Is Liberty Lake, Washington tap water safe?
1 water system report serving Liberty Lake. 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.
A
Liberty Lake Sewer & Water District
Serves 14,500 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).