The following are of public dominion:
(1) Rivers and their natural beds;
(2) Continuous or intermittent waters of springs and brooks running in their natural beds and the beds themselves;
(3) Waters rising continuously or intermittently on lands of public dominion;
(4) Lakes and lagoons formed by Nature on public lands, and their beds;
(5) Rain waters running through ravines or sand beds, which are also of public dominion;
(6) Subterranean waters on public lands;
(7) Waters found within the zone of operation of public works, even if constructed by a contractor;
(8) Waters rising continuously or intermittently on lands belonging to private persons, to the State, to a province, or to a city or a municipality from the moment they leave such lands;
(9) The waste waters of fountains, sewers and public establishments. (407)