11.11.2026
German Drinking Water Ordinance: What Commercial Property Operators Need to Know
A drinking-water installation can be out of sight for months, even though its condition affects everyone using a building. For operators of offices, retail premises, hotels and other commercial properties, Germany’s Drinking Water Ordinance (Trinkwasserverordnung, TrinkwV) makes water quality an operational issue. The questions are which installation and type of supply are present, whether the specific Legionella testing duty applies, and how an abnormal result is handled.