Noise map of Os de Balaguer is a set of geographic information that aims to prevent or reduce noise pollution to which the population is exposed, and to preserve and / or improve the acoustic quality of the territory. The dataset consists of multiple drawings in PDF format, which represent, using vector data, the immission levels set as quality objectives in each given territory. The cartography classifies the spaces of the municipality of Os de Balaguer in: Zone of high acoustic sensitivity (A), Zone of moderate acoustic sensitivity (B), Zone of low acoustic sensitivity (C); categories that are broken down into subcategories referenced with an alphanumeric code.