The document summarizes issues around water, sanitation, and hygiene coverage and quality in Latin America. It notes that over 1 million people in Mexico State lack access to potable water, and half of children in Argentina are at risk of lack of clean water. Coverage of sanitation and water services is low in the Andean Amazonian region, with 61% lacking water access and 70% lacking sanitation access. The document also discusses efforts by WSP to scale up sanitation and hygiene programs and create local sanitation markets in countries like Peru, Nicaragua, Colombia, and Bolivia.