PlainWater

TOWN OF BYHALIA

PWS ID: MS0470001 · BYHALIA, Mississippi 38611

PFAS Detected

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

Population Served
3,820
Total Violations
1,057
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,415
County
Marshall
School/Daycare
No
MCL Violations
4
Monitoring Violations
1,031
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Uranium MR 264 2012
Radium-226 MR 180 2012
Radium-228 MR 180 2012
Gross Alpha, Excl. Radon and U MR 84 2008
Combined Radium (-226 and -228) MR 84 2008
Chlorine MR 26 2024
Coliform (TCR) MR 16 2005
Consumer Confidence Rule Other 10 2006
Xylenes, Total MR 9 2005
Vinyl chloride MR 9 2005
1,1-Dichloroethylene MR 9 2005
1,1,1-Trichloroethane MR 9 2005
Trichloroethylene MR 9 2005
Benzene MR 9 2005
Toluene MR 9 2005
Ethylbenzene MR 9 2005
Styrene MR 9 2005
1,2-Dichloroethane MR 9 2005
Carbon tetrachloride MR 9 2005
1,1,2-Trichloroethane MR 9 2005
Tetrachloroethylene MR 9 2005
CHLOROBENZENE MR 9 2005
DICHLOROMETHANE MR 9 2005
trans-1,2-Dichloroethylene MR 9 2005
1,2-Dichloropropane MR 9 2005
o-Dichlorobenzene MR 9 2005
p-Dichlorobenzene MR 9 2005
cis-1,2-Dichloroethylene MR 9 2005
1,2,4-Trichlorobenzene MR 9 2005
Public Notice Other 6 2008

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 3 of 90 samples detected PFAS.

Contaminant Date Result MRL Status
PFTrDA 4/23/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFMPA 4/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/23/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 4/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 4/23/2025 <0.008 µg/L 0.008 µg/L Not Detected
lithium 4/23/2025 37.8000 µg/L 9 µg/L Detected
NEtFOSAA 4/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 4/23/2025 <0.006 µg/L 0.006 µg/L Not Detected
4:2 FTS 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 4/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 4/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/23/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 4/23/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 4/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 4/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 4/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 4/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 4/23/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 4/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 4/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 4/23/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFTrDA 4/23/2025 <0.007 µg/L 0.007 µg/L Not Detected
lithium 4/23/2025 37.4000 µg/L 9 µg/L Detected
NMeFOSAA 4/23/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 4/23/2025 <0.008 µg/L 0.008 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.