CheckPFAS

ZIP Code 27317

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

4 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.

16
PFAS Detected
4
Above EPA Limits
2
Water Systems
408%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 408% of limit
Detected: 16.30 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 255% of limit
Detected: 10.20 ppt

ASHEBORO, CITY OF

NC0276010 High Risk
Water Type
Surface Water
PFAS Detected
8
Above MCL
2
State
North Carolina
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
16.30ppt
408% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
10.20ppt
255% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
4.50ppt
45% of limit
10 pptBelow limit
PFHxA
Perfluorohexanoic acid
8.90pptNo federal limitUnregulated
PFPeA
Perfluoropentanoic acid
8.60pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
8.40pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
6.10pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
3.90pptNo federal limitUnregulated

RANDLEMAN, CITY OF

NC0276015 High Risk
Water Type
Surface Water
PFAS Detected
8
Above MCL
2
State
North Carolina
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
14.10ppt
353% of limit
4 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
11.40ppt
285% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
4.20ppt
42% of limit
10 pptBelow limit
PFPeA
Perfluoropentanoic acid
13.30pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
11.90pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
9.50pptNo federal limitUnregulated
PFBA
Perfluorobutanoic acid
7.00pptNo federal limitUnregulated
PFHpA
Perfluoroheptanoic acid
6.10pptNo federal limitUnregulated
Note: ZIP code 27317 is served by 2 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 →