Once, Nashville was on the cutting edge of cleaning up municipal water sources. Now, we’re fighting about whether new advances are necessary in Tennessee. Plus, the local news for July 9, 2025, and this week’s edition of What Where Whens-Day.

Credits: 

This is a production of Nashville Public Radio

Host/producer: Nina Cardona

Editor: Miriam Kramer

Additional support: Mack Linebaugh, Tony Gonzalez, Rachel Iacovone, LaTonya Turner and the staff of WPLN and WNXP