PFAS in Oklahoma water

The EPA tested public water systems across Oklahoma 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.

• Bethany 2 over the limit
• Broken Arrow Municipal Authority 2 over the limit
• Edmond Pwa - Arcadia 1 over the limit
• Kay Co Rwd #5 (Dale Water Corp) 1 over the limit
• Logan Co Rwd #1 1 over the limit
• Mayes Co Rwd # 2 1 over the limit
• Nowata Municipal Authority 1 over the limit
• Okla Ordnance Works Authority 1 over the limit
• Ponca City Mun Water 1 over the limit
• Stillwater Water Plant 1 over the limit
• Tri-County Rwd #2 2 over the limit
• Wagoner Co. Rwd #4 2 over the limit
• Wagoner Co. Rwd #5 2 over the limit

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