HONOLULU, HI · Honolulu County
WAIPIO HEIGHTS Water System
Consumer Confidence Report status
WAIPIO HEIGHTS 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 WAIPIO HEIGHTS.
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)
- HI0000334
- System type
- Community Water System
- Population served
- 11,516
- Service connections
- 2,255
- Ownership
- local government
- Water source
- groundwater (wells)
WAIPIO HEIGHTS is among the 19 largest community water systems in Hawaii, serving 11,516 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 WAIPIO HEIGHTS required to publish a Consumer Confidence Report?
- Yes. WAIPIO HEIGHTS 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 WAIPIO HEIGHTS’s next Consumer Confidence Report due?
- WAIPIO HEIGHTS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WAIPIO HEIGHTS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for WAIPIO HEIGHTS.
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