Olho d'Água do Casado is a

municipality A municipality is usually a single administrative division having corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate. The term ''municipality'' may also mean the go ...

located in the western of the

Brazilian state The federative units of Brazil ( pt, unidades federativas do Brasil) are subnational entities with a certain degree of autonomy (self-government, self-regulation and self-collection) and endowed with their own government and constitution, which ...

Alagoas Alagoas (, ) is one of the 27 federative units of Brazil and is situated in the eastern part of the Northeast Region. It borders: Pernambuco (N and NW); Sergipe (S); Bahia (SW); and the Atlantic Ocean (E). Its capital is the city of Maceió. It ...

. Its population is 9,441 (2020) and its area is . The municipality holds part of the

Rio São Francisco Natural Monument The Rio São Francisco Natural Monument ( pt, Monumento Natural do Rio São Francisco) is a natural monument in the states of Alagoas, Bahia and Sergipe, Brazil. It protects a section of dramatic canyons on the São Francisco River and the surrou ...

, which protects the spectacular canyons of the

São Francisco River The São Francisco River (, ) is a large river in Brazil. With a length of , it is the longest river that runs entirely in Brazilian territory, and the fourth longest in South America and overall in Brazil (after the Amazon, the Paraná and t ...

between the

Paulo Afonso Hydroelectric Complex The Paulo Afonso Hydroelectric Complex (Complexo Hidrelétrico de Paulo Afonso), also known as the Paulo Afonso Complex, is a system of three dams and five hydroelectric power plants on the São Francisco River near the city of Paulo Afonso in ...

and the

Xingó Dam The Xingó Dam is a concrete face rock-fill dam on the São Francisco River on the border of Alagoas and Sergipe, near Piranhas, Brazil. The dam was built for navigation, water supply and hydroelectric power generation as it supports a power st ...

References

Municipalities in Alagoas {{Alagoas-geo-stub