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Water system · PWSID MD0230001

TOWN OF BERLIN

BERLIN, MD · ~4,500 people served

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

PWSID

MD0230001

State

Maryland

City

BERLIN

Population served

4,500

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 Jul 2023). Levels in parts per trillion (ppt).

PFHxS

Perfluorohexanesulfonic acid

4.9 ppt

limit 10 ppt

Below EPA limit

PFPeA

6.8 ppt

limit —

No federal limit

PFHxA

4.8 ppt

limit —

No federal limit

PFHpA

3.5 ppt

limit —

No federal limit

Violations & enforcement

67

Violations on record

0

Unaddressed

0

Health-based

17

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2012. Official EPA record →

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2010 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2010 Resolved
Other · EPA contaminant 7000 began Jul 2008 Resolved
Other · EPA contaminant 7000 began Jul 2007 Resolved
Monitoring & reporting · EPA contaminant 2979 began Oct 2001 Resolved
Monitoring & reporting · EPA contaminant 2980 began Oct 2001 Resolved
Monitoring & reporting · EPA contaminant 2981 began Oct 2001 Resolved
Monitoring & reporting · EPA contaminant 2964 began Oct 2001 Resolved
Monitoring & reporting · EPA contaminant 2969 began Oct 2001 Resolved
Monitoring & reporting · EPA contaminant 2968 began Oct 2001 Resolved
Monitoring & reporting · EPA contaminant 2977 began Oct 2001 Resolved
Monitoring & reporting · EPA contaminant 2380 began Oct 2001 Resolved

Recent enforcement actions

  • State action · SOX Jun 2012
  • State action · SOX Jun 2012
  • State action · SIA Feb 2011
  • State action · SIE Feb 2011
  • State action · SIE Feb 2011
  • State action · SIA Feb 2011
  • State action · SIF Jun 2009
  • State action · SOX Jul 2008

This profile is built from EPA public records for system MD0230001 — 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.