HARRIS COUNTY FWSD 51
PWSID: TX1010238 · HOUSTON, TX · Serving 19,671 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
11.7 ppt
Highest single detection
2024-09-10
Latest sample date
complete
Data completeness
All PFAS detection results
Source: EPA UCMR5 (UCMR5) · 232 compounds tested
| Contaminant | Result (ppt) | MCL (ppt) | Status | Sample date |
|---|
| PFTrDA | ND | — | Below MRL | 2024-12-20 |
| PFHxS | ND | 10 | Below MRL | 2025-02-13 |
| PFNA | ND | 10 | Below MRL | 2025-02-13 |
| PFOS | ND | 4 | Below MRL | 2025-02-13 |
| PFOA | ND | 4 | Below MRL | 2025-02-13 |