Length of the German sewer network

On the photo you can see a opening to the sewer system. Under it says that the German sewer is more than 595.000 km long

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595.000 km is the total length of the German sewer network.

By the way, in Germany there are mainly three different types of sewer networks: Mixed water (~250.000 km) , rainwater (~125.000 km) and sewage water (~220.000 km).

Source: https://de.dwa.de/files/_media/content/03_THEMEN/Entwaesserungssysteme/Kanalumfrage/Zustand-der-Kanalisation-2020.pdf

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