What does it mean for a new building to enter the property and open a big well?

The new building-to-home property is to open a large well to provide water supply services for the new building. "Open a big well" is a common word in the property industry, which means to provide water supply services for new buildings. After the completion of the new building, the property needs to carry out a series of work, including opening up water sources and installing water meters, to ensure that new residents can use tap water normally. Therefore, the property will say that it is necessary to open a big well, which means to provide water supply services for new buildings.