PlainWater
States → Louisiana

BAYOU DES CANNES WATER SYSTEM

PWS ID: LA1039016 · BASILE, Louisiana 70515

PFAS Detected

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

Population Served
4,578
Total Violations
38
Health-Based Violations
31
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
1,526
County
Evangeline Parish
School/Daycare
No
MCL Violations
31
Monitoring Violations
7
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 27 2005
Coliform (TCR) MCL 4 2013
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 3 2010
TTHM MR 2 2009
Total Haloacetic Acids (HAA5) MR 2 2009

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 4/3/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFOS 4/3/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 4/3/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/3/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/3/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/3/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/3/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 4/3/2023 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 4/3/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 4/3/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 4/3/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 4/3/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 4/3/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFMBA 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 4/3/2023 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 4/3/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/3/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHpS 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 4/3/2023 11.4000 µg/L 9 µg/L Detected
PFPeA 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/3/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/3/2023 <0.02 µg/L 0.02 µg/L Not Detected
lithium 10/2/2023 11.5000 µg/L 9 µg/L Detected
11Cl-PF3OUdS 10/2/2023 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 10/2/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 10/2/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 10/2/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 10/2/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFBS 10/2/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 10/2/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 10/2/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 10/2/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 10/2/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 10/2/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 10/2/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 10/2/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 10/2/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFUnA 10/2/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFPeS 10/2/2023 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 10/2/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 10/2/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 10/2/2023 <0.005 µg/L 0.005 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.