> Results from a single sample form a snapshot of what was found in tap water at a specific site. This is a weak statistical methodology. >They are likely rep

> Results from a single sample form a snapshot of what was found in tap water at a specific site. This is a weak statistical methodology. >They are likely representative of the water in the area where the sample was taken... I don't agree with that. Quotes from the source: https://www.ewg.org/research/national-pfas-testing/ https://www.ewg.org/research/national-pfas-testing/ That said, this is serious problem.