Is Hollidaysburg, Pennsylvania tap water safe?
2 water systems report serving Hollidaysburg. 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.
C
Altoona Water Authority
Serves 62,500 people · Surface water · Full report →
2 health-based violations in the last 5 years; 24 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
B
Hollidaysburg Muni Auth
Serves 8,523 people · Surface water · Full report →
No health-based violations in the last 5 years; 5 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).