The Peruvian capital is preparing infrastructure works to cope with flooding after torrential rains landslides left 25 dead and destroyed roads and thousands of homes around the country this year.
The water and wastewater company operates in 47 municipalities in nine states.
The facility, being financed by the IDB, will reduce the volume of effluent entering the Paraguay river and benefit 1mn people, ministry says.
The local consortium submitted the best offer for a contract to complete Brazil's multibillion-dollar São Francisco river water transfer initiative.
The Brazilian water utility has called three tenders to improve water supply and sewerage systems in the metropolitan region of São Paulo city.
The San Alfonso bridge in the Cajón de Maipo valley close to capital Santiago collapsed due to recent flooding caused by heavy rains.
The regional lender, along with Fundación Coca-Cola, Fundación FEMSA and non-profit One Drop, will spend US$25mn in five countries, BNamericas is told.