WINDERMERE COMMUNITY
PWS ID: TX2270161 · AUSTIN, Texas 78714-0164
PFAS Detected
7 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
21,231
Total Violations
46
Health-Based Violations
8
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 7,077
- County
- Travis
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 37
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 2015 |
| Coliform (TCR) | MR | 4 | 2003 |
| Chlorine | MR | 4 | 2008 |
| Lead and Copper Rule | MR | 4 | 2013 |
| Nitrate | MR | 4 | 2014 |
| E. COLI | MR | 4 | 2012 |
| Endrin | MR | 1 | 2019 |
| Simazine | MR | 1 | 2019 |
| Chlordane | MR | 1 | 2019 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2019 |
| BHC-GAMMA | MR | 1 | 2019 |
| Pentachlorophenol | MR | 1 | 2019 |
| LASSO | MR | 1 | 2019 |
| HEXACHLOROBENZENE | MR | 1 | 2019 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2019 |
| Methoxychlor | MR | 1 | 2019 |
| Atrazine | MR | 1 | 2019 |
| Hexachlorocyclopentadiene | MR | 1 | 2019 |
| Nitrite | MR | 1 | 2014 |
| Toxaphene | MR | 1 | 2019 |
| Benzo(a)pyrene | MR | 1 | 2019 |
| Heptachlor | MR | 1 | 2019 |
| Heptachlor epoxide | MR | 1 | 2019 |
| Public Notice | Other | 1 | 2003 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 45 of 305 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| NEtFOSAA | 9/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 9/26/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFTA | 9/26/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 9/26/2024 | 21.3000 µg/L | 9 µg/L | Detected |
| PFTrDA | 9/26/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 9/26/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 9/26/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 9/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 9/26/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| lithium | 9/26/2024 | 10.9000 µg/L | 9 µg/L | Detected |
| lithium | 9/26/2024 | <9 µg/L | 9 µg/L | Not Detected |
| NMeFOSAA | 9/26/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 9/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 9/26/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 9/26/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| NEtFOSAA | 9/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 9/26/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFTrDA | 9/26/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 9/26/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 9/26/2024 | 31.5000 µg/L | 9 µg/L | Detected |
| PFOS | 9/26/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 9/26/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTA | 9/26/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 9/26/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NMeFOSAA | 9/26/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| lithium | 9/26/2024 | 33.7000 µg/L | 9 µg/L | Detected |
| PFBS | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 4:2 FTS | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NEtFOSAA | 9/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeS | 9/26/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFBA | 9/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 9/26/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFNA | 9/26/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 6:2 FTS | 9/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 9/26/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 9/26/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFHpS | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 11Cl-PF3OUdS | 9/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 9/26/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 8:2 FTS | 9/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 9/26/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 9/26/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMBA | 9/26/2024 | <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.