42 U.S.C. § 300g : US Code - Section 300G: Coverage

Search 42 U.S.C. § 300g : US Code - Section 300G: Coverage

Subject to sections 300g-4 and 300g-5 of this title, national
primary drinking water regulations under this part shall apply to
each public water system in each State; except that such
regulations shall not apply to a public water system -
(1) which consists only of distribution and storage facilities
(and does not have any collection and treatment facilities);
(2) which obtains all of its water from, but is not owned or
operated by, a public water system to which such regulations
apply;
(3) which does not sell water to any person; and
(4) which is not a carrier which conveys passengers in
interstate commerce.