Is Terlingua, Texas tap water safe?
2 water systems report serving Terlingua. 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.
B
Lajitas on the Rio Grande
Serves 942 people · Groundwater · Full report →
No health-based violations in the last 5 years; 12 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
D
Study Butte Terlingua Water System
Serves 888 people · Groundwater · Full report →
5 health-based violations in the last 5 years; 7 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).