Check out the schedule for the 2017 ND Water Education Foundation Water Tours. The Mighty Mouse Tour has been scheduled for June 29 and will include an updated tour on the Water Treatment Plant project. Register here http://www.ndwater.com/programs/summer-water-tours
Keep in mind, 16th Street SW by the Water Treatment Plant will be closed for the bulk of the summer beginning Tuesday, May 31st due to Flood-wall construction.
Alternative routes would be the 6th street underpass and 2nd Ave.