Is Sylvester, Texas tap water safe?
2 water systems report serving Sylvester. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
A
Sun WSC
Serves 3,420 people · Surface water · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
C
Sylvester McCaulley WSC
Serves 717 people · Surface water · Full report →
1 health-based violation in the last 5 years; 10 monitoring/reporting violations; 3 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).