Granular Activated Carbon (GAC)
Greater than 99% removal efficiency. Proven technology with regular monitoring of breakthrough.
Per- and polyfluoroalkyl substances are a class of "forever chemicals" detected in water supplies nationwide. This page documents how Wayland tracked, treated, and prevented PFAS contamination.
Per- and polyfluoroalkyl substances (PFAS) are a group of thousands of synthetic chemicals that have been used in industry and consumer products since the 1940s. They are sometimes called "forever chemicals" because of how persistent they are in the environment.
Scientific understanding of PFAS health effects continues to evolve. The following are potential effects that have been associated with PFAS exposure in published research.
Testing for PFAS began in 2019 via a statewide sampling initiative. Initial results prompted Wayland to plan and build the treatment system that brought PFOS and PFOA below detection.
The treatment system combines proven filtration, continuous monitoring, and safe disposal of the captured contaminants.
Greater than 99% removal efficiency. Proven technology with regular monitoring of breakthrough.
24/7 system monitoring with monthly PFAS testing and automated alerts for any out-of-range values.
Spent carbon is sent to EPA-approved disposal facilities — no environmental release, full documentation.
Treating PFAS at the wellhead is one half of the answer. Keeping new sources of contamination out of the recharge area is the other.