Safe Drinking Water Act Amendments of 1983

[AI summary unavailable — showing source text] Safe Drinking Water Act Amendments of 1983 - Title I: Public Water Systems - Amends the Safe Drinking Water Act to require the Administrator of the Environmental Protection Agency to promulgate recommended maximum contaminant levels and revised national primary drinking water regulations within specified time periods for: (1) each of 14 contaminants listed in 47 Federal Register 9352; (2) toxic water pollutants which are found in drinking water; and (3) other substances which may have an adverse effect on the health of persons. Sets forth requirements with respect to such contaminant levels and drinking water regulations. Requires the Administrator to list a contaminant and promulgate a revised drinking water regulation for such contaminant which requires the use of treatment techniques if such contaminant cannot be accurately enough measured in water to establish a maximum contaminant level. Authorizes the Administrator to enter into arrangements with independent scientific organizations to assist in the establishment of recommended maximum contaminant levels. Requires the Administrator to establish a program which shall require a representative sample of various public water syst…