Flood Risk Perimeters for Champdolent, France

Geospatial boundaries for the different development stages of a Natural Risk Prevention Plan (PPRN) for the commune of Champdolent in Charente-Maritime, France. The dataset includes prescribed, approved, and study perimeters, each with legal implications from a specified date. It was published by the Bureau de Recherches Géologiques et Minières (BRGM) and last updated on September 17, 2021.

Use Cases

• Assess land development restrictions based on approved regulatory flood zones.
• Map the evolution of flood risk assessment based on prescribed, study, and final approved perimeters.
• Support legal and administrative decisions regarding property rights within utility easement areas (PM1).

Strengths

• Includes legally defined perimeters (prescribed, approved, study) with official dates of effect.
• Sourced from a national geological and mining research organization (BRGM).
• Specific geographic focus on the commune of Champdolent and the Charente River.

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 (BRGM)

Freshness

Last updated 2021-09-17 00:00:00

Geography

Commune of Champdolent, Charente-Maritime, France; Charente River overflow hazard.