Alternative channels
Mail, text, and in-person payment instructions
Pay by text
The My Account portal can send emergency text and email alerts, but the reviewed current Walnut Valley page does not publish a bill-payment SMS keyword or confirm a text-to-pay flow.
Mail-in address
Walnut Valley Water District, P.O. Box 7152, Pasadena, CA 91109-7152.
Counters, drop boxes, and office hours
Walnut Valley Water District office, 235 S. Brea Canyon Road, Walnut, CA 91789. Office hours are Monday-Thursday 7:00 a.m.-6:00 p.m.; the driveway drop box is available for checks or money orders and does not accept cash. The district page does not publish additional staffed payment centers.