Les Conches

20.6°C Water temp · Jul 22

France Coastal 1 - Excellent 20.6°C

Satellite image of LES CONCHES — Satellite image © Esri

Plage du Rocher and Plage des Conches are bathing beaches located in Longeville-sur-Mer, Vendée department on the Atlantic coast of France. These beaches are classified as Type 1 vulnerability bathing water profiles. The beaches are characterized by their coastal location with marine currents influenced by tidal conditions.

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Water

Atlantic Ocean coastline. Marine water body subject to tidal influences with documented current patterns varying 2 hours after and 3 hours before low tide.

Location

Longeville-sur-Mer, Vendée department, France. Located on the Atlantic coast.

Water Quality

Water quality monitoring conducted by ARS (Regional Health Authority) from 2005 to 2010. Bacteriological quality data available for both beaches. Shellfish bed quality monitored through REMI network. Phytoplankton and phycotoxin surveillance conducted through REPHY network. Potential for macroalgae proliferation assessed.

Risks

Potential pollution sources identified including collective wastewater treatment system discharge points, non-collective sanitation systems, stormwater networks discharging directly to sea, agricultural runoff, and accidental pollution events from campervans. Risk assessment conducted for rainfall events (20mm/1h) and dry weather conditions.