Garrison-Max Ambulance District was started in 1969 as a nonprofit ambulance service.  It is a Basic Life Support (BLS) service with Advanced Life Support (ALS) capabilities.  Its base station is in Garrison, ND, with a substation in Max, ND.  Our service district covers 1400 square miles, including Fort Stevenson State Park, Fort Berthold Indian Reservation, and a section of Lake Sakakawea and Lake Audubon.