TOWN OF BAR HARBOR- WATER DIVISION

BAR HARBOR, ME · ~4,443 people served

Check your exact address → BAR HARBOR overview

100

Excellent

PurityRadar safety score

PWSID

ME0090120

State

Maine

City

BAR HARBOR

Population served

4,443

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

Latest detections from EPA’s UCMR5 monitoring (through Nov 2023). Levels in parts per trillion (ppt).

PFHxA

3.2 ppt

limit —

No federal limit

PFPeA

3 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Dec 2017 Resolved

Treatment technique · EPA contaminant 0200 health-based began Oct 1997 Resolved

Recent enforcement actions

State action · SOX Mar 2018
State action · SFJ Mar 2018
State action · SOX Dec 2000
State action · SFK Feb 1993

This profile is built from EPA public records for system ME0090120 — 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.