Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. . SGCWD publishes Community Portal, AutoPay, phone, mail, and office payment options but no text keyword, SMS short code, or pay-by-text enrollment sequence. The District also warns that it does not call customers to collect delinquent bills.
Mail-in address
San Gabriel County Water District, P.O. Box 2227, San Gabriel, CA 91778-2227. Send a check payable to San Gabriel County Water District with the account number and bottom portion of the bill; do not mail cash.
Counters, drop boxes, and office hours
The District office is at 8366 Grand Avenue, Rosemead, CA 91770. Published office hours are Monday–Thursday 7:00 a.m.–4:00 p.m. and Friday 7:00 a.m.–3:00 p.m., with alternate Fridays closed. The reviewed bill-pay page emphasizes online, phone, and mail options and does not publish a separate staffed cashier schedule or drop-box payment-type list.