CITY OF PFLUGERVILLE
High Risk3 PFAS compound(s) exceed EPA Maximum Contaminant Levels
This utility has until 2029 to install treatment under the EPA's April 2024 PFAS rule. In the meantime, a point-of-use filter certified NSF/ANSI 58 for PFOA/PFOS provides reliable interim protection.
11
PFAS Detected
3
Above EPA Limits
2
ZIPs Served
Surface
Water Source
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFOS Perfluorooctane sulfonic acid | 14.40ppt | 360% of limit
| 4 ppt | ⚠ Exceeds MCL |
PFNA Perfluorononanoic acid | 25.20ppt | 252% of limit
| 10 ppt | ⚠ Exceeds MCL |
PFOA Perfluorooctanoic acid | 6.30ppt | 158% of limit
| 4 ppt | ⚠ Exceeds MCL |
PFHxS Perfluorohexane sulfonic acid | 7.20ppt | 72% of limit
| 10 ppt | Below limit |
lithium | 13900.00ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 13.30ppt | No federal limit | — | Unregulated |
PFBS Perfluorobutane sulfonic acid | 9.70ppt | No federal limit | — | Unregulated |
PFHxA Perfluorohexanoic acid | 9.30ppt | No federal limit | — | Unregulated |
Show 3 more compounds detected at low levels
| PFBAPerfluorobutanoic acid | 8.10 ppt | No federal limit |
| PFHpAPerfluoroheptanoic acid | 4.90 ppt | No federal limit |
| PFUnAPerfluoroundecanoic acid | 2.70 ppt | No federal limit |
ZIP Codes Served by This Utility
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About this data
Source
EPA UCMR 5 — January 2026 release
Sampling period
January 2023 – December 2025
Water system ID (PWSID)
TX2270014
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor