Across the country, household leaks waste more than 1 trillion gallons of water per year – enough to supply the water needs of Chicago, Miami, and Los Angeles combined. Easily corrected household leaks can increase homeowners’ water bills by 12 percent. To help consumers find and repair easy-to-fix leaks, the U.S. Environmental Protection Agency (EPA) is promoting the third annual Fix a Leak Week March 14 through 20.