PWSID
NC0351195
State
North Carolina
City
CARY
Population served
11,643
Primary source
SWP
Score history
▼ 37 points — the score moved from 100 to 63 on Jun 18, 2026, as newly published EPA data was incorporated.
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 Jan 2025). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
5.8 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
5.5 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
3.6 ppt
limit 10 ppt
PFBA
6.7 ppt
limit —
PFHxA
5.9 ppt
limit —
PFBS
4.8 ppt
limit —
PFPeA
3.7 ppt
limit —
PFHpA
3.1 ppt
limit —
Violations & enforcement
12
Violations on record
0
Unaddressed
0
Health-based
37
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jul 2025. Official EPA record →
Recent enforcement actions
- State action · SOX Jul 2025
- State action · SIE Jun 2025
- State action · SFL Jun 2025
- State action · SFL Jun 2025
- State action · SFJ Jun 2025
- State action · SFJ Jun 2025
- State action · SIE Jun 2025
- State action · SOX Apr 2025
This profile is built from EPA public records for system NC0351195 — 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.