Which to me means "Tap water is safe and effective" is a broad statement that doesn't consider pollutants outside of PFAS, which vary depending on the regional

Which to me means "Tap water is safe and effective" is a broad statement that doesn't consider pollutants outside of PFAS, which vary depending on the regional water treatment system and how they are operated from region to region. "safe" and "effective" means different things between different regulating bodies.