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.
Many other rock and earthfill dams have surpassed Hoover in height. There is one dam in the United States taller than Hoover Dam, and that is the Oroville Dam on the Feather River in California. It stands 770 feet (235 meters) tall, but it is an earthfill dam, not a concrete structure like Hoover.