Got a wheel-type valve? Turn it clockwise. Remember the old saying: "righty-tighty." For a lever valve, just rotate it until it’s perpendicular (at a 90-degree angle) to the pipe. That means it’s closed.
Don’t force it! Valves that haven’t moved in years can be stiff. Try using a pair of pliers or a wrench if it’s stubborn, but go easy. If it won’t budge, stop—you don’t want to snap it off.
What about that outdoor box? That’s your city water meter and valve. You can turn it with a special key (a long metal tool) or sometimes with a big crescent wrench. But be warned: some cities don’t want you touching it. Check your local rules, or you might get a fine.
How to Turn Off Your Water in an Emergency - YouTube
Test drive your new superpower.
Before a crisis, do a dry run. Turn off the main valve and then open a faucet inside your house. If water trickles out and then stops, you did it right. High five yourself.
Then, turn it back on slowly—open it all the way until it stops. Wait for the sink to sputter and run clear. That’s air leaving the pipes, totally normal. You’ve just trained for the big leagues.