{"data":{"id":"us-il/415-ilcs-47-5","jurisdiction":"us-il","citation":"415 ILCS 47/5","heading":"Definitions.","body":"As used in this Act:\n\"Agency\" means the Environmental Protection Agency.\n\"Board\" means the Pollution Control Board.\n\"MCL\" means maximum contaminant level, or the legal threshold limit on the amount of a substance that is allowed in public water systems.\n\"Perfluoroalkyl substance or polyfluoroalkyl substance\" or \"PFAS\" means a class of fluorinated organic chemicals containing at least one fully fluorinated carbon atom.","path":["CHAPTER 415 ENVIRONMENTAL SAFETY","Safe Public Drinking Water Act."],"source_url":"https://www.ilga.gov/legislation/ILCS/details?ActID=4566\u0026ChapterID=36\u0026ChapAct=FullText\u0026Print=True","current_through":"at least Public Act 104-790","vintage":"","retrieved_at":"2026-09-15T04:46:36Z","sha256":"2dbfa7363804e1e1443785a5f380443e21e979133f000ac92ec2e2be3c903c26","source_id":"us-il","stale":false,"prev":"us-il/415-ilcs-47-1","next":"us-il/415-ilcs-47-10"},"notice":"GroundRules: Original legal text. Not legal advice."}