CheckPFAS

ZIP Code 27816

High Risk
High Risk PFAS Risk Level

PFAS above EPA limits detected

3 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
3
Above EPA Limits
1
Water System
12250%
Highest % of MCL

Compounds Exceeding EPA Limits

PFOS Exceeds EPA limit
0 ppt MCL: 4 ppt 12250% of limit
Detected: 490.00 ppt
PFHxS Exceeds EPA limit
0 ppt MCL: 10 ppt 350% of limit
Detected: 35.00 ppt
PFOA Exceeds EPA limit
0 ppt MCL: 4 ppt 165% of limit
Detected: 6.60 ppt

NASHVILLE, TOWN OF

NC0464020 High Risk
Water Type
Surface Water
PFAS Detected
7
Above MCL
3
State
North Carolina
Data Period
2023–2025

PFAS Test Results

CompoundDetectedvs. EPA LimitEPA LimitStatus
PFOS
Perfluorooctane sulfonic acid
490.00ppt
12250% of limit
4 ppt⚠ Exceeds MCL
PFHxS
Perfluorohexane sulfonic acid
35.00ppt
350% of limit
10 ppt⚠ Exceeds MCL
PFOA
Perfluorooctanoic acid
6.60ppt
165% of limit
4 ppt⚠ Exceeds MCL
lithium
9500.00pptNo federal limitUnregulated
PFHxA
Perfluorohexanoic acid
4.60pptNo federal limitUnregulated
PFHpS
3.60pptNo federal limitUnregulated
PFBS
Perfluorobutane sulfonic acid
3.60pptNo 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 →