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Water system · PWSID NC6027001

SOUTHERN OUTER BANKS WTR SYST

COROLLA, NC · ~8,209 people served

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

PWSID

NC6027001

State

North Carolina

City

COROLLA

Population served

8,209

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

PFBS

3.7 ppt

limit —

No federal limit

Violations & enforcement

78

Violations on record

0

Unaddressed

3

Health-based

28

Enforcement actions

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

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2021 Resolved
Other · EPA contaminant 7500 began Feb 2005 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2005 Resolved
Other · EPA contaminant 7500 began Nov 2004 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2004 Resolved
Monitoring & reporting · EPA contaminant 2042 began Jul 2004 Resolved
Monitoring & reporting · EPA contaminant 2044 began Jul 2004 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jul 2004 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jul 2004 Resolved
Monitoring & reporting · EPA contaminant 2982 began Jul 2004 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jul 2004 Resolved

Recent enforcement actions

  • State action · SIF Oct 2022
  • State action · SOX Sep 2022
  • State action · SFJ Oct 2021
  • State action · SFL Oct 2021
  • State action · SIE Oct 2021
  • State action · SOX Jun 2010
  • State action · SO6 Jun 2010
  • State action · SO6 Apr 2010

This profile is built from EPA public records for system NC6027001 — 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.