The chemical, physical, and biological conditions of geothermal seawater are continuously monitored. Taken bi-weekly, lagoon water samples are analyzed at an independent, officially authorized laboratory.
Affirmative testing outcomes enable Blue Lagoon to maintain its status as a recipient of the Blue Flag—a prestigious certification created by the Foundation for Environmental Education that attests the fidelity of a given body of water.
|Date||Total Coliform||Faecal Coliform||Faecal Streptococci|
|Aug 11, 2023|
|Jul 27, 2023|
|Jul 12, 2023|
|Jun 29, 2023|
- Good bathing water
- Is allowed few times during the season
- Indicates possible pollution. Blue Flag must be taken down