Is Anderson Island, Washington tap water safe?
2 water systems report serving Anderson Island. 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
Lake Josephine Riviera
Serves 1,380 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 (2024).
D
Cole Point Association
Serves 37 people · Groundwater · Full report →
2 health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile ABOVE the action level (2025).