Keep the running water at no more than a trickle. Don't run more than one faucet, and don't run any of them at full blast; it's unnecessary, expensive and can contribute to lower water pressures ...

If you turn on a faucet and no water comes out, or if it's running at a trickle, you likely have a frozen pipe, according to AAA and the American Red Cross. Don't wait—those pipes could burst ...