Is DOW KALAHEO TREATMENT PLANT Water Safe to Drink in 2026?
Hawaii · PWSID HI0000405 · Surface water
Population served
370
Cities served
KALAHEO
State / jurisdiction
Hawaii (HI)
PWSID
HI0000405
D
TAP WATER GRADE
Poor
Model score 41/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
12 violation record(s) in the latest EPA SDWA quarterly snapshot
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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 12 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.
Based on DOW KALAHEO TREATMENT PLANT's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
TOP PICKS FOR DOW KALAHEO TREATMENT PLANT
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR DOW KALAHEO TREATMENT PLANT · Chosen for DOW KALAHEO TREATMENT PLANT 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.
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