MCC §14.05.130
Rules for water pipes, fittings, and valves in subdivisions
Read the official text at library.municode.com ↗This section sets the materials and standards for water pipes, fittings, and valves in subdivisions. It requires certain types of copper and ductile iron pipes, new parts, and compliance with health department rules. It applies to anyone installing water system improvements that connect to the county water system.
contractorsdeveloperslandowners
The ordinance, as written (Maui County) — Materials and construction standards
A copy, taken August 21, 2026. The version published by Maui County is the one that governs, and it may have changed since. Check it before relying on anything here.
A.
All pipes, fittings and valves shall be of a manufacture and grade acceptable to the
department and shall meet the American Water Works Association specifications. All
pipes sized two and one-half inches or less shall be copper tubing, type K, soldered
joints as approved by the department, and all fittings for same shall be copper fittings
as approved by the department. Pipes shall be ductile iron, Class 52, with a maximum
of one-eighth inch cement mortar lining.
B.
All cast iron fittings shall be Class "D" or equivalent, cement mortar lined.
C.
Pipes, fittings, valves and other appurtenances required in the installation of mains
within a subdivision shall be new.
D.
The design, construction procedures and workmanship with respect to any subdivision
water system improvements, or any portion thereof, that are to be connected to the
department's water system shall be in accordance with the requirements of the department
of health, and any other applicable codes, ordinances or laws.
(Ord. No. 3730, § 1, 2010)
Read the official text at library.municode.com ↗as published Nov 21, 2025our copy taken Aug 21, 2026
Published by the County of Maui through Municode.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.