PlainWater

TOOMSUBA WATER ASSOCIATION

PWS ID: MS0380009 · TOOMSUBA, Mississippi 39364

PFAS Detected

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

Population Served
3,828
Total Violations
721
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Public/Private
Connections
1,450
County
Lauderdale
School/Daycare
No
MCL Violations
9
Monitoring Violations
707
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Uranium MR 216 2011
Radium-228 MR 168 2012
Radium-226 MR 144 2012
Combined Radium (-226 and -228) MR 84 2008
Gross Alpha, Excl. Radon and U MR 84 2008
Coliform (TCR) MCL 9 2009
Chlorine MR 8 2020
Public Notice Other 3 2009
Total Haloacetic Acids (HAA5) MR 2 2024
TTHM MR 1 2024
Coliform (TCR) Other 1 2001

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 6 of 180 samples detected PFAS.

Contaminant Date Result MRL Status
8:2 FTS 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/12/2023 <0.002 µg/L 0.002 µg/L Not Detected
4:2 FTS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/12/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 4/12/2023 17.0000 µg/L 9 µg/L Detected
6:2 FTS 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 4/12/2023 <0.006 µg/L 0.006 µg/L Not Detected
11Cl-PF3OUdS 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 4/12/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFOS 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/12/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFTrDA 4/12/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFMBA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 4/12/2023 16.0000 µg/L 9 µg/L Detected
NMeFOSAA 4/12/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 4/12/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 4/12/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFHpS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/12/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFHpA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 4/12/2023 <0.004 µg/L 0.004 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.