4 ms·
Federal limit is 1.5 mg/l. All water suppliers have to regularly chemically/biologically analyse their water and publish fairly detailed reports. Example: https
by formerly_proven 2y ago
Federal limit is 1.5 mg/l. All water suppliers have to regularly chemically/biologically analyse their water and publish fairly detailed reports. Example: https://www.bwb.de/de/assets/downloads/analysewerte-wasserwerke.pdf https://www.bwb.de/de/assets/downloads/analysewerte-wasserwe... Some states add extra reporting requirements.