Did Castles Have Water On All Floors

Most castles had one or two wells in the courtyard or inside a small wellhouse.
Did castles have water on all floors. Water for washing and drinking was. A member of someone in the castle would get some water out side from a nearby tap or river and than take it back into ther room. A member of someone in the castle would get some water out side from a nearby tap or river and than take it back into. A siege is an attack made by someone in which they and their army wait outside the castle and wait until all of the residents in the castle were dead from lack.
Some castles had a system of wooden pipes to gather the rain water from different roofs and lead it to the cistern. Anything other than a well in the keep to draw water from. In case of a siege. No the castles did not have a water supply on the floors.
Our tutors are standing by. 0 comments add a comment. So the only direct access to water was at those wells or cisterns. Please remember that these were built on hills and other elevated places and in those.
How did medieval castles have water accessible on all floors. Did castles have water accessible on all floors.