Ermittlung von Überflutungsflächen im Zusammenhang mit der Umsetzung der EG-HWRM-RL - Dhünn und Mutzbach

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The following services are required on the Dhünn and the Mutzbach for updating the flood hazard and flood risk maps or the designated floodplain area: - Surveying cross-sections, individual longitudinal structures and individual points along the watercourses - Setting up a 2-dimensional hydraulic model - Updating a rainfall-runoff model - Reconstructing the flood event from July 2021 - Determining flood inundation areas, water depths and flow velocities - Preparing designation maps The services to be provided in the course of adapting the flood inundation areas are described in detail in the attached specifications and cost calculation table. The following services are required on the Dhünn and the Mutzbach for updating the flood hazard and flood risk maps or the designated floodplain area: - Surveying cross-sections, individual longitudinal structures and individual points along the watercourses - Setting up a 2-dimensional hydraulic model - Updating a rainfall-runoff model - Reconstructing the flood event from July 2021 - Determining flood inundation areas, water depths and flow velocities - Preparing designation maps The services to be provided in the course of adapting…

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