PFAS in Colorado water

The EPA tested public water systems across Colorado for 29 PFAS. In 13 of them, at least one came back above a federal limit. Find your system below — you'll get the actual levels, our plain verdict on each compound, and the filter that genuinely removes it. We sell nothing.

Not listed? Your system may not have been sampled, or nothing exceeded a limit — see the national picture.

• Arapahoe Cnty Wwwa 1 over the limit
• Brighton City Of 2 over the limit
• Cherokee Md 1 over the limit
• Gunnison City Of 1 over the limit
• Little Thompson Wd 1 over the limit
• Mountain Village Town Of 1 over the limit
• Parker Wsd 1 over the limit
• Rocky Ford City Of 1 over the limit
• Snake River Wd 3 over the limit
• Stonegate Md 2 over the limit
• Thornton City Of 2 over the limit
• Todd Creek Village Md 1 over the limit
• Widefield Wsd 3 over the limit

Source: US EPA UCMR 5 occurrence data, 2023–2025. · All states