PWSID
NC0149182
State
North Carolina
City
CARY
Population served
1,433
Primary source
Groundwater
Score history
▼ 13 points — the score moved from 100 to 87 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 Dec 2023). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
4.6 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
5.5 ppt
limit 10 ppt
PFBS
4.1 ppt
limit —
PFPeA
3.6 ppt
limit —
PFHxA
3.3 ppt
limit —
Violations & enforcement
2
Violations on record
0
Unaddressed
0
Health-based
6
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Dec 2024. Official EPA record →
Recent enforcement actions
- State action · SOX Dec 2024
- State action · SFL Nov 2024
- State action · SFJ Nov 2024
- State action · SOX Aug 2006
- State action · SFJ Oct 2002
- State action · SIE Oct 2002
This profile is built from EPA public records for system NC0149182 — 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.