PlainWater
States → Florida

MDWASA - MAIN SYSTEM

PWS ID: FL4130871 · MIAMI, Florida 33146

PFAS Detected

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

Population Served
2,377,460
Total Violations
26
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
560,000
County
Miami-Dade
School/Daycare
No
MCL Violations
0
Monitoring Violations
15
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 5 2020
Coliform (TCR) MR 4 1992
Revised Total Coliform Rule MON 2 2023
TTHM MR 2 2024
Total Haloacetic Acids (HAA5) MR 2 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 51 of 240 samples detected PFAS.

Contaminant Date Result MRL Status
HFPO-DA 5/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 5/15/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 5/15/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFBS 5/15/2024 0.0046 µg/L 0.003 µg/L Detected
PFHpA 5/15/2024 0.0037 µg/L 0.003 µg/L Detected
PFHxS 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/15/2024 0.0110 µg/L 0.004 µg/L Detected
PFDA 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 5/15/2024 0.0072 µg/L 0.003 µg/L Detected
PFUnA 5/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 5/15/2024 <9 µg/L 9 µg/L Not Detected
ADONA 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 5/15/2024 0.0044 µg/L 0.004 µg/L Detected
PFBA 5/15/2024 0.0110 µg/L 0.005 µg/L Detected
6:2 FTS 5/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 5/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/15/2024 0.0110 µg/L 0.003 µg/L Detected
PFMBA 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 5/15/2024 <0.02 µg/L 0.02 µg/L Not Detected
NEtFOSAA 5/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 5/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 5/15/2024 <0.006 µg/L 0.006 µg/L Not Detected
9Cl-PF3ONS 5/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 5/15/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFEESA 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 5/15/2024 <0.007 µg/L 0.007 µg/L Not Detected
ADONA 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 5/15/2024 0.0120 µg/L 0.005 µg/L Detected
lithium 5/15/2024 <9 µg/L 9 µg/L Not Detected
NMeFOSAA 5/15/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 5/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 5/15/2024 0.0079 µg/L 0.005 µg/L Detected
4:2 FTS 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 5/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/15/2024 0.0100 µg/L 0.003 µg/L Detected
11Cl-PF3OUdS 5/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 5/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
NFDHA 5/15/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 5/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 5/15/2024 <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.