Public Water Partners

BEVERLY HILLS, HI · Honolulu County

DILLINGHAM RANCH Water System

Consumer Confidence Report status

DILLINGHAM RANCH 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 DILLINGHAM RANCH.

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)
HI0000326
System type
Community Water System
Population served
100
Service connections
53
Ownership
privately owned
Water source
groundwater (wells)

DILLINGHAM RANCH is one of 87 community water systems in Hawaii in the 500 or fewer people size category, serving 100 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 DILLINGHAM RANCH required to publish a Consumer Confidence Report?

Yes. DILLINGHAM RANCH 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 DILLINGHAM RANCH’s next Consumer Confidence Report due?

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

Does DILLINGHAM RANCH have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for DILLINGHAM RANCH.

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

NORTH SHORE WATER COMPANY, LLC

Phone not on record

BEVERLY HILLS, CA 90212