Risk Prevention Plans (PPR) are the French state's key instrument for monitoring development in areas exposed to major risks, established by the Act of 2 February 1995. This dataset, provided by the Bureau de Recherches Géologiques et Minières (BRGM), contains the geographic data for the PPRN flood risk plan for the municipality of Pompey (54430). The data includes regulatory zoning plans and associated documentation, last updated on 2020-11-18.
Use Cases
- Mapping flood hazard zones based on the regulatory zoning plan.
- Analyzing land-use restrictions for construction and agricultural practices based on the plan's regulations.
- Assessing municipal risk exposure based on the polygon envelope of affected or restricted areas.
Strengths
- Provides official regulatory zoning plans approved by French prefects.
- Includes a polygon geometry representing the scope of affected municipalities or restricted areas.
- Last updated on 2020-11-18.
Limitations
- Description metadata is limited; actual data quality requires manual inspection after download.
- Column-level documentation is absent; field semantics must be inferred after download.
- Freshness should be verified as the last update was in 2020.
Provenance
- Source
- BUREAU DE RECHERCHES GÉOLOGIQUES ET MINIÈRES
- Collection Method
- Likely produced by departmental directorates of the territories (DDT) as part of the PPR approval process.
- Freshness
- Last updated 2020-11-18 00:00:00
- Geography
- Pompey, France (municipality code 54430)