{"data":{"id":"us/40-cfr-141.1","jurisdiction":"us","citation":"40 CFR 141.1","heading":"Applicability.","body":"This part establishes primary drinking water regulations pursuant to section 1412 of the Public Health Service Act, as amended by the Safe Drinking Water Act (Pub. L. 93-523); and related regulations applicable to public water systems.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER D—WATER PROGRAMS","PART 141—NATIONAL PRIMARY DRINKING WATER REGULATIONS","Subpart A—General"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"c55e1e909a8205dd87fa5c6820a93917302e31638459ec87a25a85c3be552ed9","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-140.5","next":"us/40-cfr-141.2"},"notice":"GroundRules: Original legal text. Not legal advice."}