Infrastructure projects Brazil Chile Colombia Mexico Peru Country: Mexico Area: Water Location: State of Mexico and Mexico City. Purpose: The project consists of the preparation of the executive project, construction, operation and maintenance of 21 PTAR with varying capacities and processes. Type of grant: Public-private partnership. Investment value: MXN $ 950,000,000, approximately USD $ 47,500,000 Term: 20 years. Organization: National Water Commission Current situation: Pre investment.