If your tank ball or floater is not installed correctly, it could cause the flush valve to stay open. Unfortunately, this problem is not always easy to locate. There is rarely any sound associated with this type of toilet leak as it is an internal problem.
Caption Floodwaters pour over Texas dam. Water is seen flowing over the top of a dam at Padera Lake near Midlothian early Wednesday morning following days of heavy rain. Water is seen flowing over the top of a dam at Padera Lake near Midlothian early Wednesday morning following days of heavy rain.
In this scene from Saturday, water is seen flowing over the auxiliary spillway at Oroville Dam, after the lake level exceeded 901 feet above sea level. The water carved a path to the Feather River, in the distance. Florence Low/Florence Low / California Department of Water Resources.