PlainWater

STUART, CITY OF - WATER PLANT

PWS ID: FL4430259 · STUART, Florida 34994

PFAS Detected

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

Population Served
16,841
Total Violations
51
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
4,294
County
Martin
School/Daycare
No
MCL Violations
4
Monitoring Violations
31
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 11 2025
TTHM MR 5 2024
Nitrate MR 5 2023
Total Haloacetic Acids (HAA5) MR 5 2024
Coliform (TCR) MCL 4 2008
Coliform (TCR) MR 3 2016
Lead and Copper Rule MR 2 2023
Consumer Confidence Rule Other 2 2025
Revised Total Coliform Rule RPT 1 2025

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 3 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 4/10/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 4/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 4/10/2025 <9 µg/L 9 µg/L Not Detected
HFPO-DA 4/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 4/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 4/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 4/10/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 4/10/2025 <0.007 µg/L 0.007 µg/L Not Detected
ADONA 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 4/10/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFBA 4/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 4/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 4/10/2025 0.0032 µg/L 0.003 µg/L Detected
PFMBA 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/10/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 4/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/10/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHpA 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 10/1/2024 <9 µg/L 9 µg/L Not Detected
PFTrDA 10/1/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 10/1/2024 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 10/1/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 10/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 10/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 10/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 10/1/2024 0.0079 µg/L 0.003 µg/L Detected
PFUnA 10/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHpS 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 10/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFMBA 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 10/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 10/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 10/1/2024 <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.