The City of Arlington is responding to to residents' claims that there has been a change in the taste of tap water.
Testing at the Pierce-Burch Water Treatment Plant, which uses water from Lake Arlington, is showing increased levels of geosmin, the City of Arlington said.
Geosmin is a chemical compound that can cause a musty taste and odor to drinking water and certain fish.
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According to the City of Arlington, geosmin is not harmful.
The City of Arlington also said that the taste of the tap water is temporary.