Where does the toilet water go in an RV?

Where Does the Water Go? Water is brought to the sink, shower and toilet of an RV through a hose that is hooked up to the water intake connection located on the outside of the RV. The sink and the shower drain into a holding tank, called a gray water holding tank, that is located underneath the RV.

Do you have to use special toilet paper in an RV?

Yes, you do indeed need to use RV toilet paper. If you dont have RV toilet paper, you shouldnt flush it down into your RVs sewage system.