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TARPON SPRINGS WATER SYSTEM

PWS ID: FL6521784 · TARPON SPRINGS, Florida 34688-5004

PFAS Detected

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

Population Served
28,875
Total Violations
43
Health-Based Violations
11
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
9,730
County
Pinellas
School/Daycare
No
MCL Violations
11
Monitoring Violations
20
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 12 2013
Coliform (TCR) MCL 11 2002
Revised Total Coliform Rule MON 5 2024
Nitrate MR 2 2023
Consumer Confidence Rule Other 1 2024
Gross Alpha, Excl. Radon and U MR 1 1984

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 32 of 180 samples detected PFAS.

Contaminant Date Result MRL Status
PFNA 9/28/2023 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/28/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFUnA 9/28/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/28/2023 0.0105 µg/L 0.005 µg/L Detected
PFOS 9/28/2023 0.0363 µg/L 0.004 µg/L Detected
11Cl-PF3OUdS 9/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 9/28/2023 0.0075 µg/L 0.003 µg/L Detected
PFHpA 9/28/2023 0.0044 µg/L 0.003 µg/L Detected
PFBS 9/28/2023 0.0146 µg/L 0.003 µg/L Detected
HFPO-DA 9/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 9/28/2023 0.0105 µg/L 0.004 µg/L Detected
PFPeS 9/28/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 9/28/2023 0.0070 µg/L 0.003 µg/L Detected
6:2 FTS 9/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/28/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/28/2023 0.0102 µg/L 0.003 µg/L Detected
PFMPA 9/28/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/28/2023 0.0060 µg/L 0.003 µg/L Detected
HFPO-DA 9/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/28/2023 0.0082 µg/L 0.005 µg/L Detected
6:2 FTS 9/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/28/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFMBA 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 9/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/28/2023 0.0046 µg/L 0.003 µg/L Detected
PFUnA 9/28/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 9/28/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFMPA 9/28/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 9/28/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFBS 9/28/2023 0.0060 µg/L 0.003 µg/L Detected
PFHpA 9/28/2023 0.0031 µg/L 0.003 µg/L Detected
PFHxS 9/28/2023 0.0091 µg/L 0.003 µg/L Detected
PFNA 9/28/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/28/2023 0.0338 µg/L 0.004 µg/L Detected
PFOA 9/28/2023 0.0103 µg/L 0.004 µg/L 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.