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States → North Carolina

JOHNSTON CO-EAST

PWS ID: NC4051018 · SMITHFIELD, North Carolina 27577

PFAS Detected

8 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
22,967
Total Violations
3
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
9,042
County
Johnston
School/Daycare
No
MCL Violations
0
Monitoring Violations
0
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 3 2021

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 23 of 600 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 9/16/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFBA 9/16/2024 0.0069 µg/L 0.005 µg/L Detected
HFPO-DA 9/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/16/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 9/16/2024 <0.008 µg/L 0.008 µg/L Not Detected
6:2 FTS 9/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 9/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/16/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 9/16/2024 0.0039 µg/L 0.003 µg/L Detected
PFDA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/16/2024 0.0042 µg/L 0.004 µg/L Detected
PFOS 9/16/2024 0.0097 µg/L 0.004 µg/L Detected
PFTrDA 9/16/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFBS 9/16/2024 0.0032 µg/L 0.003 µg/L Detected
PFDoA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/16/2024 <9 µg/L 9 µg/L Not Detected
PFHpA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/16/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/16/2024 0.0042 µg/L 0.003 µg/L Detected
PFPeS 9/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 9/16/2024 <0.008 µg/L 0.008 µg/L Not Detected
HFPO-DA 9/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 9/16/2024 <0.006 µg/L 0.006 µg/L Not Detected
lithium 9/16/2024 <9 µg/L 9 µg/L Not Detected
PFTrDA 9/16/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFEESA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
NEtFOSAA 9/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 9/16/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFHpA 9/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.