TOHO WATER AUTHORITY EASTERN
PWS ID: FL3490751 · KISSIMMEE, Florida 34741-4929
Population Served
110,102
Total Violations
164
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 35,090
- County
- Osceola
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 117
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 2005 |
| E. COLI | MR | 12 | 2025 |
| Selenium | MR | 11 | 1988 |
| Nitrate | MR | 11 | 1988 |
| Mercury | MR | 11 | 1988 |
| Cadmium | MR | 11 | 1988 |
| Barium | MR | 11 | 1988 |
| Chromium | MR | 11 | 1988 |
| Arsenic | MR | 11 | 1988 |
| Fluoride | MR | 11 | 1988 |
| TTHM | MCL | 6 | 2014 |
| Total Haloacetic Acids (HAA5) | MCL | 6 | 2015 |
| Consumer Confidence Rule | Other | 2 | 2006 |
| TTHM | MR | 1 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2021 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 180 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFUnA | 7/14/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFNA | 7/14/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 7/14/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 7/14/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 4:2 FTS | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 11Cl-PF3OUdS | 7/14/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 7/14/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| ADONA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 7/14/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFDoA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 7/14/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 8:2 FTS | 7/14/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 7/14/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 7/14/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 7/14/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFBA | 7/14/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpS | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 7/14/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| ADONA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 7/14/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 7/14/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 7/14/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFBS | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 7/14/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFNA | 7/14/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 7/14/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 7/14/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 7/14/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 7/14/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 7/14/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 7/14/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 7/14/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 7/14/2023 | <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.