The distribution system is a combination of gravity and
pumping system. The water is extracted by submersible
pumps and stored in surface reservoirs next to the wells.
The storage volume varies from reservoir to reservoir.
Afterwards, the water in the reservoirs is transported with
booster pumps through the pipeline system to tanks on the
rooftops or inside the buildings. They are refilled
automatically in all buildings for a 24 hours continuous
supply. The staff quarters of campus are exceptions with an
intermittent supply. The tanks in the buildings are only
filled n the morning and evening. In addition, there is a
refilling time in the night for the staff houses with two