Geospatial boundaries for the Natural Risk Prevention Plan (PPRN) in the municipality of Yves, Charente-Maritime, France. The dataset includes perimeters for different stages of plan development, such as prescribed scope, regulated risk exposure, and study envelope. It was published by the Bureau de Recherches Géologiques et Minières (BRGM) and last updated in September 2021.
Use Cases
- Mapping regulated hazard zones for land-use permits based on the approved PPRN perimeter.
- Analyzing the evolution of risk assessment areas by comparing prescribed, study, and approved perimeters.
- Modeling coastal hazard exposure for properties within the defined study envelope.
Strengths
- Boundaries are defined by official acts with specified effective dates, providing legal clarity.
- Distinguishes between three key planning stages: prescription, study, and regulation.
Limitations
- Last updated 2021-09-17 00:00:00; freshness should be verified.
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count and file formats are unknown, which may limit suitability assessment.
Provenance
- Source
- BUREAU DE RECHERCHES GÉOLOGIQUES ET MINIÈRES (BRGM)
- Freshness
- Last updated 2021-09-17 00:00:00
- Geography
- Municipality of Yves, Charente-Maritime, France