Puunene, HI Water Safety: 88/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Puunene's tap water quality puts it in HI's upper tier — health-based violations are rare and the compliance record is consistently above average.
How Puunene Compares
Data: EPA SDWIS Last verified: 2026-06-03
Who Supplies Your Water in Puunene
As of current federal records, Puunene, HI is served primarily by one water utility among 1 tracked system. That single provider handles infrastructure investment, rate adjustments, and regulatory reporting under EPA oversight.
Overview
We track water quality and home safety data for 1 ZIP code in Puunene, Hawaii, covering 1 community water system serving approximately 90 people.
No EPA violations recorded across any ZIP codes in Puunene — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Puunene: A (88/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Puunene water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Puunene
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 96784 | A | Kailua | 90 |
All ZIP Codes in Puunene
- 96784 [A]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Health Outcomes in Puunene
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Deep Dive Reports
Detailed analysis for Puunene, HI