Boundary data for the different development stages of the Natural Risk Prevention Plan (PPRN) for the commune of Loix in Charente-Maritime. The dataset includes prescribed, regulated, and study perimeters, each defined by official acts with specified effective dates. The data was published by the Bureau de Recherches Géologiques et Minières (BRGM) and last updated on September 17, 2021.
Use Cases
- Mapping regulated flood zones based on the approved RPP perimeter
- Analyzing the evolution of hazard exposure based on prescribed and study perimeters
- Assessing utility easements (PM1) for property development in coastal areas
Strengths
- Perimeters are legally defined by official acts with specified effective dates
- Distinguishes between three key planning stages: prescribed, regulated, and study
Limitations
- Description metadata is limited; actual data quality requires manual inspection after download
- Last updated 2021-09-17 00:00:00; freshness should be verified
- Column-level documentation is absent; field semantics must be inferred after download
Provenance
- Source
- BUREAU DE RECHERCHES GÉOLOGIQUES ET MINIÈRES
- Freshness
- Last updated 2021-09-17 00:00:00
- Geography
- Commune of Loix, Charente-Maritime, France