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Water system · PWSID HI0000212

WAILUKU

WAILUKU, HI · ~74,511 people served

Check your exact address → WAILUKU overview
100
Excellent
PurityRadar safety score

PWSID

HI0000212

State

Hawaii

City

WAILUKU

Population served

74,511

Primary source

Surface water

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

14

Violations on record

0

Unaddressed

0

Health-based

14

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2011. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2010 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2040 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2041 began Jan 2008 Resolved
Monitoring & reporting · Chlorite began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2110 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2326 began Jan 2008 Resolved
Monitoring & reporting · Cyanide began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2306 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2033 began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2032 began Jan 2008 Resolved

Recent enforcement actions

  • State action · SOX Nov 2011
  • State action · SOX Nov 2011
  • State action · SIF Jun 2011
  • State action · SIA Jun 2011
  • State action · SIA May 2011
  • State action · SIF Jun 2010
  • State action · SOX May 2010
  • State action · SIA Apr 2010

This profile is built from EPA public records for system HI0000212 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.