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States → Louisiana

SOUTH MONROE WS GOWC

PWS ID: LA1073046 · WEST MONROE, Louisiana 71294

PFAS Detected

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

Population Served
7,335
Total Violations
282
Health-Based Violations
273
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
2,445
County
Ouachita Parish
School/Daycare
No
MCL Violations
273
Monitoring Violations
7
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 261 2023
Coliform (TCR) MCL 12 2015
TTHM MR 7 2015

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFTA 5/5/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFUnA 5/5/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 5/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 5/5/2025 <0.002 µg/L 0.002 µg/L Not Detected
lithium 5/5/2025 10.1000 µg/L 9 µg/L Detected
NMeFOSAA 5/5/2025 <0.006 µg/L 0.006 µg/L Not Detected
11Cl-PF3OUdS 5/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 5/5/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFOA 5/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 5/5/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 5/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 5/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 5/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 5/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 5/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 5/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 5/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 11/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 11/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 11/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 11/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 11/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 11/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 11/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 11/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 11/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 11/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 11/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 11/3/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 11/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 11/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 11/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 11/3/2025 <0.002 µg/L 0.002 µg/L Not Detected
NMeFOSAA 11/3/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 11/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 11/3/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 11/3/2025 <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.