Urban Problems and Environmental Protection. Governo do Estado de São Paulo

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1 Urban Problems and Environmental Protection

2 Brazil and Sao Paulo State South America

3 Sao Paulo State Sao Paulo Metropolitan Region Sao Paulo Metropolitan Area

4 Water Supply in Sao Paulo Metropolitan Region 1 1 Protected Systems: (6)Alto Cotia (3)Rio Claro Unprotected Systems: (7) Baixo Cotia (5) Guarapiranga/Billings (2) Alto Tietê (4) Rio Grande/Billings (1) Cantareira Imagem de Satélite Landsat da RMSP

5 Guarapiranga and Billings: Urban Poverty x Water Quality Billings and Guarapiranga Sub-Basins = poor urban villages in the outskirts Sub-basins situated close to important economical district: industries and services Population in inhabitants % a.a. Billings ,98 Guarapiranga ,55 Average Growth Metropolitan Area: Average Growth Sao Paulo State 1,61% a.a. 1,78% a.a.

6 Guarapiranga: An Urban Reservoir

7 Compatible Uses in Guarapiranga Sub- Basins

8 Wetland of the Main Tributary of Guarapiranga Sub-Basin

9 Guarapiranga Sub-Basin Urban Poverty and Land Use

10 Guarapiranga Sub-Basin Urban Poverty and Land Use

11 Guarapiranga Sub-Basin Partial View of a Slum

12 Guarapianga Sub-Basin An Irregular Settlement and a Slum

13 Urban Occupation Concentrated in the Neighborhood of the Reservoir Municipalities Reservoir Density of Population 0-10 inhab/ha inhab/ha inhab/ha > 80 inhab/ha

14 The Most Polluted Sub-Basins 50% of the phosphorus inflow to the reservoir; 3,5% of total area; 7% of total flow.

15 Guarapiranga Project ( ) Main Interventions I - Water and Sewage Services US$ 94,3 million Expansion of the sewage collecting system; Increased number of domestic sewage connections; Implantation of interceptors and main collectors; Construction of pumping stations; Construction of sewage treatment plants. II - Refuse Collection III - Urban Rehabilitation IV - Environmental Protection V - Basin Management US$ 5,7 million US$ 187,1 million US$ 27,7 million US$ 22,4 million Expansion of refuse collection in the municipalities of Embu, Itapecerica da Serra and Embu-Guaçu; Recovery and improvements to refuse-disposal areas in the municipalities of Embu and Itapecerica da Serra. Installation of urban infrastructure in slums; Improvements to urban infrastructure; Construction of housing units for removed families. Installation of parks, basin reforestment and environmental studies. Installation of the Basin Management Committee; Studies on equipping basin management with the most effective instruments.

16 Guarapiranga Project ( ) Financial Details Signing of Contract with the World Bank : Original Total Project Budget : Revised Budget : World Bank Financing : December/1992 US$ 262 million US$ 336 million US$ 119 million Executing Agency World Bank Local Fund Total Value ( % ) Value ( % ) Value ( % ) UGP SABESP CDHU SMA PMSP ** ** 36 Total (US$ 1000) NB : Revised figures (including Housing) ** Municipality of São Paulo investiments of US$ 176,6 millions, US$ 143,5 millions of local funds.

17 Guarapiranga Project ( ) Water and Sewage Works

18 Guarapiranga Project ( ) Urbanization of Slums Before the Work After the Work

19 Guarapiranga Project ( ) Urbanization of Slums After the Work Before the Work

20 Guarapiranga Project ( ) Urbanization of Slums Before the Work

21 Guarapiranga Project ( ) Urbanization of Slums After the Work

22 Guarapiranga Project ( ) Popular Apartment Building Pascoal Melantonio Popular Housing

23 Guarapiranga Project ( ) Open Dump - Before the Work

24 Guarapiranga Project ( ) Landfill - During the Work

25 Guarapiranga Project ( ) Ecological Park

26 Main Civil Works

27 Guarapiranga Project ( ) Water and Sewage Main Interventions Water : -technological improvement of the water treatment plant Sewage -2 sewage treatment plants -382 km of sewerage connections families benefited additional connections to be made Coverage Level -39% in 1991 (population: ) -55% in 2002 (estimated population: )

28 Guarapiranga Project ( ) Other Interventions Urbanization of Slums 105 Families Benefited Popular Housing Units New Housing Units in the Slums 836 Families Benefited by Urban Infrastructure Parks 6 (459ha) Landfills 2

29 Water Sources New Project Basic Characteristics Project Area: all the public water sources of Metropolitan Region Technical Preparation: 2003 First Stage 6 years (2004/2009) Total Budget: - US$ 355 Million World Bank Financing: - US$ 173 Million State/Sabesp - US$ 96 Million Municipalities - US$ 86 Million

30 Water Sources New Project Main Interventions Management Environmental Recovery Water Treatment Urban Recovery Sewage Systems Solid Waste Sao Paulo Metropolitan Region Water Sources Sub-Basins Urban Areas Alto Tiete Basin Sub-basin boundaries

31 Water Sources New Project Billings: Urban Poverty

32 Water Sources New Project Billings: Illegal Settlement at the Banks of the Reservoir

33 Water Sources New Project Guarapiranga: : Urban Poverty and a Wetland

34 Water Sources New Project Reservoir and Water Treatment Plant Taiaçupeba

35 Water Sources New Project Cantareira System

36 Water Sources New Project Challenges - - To keep a strategy of cooperation among the public organizations To establish legislation and mechanisms that mitigate the differences between the formal and the informal city - To expand the infrastructure and control of environmentally negative uses - To optimize productivity of the sewerage - To develop studies for improving the water treatment plants and for innovative interventions in the raw water (pre-treatment in the reservoir and tributaries) - To implement social control mechanisms of the State action