Empresa Metropolitana de Águas e Energia S.A.

While dikes prevent water flow, spillways equipped with floodgates are intended to relieve dammed up water when it reaches levels above the reservoirs' capacity.

Dike of the Córrego Preto and Preto-Monos Spillway	Dike of Marcolino
Dike of Cubatão de Cima	Dike of Passareúva
Dike of Córrego da Cascata	Dike of Rio Pequeno and Pequeno-Perequê Spillway

dikes and spillways
dams
reservoirs
ferries
elevatory power stations
channels