Conservation protects our water supply and saves you money, so use your water wisely. Household water efficiency saves energy, too—energy needed to heat water and to run appliances.

WaterSense is a program sponsored by the United States Environmental Protection Agency to protect the future of our nation's water supply by promoting and enhancing the market for water-efficient products and services. WaterSense offers people a simple way to make product choices that use less water—with no sacrifice to quality or performace. WaterSense products are about 20 percent more water efficient than their less efficient counterparts.

Interactive Tools to Test Your Water Knowledge

Think you know everything there is to know about water? You can't be sure until you've played EPA's new "Test Your WaterSense!" Maneuver the hero Hydro through water pipes and answer water-efficiency questions while avoiding water-wasting monsters such as Sogosaurus and Drainiac.

The H2O Conserve Water Calculator is an interactive tool designed to help you measure how much water you use, better understand the ways you use water in your daily life, and get you thinking about what you can do to use less.