At present, the public water supply source in Liaocheng is Dong 'e karst mineral water. According to the official, this is qualified water and can be safely drunk.

As for the flood, according to personal analysis, some pipelines are public water, and some pipelines are big groundwater. If you are worried about water quality, you can ask students from related disciplines to help you test it.

I seldom go out, but I have been to Shanghai and lived for a few days. The tap water in Shanghai seems a little too clean, so no matter how it is burned, there is no scale in the water. Liaocheng is too rich in nutrition.