Is Ketchum, Idaho tap water safe?
5 water systems report serving Ketchum. 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 Ketchum
Serves 3,555 people · Groundwater · Full report →
No health-based violations in the last 5 years; 3 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2024).
B
Sun Valley Water and Sewer Dist
Serves 3,400 people · Groundwater · Full report →
No health-based violations in the last 5 years; 25 monitoring/reporting violations; 1 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
D
Smiley Creek Water Users Assn Inc
Serves 117 people · Groundwater · Full report →
3 health-based violations in the last 5 years; 95 monitoring/reporting violations; 3 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
A
Woodenhills Water Works
Serves 62 people · Groundwater · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
Syringa Park Subd
Serves 35 people · Groundwater · Full report →
No health-based violations in the last 5 years; 2 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).