This Toilet Plumbing Layout Plan depicts the apartment's hot and cold water supply and waste removal system. This Toilet Plumbing Layout Plan includes a plumbing layout plan that shows the location of all supply and drainage pipes, a floor drain, a floor trap with the required pipe size, and all wall elevations with horizontal/vertical supply, and drainage pipes, a legend, and so on. Ladies and Gents, public toilet plumbing design in stall partition for maximum 3-4 person at once. This drawing depicts the entire toilet drainage system via a wastewater pipe and soil pipe diagram.