PlainWater

HWY 63 WATER ASSOCIATION

PWS ID: AR0000107 · RISON, Arkansas 71665-0000

PFAS Detected

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

Population Served
7,187
Total Violations
33
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,870
County
Cleveland
School/Daycare
No
MCL Violations
9
Monitoring Violations
6
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 9 2007
Coliform (TCR) Other 7 1997
Coliform (TCR) MR 6 1994
Consumer Confidence Rule Other 1 2018

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 10 of 300 samples detected PFAS.

Contaminant Date Result MRL Status
PFUnA 7/14/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFEESA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/14/2025 <0.02 µg/L 0.02 µg/L Not Detected
6:2 FTS 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/14/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 7/14/2025 12.0000 µg/L 9 µg/L Detected
PFHxA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 7/14/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 7/14/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 7/14/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 7/14/2025 <0.007 µg/L 0.007 µg/L Not Detected
11Cl-PF3OUdS 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 7/14/2025 25.0000 µg/L 9 µg/L Detected
9Cl-PF3ONS 7/14/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFTA 7/14/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFUnA 7/14/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/14/2025 <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.