– Identify the main shut off valve. It is a brass valve with a round or single lever handle.
– Possible locations: utility room, outside or in front or side of the house, possibly in the garage. If you are in a mobile home, the shut-off valve might be located inside the water heater room, outside or possibly under the house.
– Turn the valve clockwise (righty tighty)
How To Turn Off The Water In Your Toilet?
– Locate the water shut off valve. The line is located behind the toilet coming out of the wall.