Waterworks; contaminants; notification to customers. Requires a waterworks owner that receives a finished water test result from a U.S. Environmental Protection Agency-approved method for drinking water for any PFAS chemical subject to a PFAS advisory and such result that exceeds the notification concentration, as defined in the bill, to (i) report such result to the Department of Health, (ii) provide public notice in the required consumer confidence report provided to the waterworks owner's customers and by posting on the waterworks owner's website, and (iii) provide such additional public notice as the Department may require on a case-by-case basis under applicable regulations.