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ROH §43-10.4

Fees for nonresidential wastewater system connections

Read the official text at honolulu.gov ↗

This section explains the fee that nonresidential building projects must pay to connect to the city's wastewater system. The fee is based on the project's size, measured in equivalent single-family dwelling units (ESDUs), which are determined by the water meter size. The fee can be reduced if the applicant pays for backup facilities.

businessesdeveloperslandowners

The ordinance, as written (Honolulu County) — Nonresidential wastewater system facility charges

A copy, taken August 22, 2026. The version published by Honolulu is the one that governs, and it may have changed since. Check it before relying on anything here.

(a) Each applicant for a nonresidential building permit for a new structure, or for an enlargement of an existing structure, or for an increase in the wastewater system entitlement shall be required to pay a wastewater system facility charge based on the imputed number of equivalent single-family dwelling units in the project to be constructed; provided that the director shall reduce the amount of the facility charge upon consideration of the applicant’s financial contribution for backup facilities constructed or to be constructed for the project and dedicated or to be dedicated to the city. This requirement applies to those new applicants for service and to those existing structures that are subject to liability under § 43-10.1 . (b) The new applicant for service, or an owner wishing to increase the owner’s wastewater system capacity entitlement, shall be required to obtain from the board of water supply, or from the State department of land and natural resources in the case of private water wells, the size of the water meter to be provided for the project to be constructed. The number of ESDUs is determined from the following table based on the water meter size: Meter Size (in inches) Number of ESDUs Meter Size (in inches) Number of ESDUs 5/8 1 3/4 1 1 2.4 1-1/2 5.8 2 13 3 33 4 57 6 87 (c) The applicable wastewater system facility charge per ESDU is set forth in Appendix 43-C of this chapter. (d) All nonresidential applicants who are liable for payment under this article may install a sub-water meter to monitor their sewage discharge. Editor’s note: Amendments made to § 43-10.3 take effect on October 1, 2025, in accordance with Ord. 25-27 .
Read the official text at honolulu.gov ↗as published Jan 1, 2026our copy taken Aug 22, 2026

Published by the City and County of Honolulu through American Legal Publishing.

LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.