Bathing water quality in public bathing establishments on rivers and lakes in the canton of Zurich

Samples collected regularly during the summer months to check the quality of bathing water. Data included: ‘Name of place’, ‘levels of bathing water quality’, ‘width grade’ and ‘longitude of the place’. The tests and evaluations of water samples are carried out in accordance with the recommendations for the examination and assessment of the bathing water quality of lake and river baths of the Federal Office for the Environment (see “More information”).