This section refers to the types of housing unit’s connection to water resources: 1. Public Network: This category applies to housing units connected to public electricity networks belonging to the electricity company, municipalities, or municipal councils. 2. Private Generator: This category applies when electricity is provided to the housing unit through a private generator usually owned by the head of household or a group of persons. 3. No Electricity: This category applies to housing units having no access to public network or private generator.