How does the Pittsburgh Water & Sewer Authority get water from the Allegheny River to your house? On this week’s installment of Yinzer Backstage Pass, we follow the water as we tour the PWSA’s Aspinwall Water Treatment Plant with Sarah Bolenbaugh, senior group manager of water programs, discover why a fish can’t swim out of your kitchen sink and learn about some new changes coming to the system.

Check out last week’s episode to discover the Pittsburgh studio where Viola Davis, Tom Hanks and Tom Cruise have all filmed movies.