The amount of savings depends on current water consumption habits, water, sewer and energy costs, current flow rates of fixtures and flush volumes of toilets, system pressure, and the amount of water leakage through fittings and toilets.

The following chart highlights how much water can be conserved by installing water-saving equipment in place of conventional plumbing fixtures, fittings, and appliances.

* Manufactured before 1978
** Manufactured from 1978 to 1993
*** Manufactured since January 1, 1994