Map Viewing Service (WMS) of the dataset: Regulated area of the RPP flooding of the Auzon basin (63DDT19980006) approved on 09/05/2007 — Puy-de-Dôme

The area covered by the perimeter of the Preventive Natural Risk Prevention Plan for the Auzon Basin consists of three types of areas: — Dark red area: urban area exposed to a severe hazard — Dark blue zone: urban area exposed to medium hazard. This area is subdivided into sectors: • ZBFa sector, for urban centres exposed to medium risk • zbfb sector, for other urban areas exposed to medium risk — Light red zone: flood expansion areas to be preserved or non-urban areas exposed to severe or medium hazard. This area is subdivided into sectors: sector 1 for areas exposed to severe hazards; — sector 2 for areas exposed to medium hazard.