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Water system · PWSID ME0090140

BELFAST WATER DISTRICT

BELFAST, ME · ~5,698 people served

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

PWSID

ME0090140

State

Maine

City

BELFAST

Population served

5,698

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

Latest detections from EPA’s UCMR5 monitoring (through Dec 2024). Levels in parts per trillion (ppt).

PFHxA

11 ppt

limit —

No federal limit

PFBA

6.7 ppt

limit —

No federal limit

PFPeA

5.5 ppt

limit —

No federal limit

Violations & enforcement

9

Violations on record

0

Unaddressed

4

Health-based

20

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2018. Official EPA record →

Monitoring · Lead & Copper Rule began Aug 2017 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1998 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1998 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1998 Resolved
Treatment technique · Lead & Copper Rule health-based began Jul 1996 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jan 1996 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 1995 Resolved
Monitoring & reporting · Nitrate began Jan 1995 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 1992 Resolved

Recent enforcement actions

  • State action · SIF Jun 2018
  • State action · SIE Sep 2017
  • State action · SFJ Sep 2017
  • State action · SOX Sep 2017
  • State action · SO6 Nov 2015
  • State action · SIF Apr 1999
  • State action · SOX Apr 1999
  • State action · SIE Mar 1999

This profile is built from EPA public records for system ME0090140 — 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.