PlainWater

ST. AUGUSTINE WS

PWS ID: FL2550210 · ST. AUGUSTINE, Florida 32085

Population Served
43,069
Total Violations
30
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
17,724
County
St. Johns
School/Daycare
No
MCL Violations
0
Monitoring Violations
17
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MR 5 2019
TTHM MR 5 2019
Revised Total Coliform Rule MON 3 2024
Consumer Confidence Rule Other 2 2024
Lead and Copper Rule MR 1 2023
2,4-D MR 1 1984
BHC-GAMMA MR 1 1984
Revised Total Coliform Rule RPT 1 2019
2,4,5-TP MR 1 1984

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 8/9/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/9/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/9/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/9/2023 <0.008 µg/L 0.008 µg/L Not Detected
NFDHA 7/10/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFOA 7/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 7/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 7/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 7/10/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFUnA 7/10/2023 <0.002 µg/L 0.002 µg/L Not Detected
6:2 FTS 7/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 7/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 7/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 7/10/2023 <9 µg/L 9 µg/L Not Detected
4:2 FTS 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 1/23/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 1/23/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 1/23/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 1/23/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 1/23/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 1/23/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 1/23/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 1/23/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 1/23/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 1/23/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 1/23/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 1/23/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 1/23/2023 <0.004 µg/L 0.004 µg/L Not Detected
lithium 1/23/2023 <9 µg/L 9 µg/L Not Detected
9Cl-PF3ONS 1/23/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxS 1/23/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 1/23/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 1/23/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 1/23/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 1/23/2023 <0.008 µg/L 0.008 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.