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Water system · PWSID MD0120001

CITY OF ABERDEEN

ABERDEEN, MD · ~18,006 people served

Check your exact address → ABERDEEN overview
37
Action needed
PurityRadar safety score

PWSID

MD0120001

State

Maryland

City

ABERDEEN

Population served

18,006

Primary source

SWP

Score history

▼ 63 points — the score moved from 100 to 37 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 37

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

PFOS

Perfluorooctanesulfonic acid

7.7 ppt

limit 4 ppt

Above EPA limit · 1.9×

PFOA

Perfluorooctanoic acid

7.6 ppt

limit 4 ppt

Above EPA limit · 1.9×

PFHxS

Perfluorohexanesulfonic acid

5.7 ppt

limit 10 ppt

Near EPA limit

PFPeA

8.5 ppt

limit —

No federal limit

PFHxA

7.9 ppt

limit —

No federal limit

PFBA

5.5 ppt

limit —

No federal limit

PFBS

4.5 ppt

limit —

No federal limit

PFHpA

4.3 ppt

limit —

No federal limit

Violations & enforcement

4

Violations on record

0

Unaddressed

0

Health-based

5

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2020. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Oct 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2017 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2010 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2010 Resolved

Recent enforcement actions

  • State action · SOX Oct 2020
  • State action · SIA Sep 2020
  • State action · SOX Oct 2017
  • State action · SOX Dec 2010
  • State action · SOX Dec 2010

This profile is built from EPA public records for system MD0120001 — 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.