German drinking water is controlled very strictly. The limits for all potentially hazardous substances are also very low. Some pollutants can still occur in drinking water. Which substances may possibly be hazardous to health and what effect they have is therefore explained here.
Drinking water parameters and limit values
In order to determine the degree of contamination of drinking water safely, it is advisable to have a drinking water test of domestic tap water carried out. A comprehensive check ensures that the drinking water from the line is actually not contaminated.