PlainWater

EUFAULA PWA

PWS ID: OK1020514 · EUFAULA, Oklahoma 74432

PFAS Detected

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

Population Served
2,766
Total Violations
1,620
Health-Based Violations
1,238
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,009
County
McIntosh
School/Daycare
No
MCL Violations
710
Monitoring Violations
350
Treatment Tech Violations
528

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 456 2025
CARBON, TOTAL TT 365 2018
Total Haloacetic Acids (HAA5) MCL 254 2016
Interim Enhanced Surface Water Treatment Rule TT 87 2019
Interim Enhanced Surface Water Treatment Rule MR 83 2017
Surface Water Treatment Rule MR 83 2017
Surface Water Treatment Rule TT 74 2019
TTHM MR 26 2025
Total Haloacetic Acids (HAA5) MR 21 2024
Coliform (TCR) MR 16 1996
CARBON, TOTAL MR 14 2013
Consumer Confidence Rule Other 12 2025
Lead and Copper Rule MR 11 2024
Revised Total Coliform Rule MON 4 2018
Nitrate-Nitrite MR 4 2022
1,2,4-Trichlorobenzene MR 4 2020
Xylenes, Total MR 4 2020
DICHLOROMETHANE MR 4 2020
p-Dichlorobenzene MR 4 2020
Vinyl chloride MR 4 2020
trans-1,2-Dichloroethylene MR 4 2020
1,1,1-Trichloroethane MR 4 2020
1,2-Dichloropropane MR 4 2020
Trichloroethylene MR 4 2020
Toluene MR 4 2020
Ethylbenzene MR 4 2020
Styrene MR 4 2020
1,1-Dichloroethylene MR 4 2020
Chlorine MR 4 2018
cis-1,2-Dichloroethylene MR 4 2020

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeA 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 8/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/15/2023 0.0061 µg/L 0.005 µg/L Detected
HFPO-DA 8/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/15/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/15/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFMBA 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 8/15/2023 <0.006 µg/L 0.006 µg/L Not Detected
ADONA 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/15/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 8/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/15/2023 <9 µg/L 9 µg/L Not Detected
PFDA 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 8/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 8/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 8/15/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/15/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 8/15/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/15/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTrDA 5/31/2023 <0.007 µg/L 0.007 µg/L Not Detected
6:2 FTS 5/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 5/31/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 5/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 5/31/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFDA 5/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 5/31/2023 <9 µg/L 9 µg/L Not Detected
PFHpA 5/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 5/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/31/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/31/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 5/31/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 5/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 5/31/2023 <0.002 µg/L 0.002 µg/L Not Detected
8:2 FTS 5/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/31/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 5/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 5/31/2023 <0.02 µg/L 0.02 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.