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Water system · PWSID NC0392373

BAYLEAF MASTER

CARY, NC · ~16,715 people served

Check your exact address → CARY overview
64
Fair
PurityRadar safety score

PWSID

NC0392373

State

North Carolina

City

CARY

Population served

16,715

Primary source

Groundwater

Score history

▼ 36 points — the score moved from 100 to 64 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 64

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).

PFOS

Perfluorooctanesulfonic acid

5.5 ppt

limit 4 ppt

Above EPA limit · 1.4×

PFOA

Perfluorooctanoic acid

4.3 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFHxS

Perfluorohexanesulfonic acid

6.4 ppt

limit 10 ppt

Near EPA limit

Lithium

10,900 ppt

limit —

No federal limit

PFPeS

29 ppt

limit —

No federal limit

PFHpA

12 ppt

limit —

No federal limit

PFBS

7.6 ppt

limit —

No federal limit

PFBA

6.9 ppt

limit —

No federal limit

PFHxA

5.3 ppt

limit —

No federal limit

PFPeA

5.2 ppt

limit —

No federal limit

Violations & enforcement

90

Violations on record

0

Unaddressed

29

Health-based

134

Enforcement actions

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

Monitoring & reporting · EPA contaminant 4020 began Apr 2025 Resolved
Monitoring & reporting · Gross alpha began Apr 2025 Resolved
Monitoring & reporting · Uranium began Apr 2025 Resolved
Monitoring & reporting · Combined radium-226/228 began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 4030 began Apr 2025 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Monitoring & reporting · Combined radium-226/228 began Jul 2024 Resolved
Monitoring & reporting · Nitrate began Jan 2023 Resolved
Monitoring & reporting · Nitrate began Oct 2020 Resolved
Monitoring & reporting · EPA contaminant 2010 began Apr 2020 Resolved
Monitoring & reporting · EPA contaminant 2020 began Apr 2020 Resolved
Monitoring & reporting · EPA contaminant 2035 began Apr 2020 Resolved

Recent enforcement actions

  • State action · SIF Oct 2025
  • State action · SIF Oct 2025
  • State action · SOX Sep 2025
  • State action · SFL Aug 2025
  • State action · SIE Aug 2025
  • State action · SFJ Aug 2025
  • State action · SOX Dec 2024
  • State action · SFJ Nov 2024

This profile is built from EPA public records for system NC0392373 — 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.