PFAS in New Hampshire water

The EPA tested public water systems across New Hampshire for 29 PFAS. In 16 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.

• Aquarion Water/Nh 2 over the limit
• Central Hooksett Water Pct 1 over the limit
• Derry Water Dept 1 over the limit
• Exeter Water Dept 1 over the limit
• Hampstead Area Water 2 over the limit
• Hudson Water Dept 1 over the limit
• Jaffrey Water Works 3 over the limit
• Little Pond Estates 1 over the limit
• Manchester Water Works, Nh 1 over the limit
• Pembroke Water Works 1 over the limit
• Peu/Litchfield 1 over the limit
• Peu/Londonderry 1 over the limit
• Portsmouth Water Works 2 over the limit
• Rye Water Dist 2 over the limit
• Salem Water Dept 1 over the limit
• Seabrook Water Dept 2 over the limit

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