Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. Current SFPUC payment-method and MyAccount pages document online, phone, mail, in-person, automatic-payment, and direct-payment-plan methods, but do not publish a text-to-pay keyword, short code, or SMS enrollment workflow.
Mail-in address
San Francisco Water, P.O. Box 7369, San Francisco, CA 94120-7369. Mail the bottom portion of the bill with a check or money order payable to San Francisco Water; SFPUC explicitly warns customers not to mail cash.
Counters, drop boxes, and office hours
The SFPUC Customer Services and Cashier Counters are at 525 Golden Gate Avenue, 1st Floor, San Francisco, CA 94102, open 9:00 a.m.–4:30 p.m. Monday–Friday except legal holidays. Customers may also use the building’s drop box on the right-hand wall of the main entrance for check or money-order payments; cash should not be left in the drop box. SFPUC also lists cash, check, Visa, MasterCard, and ATM-card payment options at designated locations; current location availability should be confirmed with 415-551-3000.