Public Water Partners

HONOLULU, HI · Honolulu County

WAIALUA-HALEIWA Water System

Consumer Confidence Report status

WAIALUA-HALEIWA must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for WAIALUA-HALEIWA.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Hawaii’s official records. Always confirm current status with Hawaii before making decisions based on this information.

System facts

System ID (PWSID)
HI0000332
System type
Community Water System
Population served
9,996
Service connections
2,821
Ownership
local government
Water source
groundwater (wells)

WAIALUA-HALEIWA is among the 20 largest community water systems in Hawaii, serving 9,996 people from groundwater.

As of August 1, 2026, EPA's published records contain no violations for this system.

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is WAIALUA-HALEIWA required to publish a Consumer Confidence Report?

Yes. WAIALUA-HALEIWA is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is WAIALUA-HALEIWA’s next Consumer Confidence Report due?

WAIALUA-HALEIWA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does WAIALUA-HALEIWA have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for WAIALUA-HALEIWA.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

KAWATA, ERWIN

808-748-5080

HONOLULU, HI 96843