A WMS (Web Map Service) is a service that produces maps of spatially referenced data starting from geographic information, and is a technical specification defined by the OGC (Open Geospatial Consortium). This WMS features the layer "Deep Aquifer Recharge Areas"; the data was produced in implementation of paragraph 4 of article 24 of the Rules of the Water Protection Plan. Approval of the methodology used and of the limitation on a scale of 1:250,000. This limitation was approved with D.D. 268 of 21 July 2016. The data represents the limits towards the plain of the recharging areas in the strict sense, they have been adapted to the basis of the regional BDTRE (2017 edition) in order to facilitate the implementation of the discipline approved by the Regional Council with Resolution no. 12-6441 of 2 February 2018, by the municipalities. A similar examination was conducted on the upstream limit of the recharging areas in the strict sense in areas where there is no buffer strip. Maps in WMS format can be viewed using various software (e.g. QGis)