There a number of threats to the health and safety of drinking water in Ann Arbor, and there are some major decisions to be made in the near future. The discussions center on whether to keep the city’s water autonomous and invest in local facilities or create the infrastructure needed to get water from the Detroit system. Either way, there will be a hefty price tag. WEMU’s David Fair looked at where it is stands and where it’s headed with Brian Steglitz, the manager of Water Treatment Services in Ann Arbor.