IWA WATER LOSS 2010WATER LOSS 2010 - Acquacon

Pressure Optimization Maintenance of existing PRVs, cleaning and replacement of worn parts Review of Supply Pressures –NBR 12.218/1994...

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IWA WATER LOSS 2010 June 06 to 10, 2010

BRAZIL

Milene Aguiar Maria Ap. Kelmi l Julian Thornton

BRAZIL

Business Unit MS South Business Unit– RMSP

Chácara Flora Performance Contract ™ Flow and Pressure Monitoring ™ Pressure Optimization ™ Leak L k detection d t ti and dR Repair i ™ Service Replacement ™ Sectorization ™ Reservoir rehabilitation ™ New pump station ™ New mains and service connections

Chácara Flora Performance Contract Thinking of all the 4 arrows!!!

Flow and Pressure Monitoringg ™ 8 PRVs – flow and pressure ™ Critical Nodes ™ Average A Zone Z Pressure P

Pressure Optimization  p ™ Maintenance of existing PRVs, cleaning and replacement of 

worn parts ™ Review  of Supply Pressures – NBR 12.218/1994

Active Leakage Control g ™ Leak Detection

Active Leakage Control g ™ Repairs on Mains ™ Replacement of Leaking Service Connections

Sectorization Reservoir Rehabilitation

Sectorization New Pump Station

Sectorization New Mains and Connections

Final Savings g ™ Optimization of the PRVs settings ™ Controller installation where necessary ™ Leak  repair  ™ Service connection replacement ™ Sectorization ™ Final PRVs settings Fi l PRV   tti

Final Savings g

Final Savings g

‐ 59%

Performance Contract ™ 100% Performance Based Contract ™ Consortium: RESTOR / ETEP ™ Time frame: 5 year ™ Water W t Savings: S i 180 180,000 000 m³/month ³/ th

2,160,000 m³/year