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States → Louisiana

NEW IBERIA WATER SYSTEM (LAWCO)

PWS ID: LA1045009 · BATON ROUGE, Louisiana 70896-6396

PFAS Detected

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

Population Served
59,928
Total Violations
20
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
19,976
County
Iberia Parish
School/Daycare
No
MCL Violations
4
Monitoring Violations
16
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MR 8 2013
Total Haloacetic Acids (HAA5) MR 8 2013
TTHM MCL 4 2006

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFEESA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 9/3/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFOS 9/3/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 9/3/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 9/3/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 9/3/2024 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 9/3/2024 <0.006 µg/L 0.006 µg/L Not Detected
4:2 FTS 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 9/3/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/3/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFMBA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/3/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/3/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFPeA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 9/3/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/3/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 9/3/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 6/30/2024 9.9000 µg/L 9 µg/L Detected
PFOA 12/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 12/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 12/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 12/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 12/20/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFBA 12/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 12/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 12/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 12/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 12/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 12/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 12/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 12/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 12/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 12/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 12/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 12/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
lithium 12/20/2023 13.1000 µg/L 9 µg/L Detected
NEtFOSAA 12/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 12/20/2023 <0.007 µg/L 0.007 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.