Gutzke, ThomasArndt, Hans-KnudKnetsch, GerlindePillmann, Werner2019-09-162019-09-162012https://dl.gi.de/handle/20.500.12116/26024In three districts of Hesse, a federal state in Germany, all participants of the water sector share their data in districtwide management-systems. It is a complete new approach to create a holistic database, which is directly filled by the property owners. Additionally, all authorized legal authorities have selective access rights to the supervised data. The database and the software are hosted by a professional provider on a WTS. The user-access is realized by using RDP or VPN-tunnels. As a benefit for the public, the water supply companies provide specific quality data of the drinking water over a WebGIS-Portal.Text/Conference Paper