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Water system · PWSID NC0293015

WARREN COUNTY WATER SYSTEM

WARRENTON, NC · ~13,230 people served

Check your exact address → WARRENTON overview
83
Good
PurityRadar safety score

PWSID

NC0293015

State

North Carolina

City

WARRENTON

Population served

13,230

Primary source

SWP

Score history

▼ 17 points — the score moved from 100 to 83 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 83

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

PFOS

Perfluorooctanesulfonic acid

5.5 ppt

limit 4 ppt

Above EPA limit · 1.4×

Violations & enforcement

32

Violations on record

0

Unaddressed

5

Health-based

67

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2022. Official EPA record →

Other · EPA contaminant 7500 began Apr 2018 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Dec 2016 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2015 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2013 Resolved
Monitoring & reporting · Total coliform began Feb 2013 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2012 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2012 Resolved
Monitoring & reporting · EPA contaminant 1094 began Jan 2011 Resolved
Other · EPA contaminant 7000 began Jul 2010 Resolved
Monitoring & reporting · EPA contaminant 0600 began Jan 2010 Resolved

Recent enforcement actions

  • State action · SOX Feb 2022
  • State action · SOX Jul 2018
  • State action · SIF Jul 2018
  • State action · SOX Jul 2017
  • State action · SFJ Apr 2017
  • State action · SIE Apr 2017
  • State action · SFL Apr 2017
  • State action · SOX Apr 2017

This profile is built from EPA public records for system NC0293015 — 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.