If you've ever taken clean water for granted, watch this video to see how Soldiers from 19th Expeditionary Sustainment Command, led by their NCO, Sergeant 1st Class Allan Hunter, work to make sure the vital resource can be available far from civilian sources. Exercise Operation Pacific Reach is a complex, combined joint mission involving multiple services and allies, and this water purification unit is just one of the many groups of service members working to keep the operations moving.