PlainWater

EAST FELICIANA RURAL WATER

PWS ID: LA1037004 · ETHEL, Louisiana 70730

PFAS Detected

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

Population Served
14,829
Total Violations
74
Health-Based Violations
51
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
4,932
County
East Feliciana Parish
School/Daycare
No
MCL Violations
51
Monitoring Violations
17
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 33 2011
TTHM MCL 18 2007
Revised Total Coliform Rule MON 5 2016
Total Haloacetic Acids (HAA5) MR 4 2013
Chlorine MR 4 2016
TTHM MR 4 2013

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
lithium 9/12/2023 15.3000 µg/L 9 µg/L Detected
PFTA 9/12/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/12/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 9/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/12/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFNA 8/7/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/7/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 8/7/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/7/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/7/2023 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 8/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/7/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 8/7/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 8/7/2023 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 8/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/7/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/7/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 4/10/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 4/10/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 4/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 4/10/2023 <0.006 µg/L 0.006 µg/L Not Detected
lithium 3/15/2023 18.9000 µg/L 9 µg/L Detected
PFPeS 2/12/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 2/12/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 2/12/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 2/12/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 2/12/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 2/12/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 2/12/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 2/12/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 2/12/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 2/12/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 2/12/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 2/12/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFUnA 2/12/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 2/12/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 2/12/2024 <0.002 µg/L 0.002 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.