This is an important podcast on where we stand in Oro Valley with sustainable water. Dr. Jim Tripp makes this all understandable.
https://www.orovalleyaz.gov/sites/default/files/media/docs/2019/ca-class-4-water-presentation-final.pdf
Jim Tripp has a Bachelor’s degree in Biological Sciences from Cornell University and a Ph.D. in Molecular and Cellular Biology from Oregon State University. Prior to retirement, he was employed as a Federal Regulations Analyst for Wisconsin Power and Light and as a Research Scientist at UC Santa Cruz and Berkeley National Labs.