Three settlements were surveyed as part of the LAHN study: El Bosque I (by graduate student Gisela Cho); 23 de enero (Macul) and La Unión (Cerro Navia) which surveyed by Dr. Carolina Flores and her students in the Instituto de Sociología at the Pontificia Universidad Católica. Coding guides, protocols as well as the data may be accessed the Respective Buttons Research Methodology; Research Findings and Databases, etc.

Brief settlement descriptions: