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LakeQuality

Lake bathing water · Spain

Rio Arroyomolinos Zahara Pm1

PoorStable over 11 seasons

Rio Arroyomolinos Zahara Pm1 is officially classified Poor for the 2025 bathing season. Not once rated Excellent in 11 classified seasons.

Classification history, 20152025

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
2025Poor
2024Poor
2023Good
2022Good
2021Good
2020Good
2019Good
2018Good
2017Sufficient
2016Sufficient
2015Sufficient

What this rating covers

This is the official classification published by Spain 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 Rio Arroyomolinos Zahara Pm1

Other bathing waters near Rio Arroyomolinos Zahara Pm1

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

Site identifier ES612C0422046. Coordinates 36.8169, -5.3754.