Is West Richland, Washington tap water safe?
3 water systems report serving West Richland. 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
City of West Richland
Serves 21,231 people · Surface water · 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 (2024).
A
Oasis Water Corporation
Serves 556 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).
B
Red Mountain Water Association
Serves 200 people · Groundwater · Full report →
No health-based violations in the last 5 years; 53 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).