Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. The reviewed BWS payment pages did not publish a verified text-to-pay keyword or opt-in sequence.
Mail-in address
Honolulu Board of Water Supply, Customer Communications Office, 630 South Beretania Street, Honolulu, HI 96843; customers should use the remittance address printed on the bill for mailed payments.
Counters, drop boxes, and office hours
BWS customer-service assistance is handled through its main office and service channels; the reviewed material did not expose a complete 2026 walk-in payment-center matrix, drop-box list, or desk hours. The Kona Low storm assistance notice lists a Waialua Community Assistance Center booth, 7:45 a.m.-4:30 p.m. Monday-Friday except holidays, for that temporary program.