Smith County tap water
0 of 13 water systems serving Smith County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 37 community water systems list this county as served; 11 serve 3,300+ people with full PFAS testing.
- 15 had a health-based violation since 2021-10-26.
Largest systems serving this county
| System | Source | People served (whole system) | PFAS above a 2024 level? | Violations since 2021-10-26 |
|---|---|---|---|---|
| City of Tyler | Surface water | 107,000 | No | 1 |
| Southern Utilities | Purchased surface water | 69,735 | No | 0 |
| Lindale Rural Wsc | Groundwater | 14,781 | No | 0 |
| City of Whitehouse | Purchased surface water | 9,571 | No | 0 |
| Walnut Grove Wsc | Purchased surface water | 8,775 | No | 0 |
| City of Lindale | Groundwater | 6,313 | No | 0 |
| Dean Wsc | Groundwater | 5,907 | No | 0 |
| Jackson Wsc | Groundwater | 5,862 | No | 1 |
| Sand Flat Wsc | Groundwater | 4,569 | No | 0 |
| City of Bullard | Groundwater | 4,500 | No | 1 |
| Crystal Systems | Groundwater | 3,915 | No | 0 |
Which one is yours? A county usually has several utilities. Your bill or your utility's annual water-quality report names yours. Population is for the whole system, which can cross county lines.
Not medical or legal advice. UCMR 5 results are screening data, not compliance determinations.
Sources and freshness
Public-water-system facts, violations and lead/copper results: EPA ECHO SDWA download (SDWIS snapshot 2026-10-13). PFAS and lithium results: EPA UCMR 5 final data (sampling 2023–2025). Both are U.S. government works, downloaded 2026-10-26. Numbers are computed by the published method; the same fields are in the open data files.