Is San Ygnacio, Texas tap water safe?
1 water system report serving San Ygnacio. 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.
D
Zapata County San Ygnacio and Ramireno
Serves 1,254 people · Surface water · Full report →
14 health-based violations in the last 5 years; 72 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).