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Utility management under scarcity World Bank 2015 Water Week Jerson Kelman

Utility management under scarcity World Bank 2015 Water Week Jerson Kelman

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Page 1: Utility management under scarcity World Bank 2015 Water Week Jerson Kelman

Utility management under scarcity

World Bank 2015 Water Week

Jerson Kelman

Page 2: Utility management under scarcity World Bank 2015 Water Week Jerson Kelman

Report on the water crisis in the São Paulo Metropolitan Region

It doesn´t deal with:

• Political consequences of the crisis

• Effect on the company finances

Page 3: Utility management under scarcity World Bank 2015 Water Week Jerson Kelman

The Cantareira System serves, in normal conditions, almost half of the Sao Paulo metropolitan population (20 million)

Page 4: Utility management under scarcity World Bank 2015 Water Week Jerson Kelman

How serious is the drought?

Historical record:84 years

P(Q<q2014 = 0.004)

Recurrence interval:250 years

Page 5: Utility management under scarcity World Bank 2015 Water Week Jerson Kelman

Pump water out of the Cantareira System from a water elevation bellow the intake of the diversion

Page 6: Utility management under scarcity World Bank 2015 Water Week Jerson Kelman

July 2014

January 2014

January 2015

Cantareira storage

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Sendo11% com ônus

e 7% tarifasocial/consumo

mínimo(s/ ônus).

Programa de Incentivo à Redução do Consumo de Água Permanecem os mesmos indices de adesão de março

Reduziu consumo ≥ 20%Recebeu bônus 30%

Reduziu consumo 15 a 20%Recebeu bônus 20%

Reduziu consumo 10 a 15%Recebeu bônus 10%

Reduziu consumoNão atingiu bônus

Consumo acima média(fev/13 a jan/14)

Sendo 10% com ônus e

7% tarifa social/consumo

mínimo (s/ ônus).

78% adesão 76% adesão 76% adesão 78% adesão 79% adesão 79% adesão 82% adesão 83% adesão 83% adesão

-2,7 m³/s -2,5 m³/s -2,5 m³/s -2,9 m³/s -3,0 m³/s -3,3 m³/s -3,5 m³/s -3,5 m³/s -3,5 m³/s

76% adesão 75% adesão 75% adesão 76% adesão 78% adesão 78% adesão 81% adesão 82% adesão 82% adesão

-3,9 m³/s -3,6 m³/s -3,6 m³/s -4,1 m³/s -4,8 m³/s -5,4 m³/s -6,0 m³/s -6,1 m³/s -6,2 m³/s

AGO SET OUT NOV DEZ JAN FEV MAR ABRIL

53% 51% 53%56% 56% 56%

63% 65% 65%

25% 25% 23% 22%

11% 11%8% 8% 8%

22% 24% 24% 22% 21% 21%18% 17% 17%

0.06 0.05 0.05 0.05 0.050.06 0.07 0.06 0.05 0.05

Adesão ao programa na área do Cantareira:

AGO SET OUT NOV DEZ JAN FEV MAR ABRIL

51% 49% 50%53% 53% 53%

60% 62% 62%

25% 26% 25% 23%

12% 13%10% 10% 10%

24% 25% 25% 24% 22% 22%19% 18% 18%

0.07 0.05 0.05 0.05 0.050.06 0.07 0.06 0.05 0.05

Adesão ao programa na RMSP:

Discounts in the water bill for consumers that save water

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ETA Guaraú

ETA Bx. Cotia

ETA ABV

ETA Morro Gde

ETA Rio Grande

ETA Rib. Estiva

ETA Taiaçupeba

ETA Casa Grande

Repr. Jaguari

Repr. BiritibaRepr. Jundiaí

Repr. Ponte Nova

Repr. Atibainha

Repr. Taiaçupeba

Repr. Billings

Repr. Guarapiranga

Repr. Cachoeira do França

Repr. P. Beicht

Repr. Paraitinga

Itatinga-Jundiaí (1,2 m³/s)

Itapanhaú-Biritiba (2,8 m³/s)

Guaratuba-P. Nova(0,8 m³/s - concluído)

R. Pequeno-R. Gde (2,2 m³/s)

Guaió-Taiaçupeba (0,8 m³/s - em execução)

Rio Gde-Taiaçupeba (4 m³/s)

Jaguari-Atibainha (5,13 m³/s)

Sist. São Lourenço (6,4 m³/s)

Alto Juquiá-Sta Rita (1 m³/s)

Ampliação p/ 16 m³/s(+ 1 m³/s)

São Lourenço-Lavras (2 m³/s)

ExistentePPP – Sist. São LourençoEmergencial 2015Em Desenvolvimento

POSSIBILIDADES DE APORTES PARA A RMSP

EEAB Taquacetuba

Ampliação p/ 5 m³/s(+ 1m³/s)

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BACIA DO RIO PARAÍBA DO SUL