Is Telluride, Colorado tap water safe?
7 water systems report serving Telluride. 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.
B
Town of Mountain Village
Serves 9,700 people · Groundwater · Full report →
No health-based violations in the last 5 years; 134 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2026).
D
Town of Telluride
Serves 7,900 people · Surface water · Full report →
10 health-based violations in the last 5 years; 28 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
B
Aldasoro Ranch Hoc
Serves 412 people · Groundwater · Full report →
No health-based violations in the last 5 years; 23 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
B
Ilium Valley WS
Serves 322 people · Groundwater · Full report →
No health-based violations in the last 5 years; 5 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
B
Wilson Mesa
Serves 290 people · Surface water · Full report →
No health-based violations in the last 5 years; 21 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
D
Town of Ophir
Serves 193 people · Surface water · Full report →
10 health-based violations in the last 5 years; 32 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).
B
Last Dollar PUD
Serves 96 people · Groundwater · Full report →
No health-based violations in the last 5 years; 5 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile above the new 10 ppb action level (LCRI, effective Nov 1, 2027); Lead 90th percentile below the action level (2025).