Help keep pollutants such as trash, pet waste, pesticides, and motor oil out of our storm drains, which flow to our sewer system and our bay and ocean.
The only things that should be flushed down a toilet are the three Ps: poop, paper (toilet paper, that is), and pee.
If you are concerned with preventing pollution from your business or construction site, visit Pretreatment for permitting options and other needs.
The Free 2025 SFPUC Pollution Prevention Calendar will be coming in December.
How you can help as a consumer keep perfluoroalkyl and polyfluoroalkyl substances (PFAS) out of our environment.