PlainWater

FRANKLIN WATER SUPPLY

PWS ID: LA1101003 · FRANKLIN, Louisiana 70538

PFAS Detected

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

Population Served
8,325
Total Violations
558
Health-Based Violations
333
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2,775
County
St. Mary Parish
School/Daycare
No
MCL Violations
147
Monitoring Violations
173
Treatment Tech Violations
151

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Interim Enhanced Surface Water Treatment Rule TT 139 2025
Interim Enhanced Surface Water Treatment Rule MR 102 2024
Total Haloacetic Acids (HAA5) MCL 70 2024
Chlorine dioxide MRDL 35 2016
TTHM MCL 29 2024
Coliform (TCR) MCL 26 2013
Chlorite MCL 22 2015
Total Haloacetic Acids (HAA5) MR 21 2016
TTHM MR 18 2009
Lead and Copper Rule MR 10 2021
Chlorite MR 9 2011
Long Term 2 Enhanced Surface Water Treatment Rule TT 9 2023
Consumer Confidence Rule Other 8 2021
Public Notice Other 8 2025
Surface Water Treatment Rule MR 8 2023
CARBON, TOTAL MR 5 2010
Lead and Copper Rule TT 2 2018
Surface Water Treatment Rule TT 1 1993

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 90 samples detected PFAS.

Contaminant Date Result MRL Status
lithium 9/10/2025 <9 µg/L 9 µg/L Not Detected
PFUnA 6/16/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 6/16/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFMBA 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 6/16/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 6/16/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 6/16/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 6/16/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 6/16/2025 <9 µg/L 9 µg/L Not Detected
9Cl-PF3ONS 6/16/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 6/16/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 6/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 6/16/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 6/16/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 6/16/2025 <0.004 µg/L 0.004 µg/L Not Detected
NEtFOSAA 6/16/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 6/16/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 6/16/2025 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 6/16/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFBA 6/16/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 6/16/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 3/3/2025 <0.02 µg/L 0.02 µg/L Not Detected
6:2 FTS 3/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 3/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 3/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 3/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 3/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 3/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 3/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 3/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 3/3/2025 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 3/3/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 3/3/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 3/3/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFHpS 3/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 3/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 3/3/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 3/3/2025 <9 µg/L 9 µg/L Not Detected
PFBS 3/3/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 3/3/2025 <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.