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YOUNGSTOWN CITY PWS

PWS ID: OH5002303 · YOUNGSTOWN, Ohio 44501

PFAS Detected

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

Population Served
130,530
Total Violations
12
Health-Based Violations
4
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
52,603
County
Mahoning
School/Daycare
No
MCL Violations
4
Monitoring Violations
6
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 4 2015
TTHM MR 3 2013
Total Haloacetic Acids (HAA5) MR 3 2013
Consumer Confidence Rule Other 2 2020

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 6 of 95 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 9/7/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFTrDA 9/7/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/7/2023 <0.008 µg/L 0.008 µg/L Not Detected
lithium 9/7/2023 <9 µg/L 9 µg/L Not Detected
NEtFOSAA 9/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 6/7/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 6/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 6/7/2023 <0.007 µg/L 0.007 µg/L Not Detected
lithium 6/7/2023 <9 µg/L 9 µg/L Not Detected
PFTA 6/7/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFDoA 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxS 4/15/2024 0.0039 µg/L 0.003 µg/L Detected
11Cl-PF3OUdS 4/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 4/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/15/2024 0.0070 µg/L 0.004 µg/L Detected
PFNA 4/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 4/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 4/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFPeA 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/15/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 4/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFMPA 3/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
lithium 3/14/2024 <9 µg/L 9 µg/L Not Detected
PFBA 3/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 3/14/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFUnA 3/14/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFBS 3/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 3/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 3/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 3/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 3/14/2024 0.0126 µg/L 0.004 µg/L Detected
PFOA 3/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 3/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 3/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 3/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 3/14/2024 0.0055 µg/L 0.003 µg/L 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.