Linear information from PPRN (Plans for the Prevention of Natural Risks) flood plans for the median sector of the Boutonne river on the commune of Saint-Jean-d'Angély in Charente-Maritime. The dataset contains existing and complementary linear features not included in the standard COVADIS nomenclature. It was published by the Bureau de Recherches Géologiques et Minières (BRGM) and last updated on September 17, 2021.
Use Cases
- Enhance flood risk maps based on linear features from PPRN plans.
- Model water overflow scenarios for the Boutonne river sector.
- Support regulatory planning decisions by integrating complementary linear data not in the standard nomenclature.
Strengths
- Data is sourced from official PPRN (Plans for the Prevention of Natural Risks) plans.
- Provides complementary linear information not found in the standard COVADIS nomenclature.
- Last update date is explicitly recorded as 2021-09-17.
Limitations
- Row count and file size are unknown, limiting suitability assessment.
- Column-level documentation is absent; field semantics must be inferred after download.
- Last updated 2021-09-17 00:00:00; freshness should be verified for current applications.
Provenance
- Source
- BUREAU DE RECHERCHES GÉOLOGIQUES ET MINIÈRES (BRGM)
- Collection Method
- Extracted from PPRN (Plans for the Prevention of Natural Risks) plans.
- Time Range
- null
- Freshness
- Last updated 2021-09 17 00:00:00
- Geography
- Median sector of the Boutonne river on the commune of Saint-Jean-d'Angély, Charente-Maritime, France