Is Wiley, Colorado tap water safe?
2 water systems report serving Wiley. 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.
D
May Valley Wa
Serves 1,500 people · Groundwater · Full report →
174 health-based violations in the last 5 years; 30 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
Town of Wiley
Serves 405 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).