Is Diana, Texas tap water safe?
3 water systems report serving Diana. 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
Diana SUD
Serves 7,953 people · Surface water · Full report →
No health-based violations in the last 5 years; 18 monitoring/reporting violations; 1 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
C
Harleton WSC
Serves 4,107 people · Surface water · Full report →
1 health-based violation in the last 5 years; 12 monitoring/reporting violations; 5 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
A
Creek Water Utility
Serves 300 people · Groundwater · Full report →
No health-based violations in the last 5 years; 3 monitoring/reporting violations; 3 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).