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Water system · PWSID ME0091630

WINTER HARBOR WATER DISTRICT

WINTER HARBOR, ME · ~700 people served

Check your exact address → WINTER HARBOR overview
100
Excellent
PurityRadar safety score

PWSID

ME0091630

State

Maine

City

WINTER HARBOR

Population served

700

Primary source

Groundwater

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

16

Violations on record

3

Unaddressed

3

Health-based

47

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2024. Official EPA record →

Other · EPA contaminant 7000 began Jul 2023 Unaddressed
Other · EPA contaminant 7000 began Jul 2022 Unaddressed
Other · EPA contaminant 7000 began Jul 2021 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Dec 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2017 Resolved
Monitoring & reporting · EPA contaminant 2033 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2032 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 1094 began Jan 2012 Resolved
Monitoring & reporting · Nitrate began Jan 2012 Resolved
Monitoring & reporting · Total coliform began Oct 2011 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2011 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2011 Resolved

Recent enforcement actions

  • State action · SOX Dec 2024
  • State action · SIF Jun 2024
  • State action · SIF Jun 2024
  • State action · SOX Apr 2024
  • State action · SFJ Mar 2024
  • State action · SIE Mar 2024
  • State action · SFJ Mar 2024
  • State action · SIE Mar 2024

This profile is built from EPA public records for system ME0091630 — 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.