Le Grand Vieil

20.4°C Water temp · Sep 11

France Coastal 2 - Good 20.4°C

Satellite image of LE GRAND VIEIL — Satellite image © Esri

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Water

Marine coastal waters. The area includes salt marshes, seafloor characteristics, and tidal currents. Water quality monitoring includes bathing waters, shellfish beds, and channels.

Location

Noirmoutier-en-Île, France. Multiple beaches are profiled: Fort Larron, Sableaux, Dames, Clère, Grand Vieil, Linière, and Luzéronde.

Water Quality

Water quality is monitored by the ARS (Regional Health Authority) and IFREMER. The document contains vulnerability profiles and quality assessments for multiple beaches. Sanitary quality of the marine environment is evaluated.

Risks

Potential pollution sources identified include non-collective sanitation, collective sewerage systems, treatment plants (Casie-Barbâtre and Salaisière stations), stormwater discharge points, and salt marsh activities. Macroalgae proliferation potential is assessed.