They are about values and priorities, expressed as choices with social consequences. Rather, it is up to the technocrats to describe possible courses of action, and their respective costs and tradeoffs. Voters must express their beliefs, values, and preferences with respect to water. Then our elected officials must do the heavy lifting of turning this information into sound, long-term water policy. Part of the process is examining your personal goals and values and then considering what options will best achieve your objectives.
Most choices have both benefits and drawbacks.