How far should hotels be from secondary drinking water sources?

At least 1000 meters.

The hotel should be at least 1,000 meters away from secondary drinking water sources. This is to ensure the safety of water quality and prevent sewage, wastewater and garbage generated by the hotel from polluting the water source. At the same time, the construction of the hotel also needs to comply with relevant environmental protection regulations to ensure that it will not cause adverse effects on the environment.