Diaroogle helps you find quality public toilets from your mobile phone. 
It's for the discerning, on-the-go defecator who is brave enough to use a public bathroom, but still demands a hygienic and private bathroom experience. It is also a community authored database of San Francisco toilets.
Good luck to you,
The Diaroogle Team
The Diaroogle Team
Explore San Francisco
The map below shows the unseen and oft ignored strata of San Francisco — the toilets.