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States → Louisiana

TOWN OF PORT BARRE WATER SYSTEM

PWS ID: LA1097013 · PORT BARRE, Louisiana 70577

PFAS Detected

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

Population Served
3,828
Total Violations
39
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,276
County
St. Landry Parish
School/Daycare
No
MCL Violations
3
Monitoring Violations
30
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MR 15 2015
Total Haloacetic Acids (HAA5) MR 15 2015
Coliform (TCR) MCL 3 2007

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFDA 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 9/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/10/2025 14.6000 µg/L 9 µg/L Detected
PFHpS 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 9/10/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/10/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 9/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/10/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFDoA 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/10/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFHxA 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 9/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/10/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/10/2025 <0.002 µg/L 0.002 µg/L Not Detected
4:2 FTS 3/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 3/5/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 3/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 3/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 3/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 3/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 3/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 3/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 3/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 3/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 3/5/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFEESA 3/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 3/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 3/5/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 3/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 3/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 3/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 3/5/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 3/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 3/5/2025 <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.