Infrastructure projects Brazil Chile Colombia Mexico Peru Country: Mexico Area: Water Location: City of Tijuana. Purpose: The Project consists of the improvement and rehabilitation of the treatment process currently in place at the San Antonio de los Buenos Wastewater Treatment Plant, Tijuana. Type of grant: Federal public-private partnership. Investment value: MXN $511,019,229, approximately USD $25,550,961. Term: 20 years. Organization: State Government - State Commission of Public Services of Tijuana. Current situation: Pre investment.