Is Blanco, Texas tap water safe?
6 water systems report serving Blanco. 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
Clwsc Canyon Lake Shores
Serves 44,196 people · Surface water · Full report →
6 health-based violations in the last 5 years; 6 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2026).
D
Sjwtx Triple Peak Plant
Serves 32,973 people · Surface water · Full report →
1 health-based violation in the last 5 years; 3 monitoring/reporting violations; PFOA/PFOS average above the 4 ppt federal limit: PFOS; Other PFAS above 2024 limits (rule proposed for repeal): PFHxS, Hazard Index; Lead 90th percentile below the action level (2025).
D
City of Blanco
Serves 3,192 people · Surface water · Full report →
9 health-based violations in the last 5 years; 6 monitoring/reporting violations; 2 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
C
Rockin J Ranch Subdivision
Serves 1,839 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 6 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
A
Rust Ranch Water Supply
Serves 564 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
C
Oaks Mobile Home Park
Serves 75 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 55 monitoring/reporting violations; 35 not yet resolved; No UCMR 5 PFAS results on file; Latest lead 90th percentile on file is from 2021 (older than 5 years, not graded).