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Public Water System
JOINT BASE PEARL HARBOR-HICKAM
PWSID HI0000360 · Hawaii · 65,230 people served
A
ExcellentJOINT BASE PEARL HARBOR-HICKAM is an EPA-regulated public water system in Hawaii (PWSID HI0000360). It serves an estimated 65,230 residents — a mid-sized community of customers — across 1 community across 1 ZIP code.
JOINT BASE PEARL HARBOR-HICKAM has maintained full EPA Safe Drinking Water Act compliance over the most recent five-year reporting window. No health-based Maximum Contaminant Level (MCL) exceedances are on record. The grade of A reflects this clean compliance history.
Service Area
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Centered on the averaged ZIP-code centroid of 1 ZIP served.
Population
65,230
Cities
1
ZIPs
1
Violations
0
EPA Health-Based Violations
Health-based Maximum Contaminant Level (MCL) violations on file for JOINT BASE PEARL HARBOR-HICKAM over the past five years of EPA SDWIS reporting.
✅
No health-based violations in the last 5 years.
JOINT BASE PEARL HARBOR-HICKAM's water systems have met EPA health-based Maximum Contaminant Level (MCL) requirements throughout the EPA reporting window. This does not mean zero detection of regulated contaminants — it means all measured concentrations remained below their federal action levels.
Cities Served by JOINT BASE PEARL HARBOR-HICKAM
ZIP Codes Served
About this system
EPA records this system as PWSID HI0000360. Data reflects the most recent EPA SDWIS publication as of 2026-05-18. Public Water System Identifiers (PWSIDs) are assigned by the EPA's Safe Drinking Water Act program to track every regulated water utility in the United States. The first two letters typically indicate the state primacy agency. For real-time water quality information, contact JOINT BASE PEARL HARBOR-HICKAM directly or review their annual Consumer Confidence Report (CCR).
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