PlainWater

LAVACA WATERWORKS

PWS ID: AR0000510 · LAVACA, Arkansas 72941

Population Served
3,650
Total Violations
9
Health-Based Violations
3
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,425
County
Sebastian
School/Daycare
No
MCL Violations
3
Monitoring Violations
2
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 3 2014
Coliform (TCR) MR 2 1996
Coliform (TCR) Other 1 1996

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.

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