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States → Arkansas

MARION WATERWORKS

PWS ID: AR0000152 · MARION, Arkansas 72364

PFAS Detected

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

Population Served
13,032
Total Violations
29
Health-Based Violations
13
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
5,716
County
Crittenden
School/Daycare
No
MCL Violations
12
Monitoring Violations
7
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 12 2005
Chlorine MR 4 2025
Coliform (TCR) MR 2 1995
Revised Total Coliform Rule RPT 2 2021
Lead and Copper Rule MR 1 1993
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 1 2025
Coliform (TCR) Other 1 1995

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxS 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/20/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 8/20/2025 12.8000 µg/L 9 µg/L Detected
PFUnA 8/20/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFDA 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 8/20/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 8/20/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/20/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFDoA 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 8/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 8/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 8/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/20/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 8/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 8/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 2/12/2025 <0.007 µg/L 0.007 µg/L Not Detected
ADONA 2/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 2/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 2/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 2/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 2/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 2/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 2/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 2/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 2/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 2/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 2/12/2025 <0.002 µg/L 0.002 µg/L Not Detected
NMeFOSAA 2/12/2025 <0.006 µg/L 0.006 µg/L Not Detected
9Cl-PF3ONS 2/12/2025 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 2/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 2/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 2/12/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 2/12/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 2/12/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 2/12/2025 <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.