CheckPFAS

ZIP Code 27201

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

2 compounds exceed EPA Maximum Contaminant Levels in water serving this ZIP code. Standard pitcher filters like Brita do not remove PFAS. See filter recommendations below.

7
PFAS Detected
2
Above EPA Limits
1
Water System
425%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 425% of limit
Detected: 17.00 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 325% of limit
Detected: 13.00 ppt

BURLINGTON, CITY OF

NC0201010 High Risk
Water Type
Surface Water
PFAS Detected
7
Above MCL
2
State
North Carolina
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
17.00ppt
425% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
13.00ppt
325% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
3.20ppt
32% of limit
10 pptBelow limit
6:2 FTS
6:2 Fluorotelomer sulfonic acid
9.70pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
4.40pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
4.20pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
4.10pptNo federal limitUnregulated

Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.

UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.

Detection values represent the highest single-sample result measured at entry points to the distribution system.

View raw EPA data →