environmental agencies. Groundwater is protected at the federal level principally through: The Resource Conservation and Recovery Act, through regulation of the disposal of municipal solid waste and hazardous waste. The Safe Drinking Water Act (SDWA), through regulation of injection wells. The Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) or Superfund, through regulation in the clean-up of hazardous waste. The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), through regulation of pesticides. The Toxic Substances Control Act (TSCA), through regulation of toxic substances. The SDWA governs public water systems in the United States, and is administered by EPA and states. Bottled water is regulated by the Food and Drug Administration (FDA) under the Federal Food, Drug, and Cosmetic Act. References External links US FDA - Food Facts: Bottled Water Water law