PPRL Côte de Jade data layer defines regulatory zones for marine submersion risk in Loire-Atlantique, France. The zoning was approved on 12 February 2019 and became enforceable on 27 March 2019. It was produced by the Bureau de Recherches Géologiques et Minières.
Use Cases
- Assess current coastal flood exposure based on defined regulatory zones.
- Model long-term (100-year) marine submersion risk for land-use planning.
- Cross-reference land use data with hazard exposure levels for regulatory compliance.
Strengths
- Regulatory zones are defined for two specific study deadlines: current and over 100 years.
- The layer includes specific zone codes (BC, R, r, b, R100, B100, v100) as mentioned in the description.
- The PPRL explicitly concerns four municipalities: Saint-Brévin-les-Pins, Saint-Michel-Chef-Chef, La Plaine-sur-Mer, and Préfailles.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Last updated 2021-06-30 00:00:00; freshness should be verified.
Provenance
- Source
- BUREAU DE RECHERCHES GÉOLOGIQUES ET MINIÈRES
- Collection Method
- Zoning results from crossing the degree of exposure to marine submersion risk with land use data.
- Time Range
- Data reflects risk assessment as of 2019.
- Freshness
- Last updated 2021-06-30 00:00:00
- Geography
- Municipalities of Saint-Brévin-les-Pins, Saint-Michel-Chef-Chef, La Plaine-sur-Mer, and Préfailles in Loire-Atlantique, France.