The main objective of this study is to develop a diagnosis of the quality of water for human consumption in the Baixo Taquari Hydrographic Basin, producing a diagnosis of the quality of the supply water of 101 residences located in the Baixo Taquari Hydrographic Basin, together with a thematic location map of the 101 residences located in the Baixo Taquari Watershed, to identify critical supply problems, in identified cases produce and install filters to improve water quality at critical supply points; Propose sustainable actions to adapt water quality to human consumption.

