It is preferred to make the Toilets on the West side of the house as
shown in Figure - 1.
If not possible then it should be provided in the North - West portion
of the house as shown in Figure - 2.
Avoid making Toilets in the North - East portion of the plot.
W.C should be placed in the South - West corner of the toilet and placed
in the South - North direction. You should be facing north while sitting
on the W.C, if not possible then the second option is facing South, but
never facing towards East or West.
Washbasin, looking mirror and shower should be fixed on the North or
East wall of the toilet.
The slope of the flooring and the direction of travel of water should
be from South - West corner to North - East corner.