Exeter, NH · PFAS · forever chemicals
PFAS in Exeter tap water
PFAS was measured above the federal limit in Exeter. See the measured values, the EPA source, and what removes PFAS.
PFAS in Exeter tap water
PFAS was measured above the federal limit in Exeter.
Above guidelineDetected at up to 6.0 ng/L (above the 4.0 ng/L federal limit).
Detected at up to 6.0 ng/L (above the 4.0 ng/L federal limit).
Detected at up to 4.0 ng/L (below the 4.0 ng/L federal limit).
Not detected in the 2024 UCMR5 round.
This page focuses on PFAS in Exeter; the full city report covers every measured contaminant.
Treatment capabilities that apply
- Reverse osmosis
- Activated carbon (GAC)
- Anion exchange
Reverse-osmosis or NSF/ANSI 53 PFAS-reduction system
pfasOur pick: Waterdrop G3P800 Tankless Reverse Osmosis Water Filter System, 800 GPD
Recommended because PFAS were measured above their federal limits here; RO and certified PFAS filters are the effective removal methods.
Also worth considering
Whole-house activated-carbon system
pfasOur pick: iSpring WGB32B Commercial-Grade Whole House Water Filter System
Recommended because For whole-home coverage of PFAS and disinfection by-products at every tap.
Countertop reverse-osmosis (renter-friendly)
pfasOur pick: Waterdrop C2SL Countertop Reverse Osmosis Water Filter, [ Mineral Added ]
Recommended because A no-plumbing PFAS option for renters (also reduces lead).
Recommendations are matched to the published findings first; the commercial offer is looked up afterwards and never changes which products qualify. As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure.