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This project was Certified on April 14, 2010


Water / Wastewater


San Luis Rio Colorado, Sonora, MEX

Benefited Population

55,129 people

Projected Cost

$6,990,000.00 USD


Organismo Operador Municipal de Agua Potable, Alcantarillado Sanitario y Saneamiento de San Luis Rio Colorado



The project submitted for certification is part of the Comprehensive Project to improve water, wastewater collection and treatment services in San Luis Rio Colorado. The project includes the expansion of the sewer collection system. The wastewater generated will be treated at the local wastewater treatment facility, which has sufficient treatment capacity. The system expansion includes six subcollectors ranging in size fron 8" to 30", sewer lines and residential sewer connections. The project will serve 13,120 service connections.

    Certification Document

Close Out Report

Close Out Report

The Close‐Out Process provides a review of physical facilities constructed, facility performance and achievement of objectives, as reflected in a results measurement matrix.

    Close Out Report   (PDF, 168 KB)