Águas de São Pedro
Recognizing the importance of the thermal springs in the region, the São Paulo State Government on 19 June 1940 founded the (Hydromineral and Climatic Spa of Águas de São Pedro). Despite this, the city celebrates its birthday on 25 July, the date in 1940 of the founding of the first major building in the city, the "Grande Hotel" (now "Grande Hotel São Pedro"). The municipality of Águas de São Pedro was incorporated by State Law No.233, of 24 December 1948.
Aguas Corrientes
Santa Lucia River was chosen by the national government as a source for drinking water for the city of Montevideo between 1867 and 1871. The construction of the water treatment facility started in 1870 and was inaugurated on 18 July 1871. The plant was first established with British capital and then passed into the hands of the state in 1949. The first people who moved here were the workers and personnel of the plant with their families. A public school was inaugurated in 1882. On 26 November 1923 it was declared a "Pueblo" (village) by decree Ley N° 7.651 and on 19 October 1971 its status was elevated to "Villa" (town) by decree Ley N° 14.037. Today the surrounding area is mainly agricultural and the town is a small commercial center, including services for the agricultural activities.