Alternative channels
Mail, text, and in-person payment instructions
Pay by text
Water Watch provides text or email usage alerts; no text-to-pay keyword or enrollment command was published.
Mail-in address
Lockbox #0133474, P.O. Box 883474, Los Angeles, CA 90088-3474.
Counters, drop boxes, and office hours
District office drop box at 1075 Old County Road, Suite A, Belmont, CA, available 24/7; a second drop box is at the Carlmont Shopping Center office area next to Ace Hardware during business hours. The reviewed source did not enumerate a staffed cashier counter.