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Failing Water Quality

Telluride, CO 81435

San Miguel County · Population served: 18,530

Water Systems Serving This Area

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ALDASORO RANCH HOC
Groundwater · Pop. 412
PWSID: CO0157011
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LAST DOLLAR PUD
Groundwater · Pop. 96
PWSID: CO0157300
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MOUNTAIN VILLAGE TOWN OF
Groundwater · Pop. 9,700
PWSID: CO0157400
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SAN BERNARDO HOA
Groundwater · Pop. 132
PWSID: CO0157701
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TELLURIDE TOWN OF
Surface water · Pop. 7,900
PWSID: CO0157800

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
7.1
15 ppb 1 ppb Warning
Copper
2300.0
1300 ppb 300 ppb Exceeded

PFAS / Forever Chemicals

2 detected 1 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFHxS8.1 ppt10 ppt10 pptBelow limit
PFOS7.5 ppt4 ppt4 pptExceeded

Violation History (Last 5 Years)

737Total (5yr)
20Health-Based
696Major