by Bob Irwin
120 Olympic Sized Swimming Pools of liquids and solids.
That’s how much sewage and wastewater San Francisco produces everyday. And, the plant where that sewage is treated is a beautiful place. It’s clean, compact, and smells pretty good. If you’re in San Francisco, you can arrange a tour by e-mailing WTPTours@sfwater.org .
Sometimes the tour includes free donuts.
