CheckPFAS

ZIP Code 27302

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

6 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.

15
PFAS Detected
6
Above EPA Limits
3
Water Systems
295%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 190% of limit
Detected: 7.60 ppt
PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 185% of limit
Detected: 7.40 ppt

GRAHAM, CITY OF

NC0201015 High Risk
Water Type
Surface Water
PFAS Detected
5
Above MCL
2
State
North Carolina
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
7.60ppt
190% of limit
4 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
7.40ppt
185% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
10.60pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
3.50pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.40pptNo federal limitUnregulated

MEBANE, CITY OF

NC0201018 High Risk
Water Type
Surface Water
PFAS Detected
5
Above MCL
2
State
North Carolina
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOA
Perfluorooctanoic acid
7.80ppt
195% of limit
4 ppt⚠ Exceeds MCL
PFOS
Perfluorooctane sulfonic acid
7.40ppt
185% of limit
4 ppt⚠ Exceeds MCL
PFBS
Perfluorobutane sulfonic acid
10.80pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
3.60pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.40pptNo federal limitUnregulated

ORANGE-ALAMANCE WATER SYSTEM

NC0368020 High Risk
Water Type
Surface Water
PFAS Detected
5
Above MCL
2
State
North Carolina
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
11.80ppt
295% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
9.40ppt
235% of limit
4 ppt⚠ Exceeds MCL
PFHxA
Perfluorohexanoic acid
4.00pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
3.90pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.30pptNo federal limitUnregulated
Note: ZIP code 27302 is served by 3 separate water utilities. Results above show data for each system independently.

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 →