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LakeQuality

Lake bathing water · Poland

Sumin

SufficientImproving over 11 seasons

Sumin is officially classified Sufficient for the 2025 bathing season. Not once rated Excellent in 5 classified seasons.

Classification history, 20182025

The EU Bathing Water Directive classifies each designated bathing water once a year from four seasons of E. coli and intestinal enterococci samples. One season is a snapshot; the run below is the pattern.

Official bathing water classification by season
SeasonOfficial classification
2025Sufficient
2024Sufficient
2023Sufficient
2022Poor
2021Poor
2020Not classified
2019Not classified
2018Not classified

What this rating covers

This is the official classification published by Poland under the EU Bathing Water Directive (2006/7/EC). It reflects measured bacteriological levels — E. coli and intestinal enterococci — over four bathing seasons. It is not a safety clearance, and it does not cover algal blooms, nutrients, water clarity or hazards such as currents and depth. Conditions change after heavy rain. Always check local signage and the operator’s current notices before entering the water.

Official national bathing water profile for Sumin

Other bathing waters near Sumin

Source: European Environment Agency (EEA), Bathing Water Directive. CC-BY 4.0.

Site identifier PL3111905206000025. Coordinates 51.37144, 23.14995.