Tap water in Telluride, CO — ZIP 81435
2 public water systems serving about 17,600 people. PFAS "forever chemicals" have been detected here.
F
Failing
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 81435
Mountain Village Town Of
PWSID CO0157400 · serves 9,700 ·
groundwater
0 health-based / 133 total violations (5 yrs)
· PFAS up to 8.1 ppt — above federal limit
Telluride Town Of
PWSID CO0157800 · serves 7,900 ·
surface water
10 health-based / 38 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology