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States → Louisiana

JONESBORO WATER SYSTEM

PWS ID: LA1049010 · JONESBORO, Louisiana 71251

PFAS Detected

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

Population Served
6,231
Total Violations
603
Health-Based Violations
204
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,077
County
Jackson Parish
School/Daycare
No
MCL Violations
26
Monitoring Violations
234
Treatment Tech Violations
178

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule TT 177 2025
Public Notice Other 118 2019
Coliform (TCR) MR 71 2015
Total Haloacetic Acids (HAA5) MR 56 2015
TTHM MR 56 2015
Chlorine MR 36 2019
Consumer Confidence Rule Other 26 2022
Coliform (TCR) MCL 26 2014
Lead and Copper Rule MR 13 2022
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 2013
LEAD AND COPPER RULE REVISIONS TT 1 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 11 of 360 samples detected PFAS.

Contaminant Date Result MRL Status
4:2 FTS 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 6/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 6/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 6/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 6/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 6/5/2024 <0.002 µg/L 0.002 µg/L Not Detected
8:2 FTS 6/5/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 6/5/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 6/5/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFUnA 6/5/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHpS 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 6/5/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 6/5/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 6/5/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 6/5/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 6/5/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 5/9/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFMPA 5/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 5/9/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFTrDA 5/9/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFHpS 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 5/9/2024 <0.02 µg/L 0.02 µg/L Not Detected
NEtFOSAA 5/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 5/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 5/9/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 5/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 5/9/2024 12.2000 µg/L 9 µg/L Detected
PFOS 5/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 5/9/2024 <0.004 µg/L 0.004 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.