public.

Past algal blooms

Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2016 to 2026.

state reports compiled by U.S. EPA · checked October 18, 2026

Depth contours in feet from North Dakota Game and Fish (fieldwork 2021); deepest point about 24 ft. Lake levels and bottoms change; not for navigation.

Launches

Community

Where people who fish, boat and paddle Edward Arthur Patterson Lake talk about it. Lake associations, clubs and local groups will be added as we find them.