Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. No verified Honolulu BWS text-to-pay keyword or enrollment sequence was published.
Mail-in address
A dedicated this detail was not publicly posted. The reviewed Board of Water Supply payment results did not expose a current remittance address.
Counters, drop boxes, and office hours
The Honolulu Board of Water Supply provides payment through multiple channels, including automatic bill payment and lockbox processing; the reviewed 2026 meeting material did not expose a complete public counter, drop-box, and hours matrix for all Oahu customers.