Is Lummi Island, Washington tap water safe?
8 water systems report serving Lummi 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.
C
Lisecc
Serves 357 people · Surface water · Full report →
3 health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
Sunset Water Association
Serves 174 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).
A
Hilltop Water Owners Association
Serves 137 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 (2025).
D
Isle Aire Beach Association
Serves 125 people · Groundwater · Full report →
4 health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
Georgia Manor Water Assoc
Serves 81 people · Groundwater · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
Skagit Co PUD - Potlatch Beach
Serves 75 people · Surface water · 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
Sunset Water & Maintenance Assoc
Serves 35 people · Groundwater · Full report →
No health-based violations in the last 5 years; 9 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
C
Owners Assoc of Beach Club Condos
Serves 31 people · Groundwater · Full report →
3 health-based violations in the last 5 years; No UCMR 5 PFAS results on file.