Oneida Lara from ADEC, Sammy Declercq from the university college ‘Arteveldehogeschool’ and Sandra Lorena, healthcare volunteer, visited 15 families in the comunity of Fátima/Marcala to monitor the ceramic filters. They realized 15 quick tests on the absence/presence of fecal coliforms. 13 tests were negative, 2 of them positive. Oneida Lara also explained the healthcare volunteer how to properly monitor the filters to guarantee quality water in the community.