StacksVerified U.S. regulatory reference

40 CFR §141.1

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
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.