CITY OF ROUND ROCK
PWSID: TX2460003 · ROUND ROCK, TX · Serving 130,662 people
Type: CWSOwner: LSource: SW
Settlement eligible
Settlement details
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Upgrade to ProCompliant
All PFAS compounds below EPA Maximum Contaminant Levels.
Key contaminants vs MCL
EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: 2031-12-31
Exact contamination levels
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Upgrade to ProDetection summary
13.5 ppt
Highest single detection
2025-07-14
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 290 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| 6:2 FTS | ND | — | Below MRL | 2025-04-29 |
| PFHpS | ND | — | Below MRL | 2024-10-23 |
| PFPeS | ND | — | Below MRL | 2024-10-23 |
| PFHxA | ND | — | Below MRL | 2024-10-23 |
| PFTA | ND | — | Below MRL | 2024-10-23 |