Is NATIONAL PARK SERVICE Water Safe to Drink in 2026?
Hawaii · PWSID HI0000224 · Surface water
Population served
300
Cities served
HOSMER
State / jurisdiction
Hawaii (HI)
PWSID
HI0000224
F
TAP WATER GRADE
High risk
Model score 30/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
27 violation record(s) in the latest EPA SDWA quarterly snapshot
Water operator? Publish your official 2027 CCR here — residents already find this page. Claim free →
CONTAMINANTS — EPA UCMR5 MONITORING
No UCMR5 PFAS detects on file for this PWS in our bundled national dataset — the system may be smaller than UCMR5 thresholds, had non-detects, or results are not yet linked to this ID. Your retailer Annual Water Quality Report lists other regulated contaminants (chlorine, DBPs, nitrates, etc.).
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 27 violation-related records with this system in the same reporting quarter as the utility snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
WHY THIS FOR NATIONAL PARK SERVICE · Chosen for NATIONAL PARK SERVICE because the latest federal SDWA snapshot lists substantial violation activity. Certified reverse osmosis provides the broadest residential barrier for households that want margin beyond legal compliance.
Get water quality alerts for NATIONAL PARK SERVICE
We'll notify you when new PFAS data, EPA violations, or contamination alerts affect NATIONAL PARK SERVICE (PWS HI0000224). One email, no spam, unsubscribe any time.