The Sorocaba River (
Portuguese, ''Rio Sorocaba'') is a river of
São Paulo state in southeastern
Brazil. It is a tributary of the
Tietê River. The river runs large and important part of the municipality of
Sorocaba
Sorocaba () is a municipality in the state of São Paulo, Brazil. Sorocaba is the eighth-largest city in the state of São Paulo. Outside the Greater São Paulo region, it ranks behind only Campinas, São José dos Campos and Ribeirão Preto. It ...
.
Geography
Sorocaba headwaters are located in the municipalities of
Ibiúna
Ibiúna is a municipality in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Sorocaba The Metropolitan Region of Sorocaba ( pt, Região Metropolitana de Sorocaba) is an administrative division of the state of São Paulo ...
,
Cotia,
Vargem Grande Paulista and
São Roque. It occupies a drainage area of 5,269 km² and covers a distance of 180 km
rural area flowing into
Tiete River, in the municipality of
Laranjal Paulista
Laranjal Paulista is a Municipalities of Brazil, municipality in the state of São Paulo (state), São Paulo in Brazil. The population is 28,785 (2020 est.) in an area of 384 km². The elevation is 536 m.
References
Municipalities in ...
. The upper portion of the high Sorocaba is located on the Atlantic Plateau, where crystalline rocks dominate. From Sorocaba to its mouth is in Peripheral Depression in the domain of sedimentary rocks from
Parana Basin Tubarão Supergroup.
It is one of the principal rivers of the
state of São Paulo and considered the largest and main tributary of the left bank of the river Tietê, has 180 km long straight and 227 km, considering his bed in his natural path. It is bordered by the following cities:
Ibiúna
Ibiúna is a municipality in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Sorocaba The Metropolitan Region of Sorocaba ( pt, Região Metropolitana de Sorocaba) is an administrative division of the state of São Paulo ...
,
Votorantim
Votorantim () is a city located at the southwest of São Paulo (state), São Paulo State in Brazil. It is part of the Metropolitan Region of Sorocaba. The population is 123,599 (2020 est.). The city is located about away from the São Paulo, capi ...
,
Sorocaba
Sorocaba () is a municipality in the state of São Paulo, Brazil. Sorocaba is the eighth-largest city in the state of São Paulo. Outside the Greater São Paulo region, it ranks behind only Campinas, São José dos Campos and Ribeirão Preto. It ...
,
Iperó
Iperó is a municipality in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Sorocaba. The population is 37,964 (2020 est.) in an area of 170.29 km². The elevation is 590 m. The Sorocaba River flows near Iperó. Iperó i ...
,
Boituva
Boituva is a municipality in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Sorocaba. The population is 62,170 (2020 est.) in an area of 248.97 km². The elevation is 637 metres.
It is known as the "National Skydive ...
,
Tatuí
Tatuí is a city located in São Paulo state, Brazil. It is part of the Metropolitan Region of Sorocaba. The population is 122,967 (2020 est.) in an area of 523.75 km2. Known as "Music City", the city has the largest music school in Latin Am ...
,
Cerquilho
Cerquilho is a municipality in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Sorocaba The Metropolitan Region of Sorocaba ( pt, Região Metropolitana de Sorocaba) is an administrative division of the state of São Pau ...
,
Jumirim
Jumirim is a municipality in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Sorocaba The Metropolitan Region of Sorocaba ( pt, Região Metropolitana de Sorocaba) is an administrative division of the state of São Paulo ...
and
Laranjal Paulista
Laranjal Paulista is a Municipalities of Brazil, municipality in the state of São Paulo (state), São Paulo in Brazil. The population is 28,785 (2020 est.) in an area of 384 km². The elevation is 536 m.
References
Municipalities in ...
. Its flow is regulated to 13 m³/s.
Tributaries
The main tributaries of the Sorocaba are the rivers Sarapuí, Pirapora, Ipanema, and Tatuí Pirajibú.
Management
The Watershed Committee of the Sorocaba River and Middle Tiete - CBH-SMT was formed in 1994. It is a collegiate body with an advisory and deliberative of the Integrated Water Resources Management - working on Unit Water Resources Management 10, built by the state, municipalities and civil society, equally. This committee took the initiative of civil society and currently includes 34 municipalities, 18 were located in Sorocaba River basin and 16 situated in the sub-basin of the upper Middle Tietê.
[http://www.rededasaguas.org.br/comite/comite_06 . htm History of the creation of the committee]
Environment

It has been a very polluted river due to industrial activities, mining, sewage without treatment, etc. With the awareness that occurred after the 1980s, there was greater commitment from the municipalities of the watershed in the conservation of water sources through environmental laws. This effort is evident when one observes an improvement in the appearance of the river crossing the urban area of
Sorocaba
Sorocaba () is a municipality in the state of São Paulo, Brazil. Sorocaba is the eighth-largest city in the state of São Paulo. Outside the Greater São Paulo region, it ranks behind only Campinas, São José dos Campos and Ribeirão Preto. It ...
.
See also
*
Itupararanga Dam
The Itupararanga Dam is a dam, located on the Sorocaba River in the Sorocaba region of São Paulo state. It was built by Light S.A. from 1913 to 1914. The plant started its operation on 25 March 1914.http://www.sigrh.sp.gov.br/sigrh/ARQS/RELATORI ...
*
Sorocaba
Sorocaba () is a municipality in the state of São Paulo, Brazil. Sorocaba is the eighth-largest city in the state of São Paulo. Outside the Greater São Paulo region, it ranks behind only Campinas, São José dos Campos and Ribeirão Preto. It ...
*
List of rivers of São Paulo
*
Tributaries of the Río de la Plata
A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...
External links
thematic maps of the Sorocaba River watershed and the Middle TietêPage of Watershed Committee of the Sorocaba River and Middle TietêCBH-SMT InformationAbout Sorocaba river - Sorocaba Encyclopedia
References
Brazilian Ministry of Transport
{{Authority control
Rivers of São Paulo (state)
Tributaries of the Tietê