Glenwood Springs Tap Water Quality: Is It Safe to Drink? (2026 Report)

Glenwood Springs, Colorado tap water receives a grade of C (40/100), which is considered fair. 0 contaminant(s) exceed EPA maximum contaminant levels and 150 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.

Of the 51 contaminants tested in Glenwood Springs's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.

Yes, Glenwood Springs has 150 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MON. 5 of these are health-based violations, which are the most serious category.

Glenwood Springs water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.

Glenwood Springs's drinking water is sourced from groundwater and supplied by ROARING FORK WSD and 2 other water system(s). The system serves approximately 12,368 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.

Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Glenwood Springs's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.

Glenwood Springs's water quality score of 40/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Colorado state page to see how all cities in the state compare.

If you have concerns about Glenwood Springs's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (ROARING FORK WSD) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.