Kahuku Air Base
EPA ID: HI0000315 · 75 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Kahuku Air Base (HI0000315): no drinking-water violations recorded since 2021. Across the reporting cycles included in federal data, Kahuku Air Base has no EPA violation entries - the file covers a service population of approximately 75 residents and says nothing about individual household plumbing.
Data: EPA SDWIS
Service Area Map
Coverage area for Kahuku Air Base Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Kahuku Air Base have a median household income of $85,582 and about 10,926 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 77% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Kahuku Air Base's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Hawaii
System Overview
Kahuku Air Base (EPA ID: HI0000315) is a community water system in Hawaii that serves approximately 75 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2021-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by HI or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Kahuku Air Base (HI0000315) on EPA.gov.
Frequently Asked Questions
Is Kahuku Air Base water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Kahuku Air Base in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Kahuku Air Base serve?
Kahuku Air Base serves approximately 75 people across 2 ZIP codes in Hawaii.
Where does Kahuku Air Base get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Kahuku Air Base Water Quality Report, HI. https://zipcheckup.com/water-system/hi0000315/
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author = {{ZipCheckup}},
title = {{Kahuku Air Base Water Quality Report, HI}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/hi0000315/}
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