Alternative channels
Mail, text, and in-person payment instructions
Pay by text
San Gabriel Valley Water Company does not publish a general keyword-based text-to-pay enrollment path for the El Monte system. Customers may use InvoiceCloud one-time or recurring payment, AutoPay, financial-institution bill pay, and any account-specific alerts. Do not provide account credentials to an unsolicited text; independently open the published InvoiceCloud portal or call the El Monte office at 626-448-6183 to verify a notice.
Mail-in address
San Gabriel Valley Water Company, P.O. Box 5970, El Monte, CA 91734-1970. Send the detachable bill remittance portion and payment, include the customer/account number, do not mail cash, and allow sufficient processing time.
Counters, drop boxes, and office hours
The El Monte customer office is at 11142 Garvey Avenue, El Monte, CA 91733, and is open Monday through Thursday, 7:00 a.m. to 5:30 p.m.; phone 626-448-6183. SGV Water states that customers may pay in person by cash, check, or money order at local offices. The company also lists a Whittier office at 11579 Hadley Street, Whittier, CA 90606, open Monday through Thursday, 7:00 a.m. to 5:30 p.m., phone 562-699-1041. Confirm holiday closures, cashier availability, and whether a particular office can handle the account before visiting.