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Water system · PWSID MD0170001

TOWN OF CENTREVILLE

CENTREVILLE, MD · ~3,322 people served

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

PWSID

MD0170001

State

Maryland

City

CENTREVILLE

Population served

3,322

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 Sep 2025). Levels in parts per trillion (ppt).

Lithium

11,000 ppt

limit —

No federal limit

Violations & enforcement

39

Violations on record

0

Unaddressed

5

Health-based

68

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2025. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Jan 2025 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2024 Resolved
Max contaminant level (MCL) · Lead & Copper Rule health-based began Jun 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2021 Resolved
Monitoring & reporting · Nitrate began Jan 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2020 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2019 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2018 Resolved
Monitoring & reporting · Arsenic began Jan 2018 Resolved

Recent enforcement actions

  • State action · SOX Feb 2025
  • State action · SIA Feb 2025
  • State action · SIA Feb 2025
  • State action · SOX Nov 2024
  • State action · SIE Apr 2023
  • State action · SIA Apr 2023
  • State action · SOX Jun 2022
  • State action · SOX Jan 2022

This profile is built from EPA public records for system MD0170001 — 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.