Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. . California Domestic's official payment rules identify check and ACH remittance for shareholder invoices and do not publish a text-to-pay keyword, short code, SMS enrollment, or mobile-wallet workflow. Retail shareholders are directed toward the City of La Habra or Suburban Water Systems after the applicable account transition.
Mail-in address
California Domestic Water Company, P.O. Box 1338, Whittier, CA 90609. Checks should be payable to California Domestic Water Company. The rules also identify 15505 Whittier Boulevard, Whittier, CA 90603 for office payment; the P.O. Box is the published lockbox address for mailed water-service invoices.
Counters, drop boxes, and office hours
Wholesale shareholder invoice payments by check may be delivered to California Domestic Water Company's office at 15505 Whittier Boulevard, Whittier, CA 90603. Office hours are Monday–Thursday, 7:30 a.m.–5:00 p.m., and alternating Fridays, 7:30 a.m.–4:00 p.m., excluding observed holidays; every other Friday is closed. The official rules do not identify a staffed retail cashier network, billing drop-box locations, cash acceptance, or card-counter service. ACH details must be obtained from the office. The Company no longer maintains retail water facilities, so retail customers should use the billing counter of their successor provider.