That s where the main water shut off valve comes into play.
Main water shut off valve location in house.
The main shutoff valve in your house probably has one of two designs.
Find the water meter.
Almost all water meters have one main shutoff valve directly before the meter and another directly after photo 5.
The location of the main shut off can vary so the process for shutting it off is mostly a matter of first locating it.
For typical city dwellings there are actually two main shut off valves.
Typically it will be located on the perimeter of the house since that is where the water first enters your house.
Turning off this valve by turning it clockwise cuts off the water supply to the entire house.
Residential water meters in portland and nearby suburbs are generally in an underground box with a metal lid.
If the sweep hand and leak detector dial are still no water is running.
One that the city controls outside of your house and one that you can control inside the house.
Locating the proper valve a.
The main shutoff is on the side of the water meter closest to the house.
D the meter and main shutoff valves are located inside usually in a basement or other warm area to prevent freezing.
In a basement the shutoff valve is typically located near the front foundation wall.
This valve is usually in the basement or on an outside wall in a utility area of the house.
If you don t know where your main water shutoff valve is located finding it before you need it can make the difference between a minor leak and a flood.
The city s valve is always located on the street side of your water meter often near the edge of your yard.
Water shutoff valves may have a round wheel handle or levers.
The main shut off valve often comes in from under the house where it is protected.
In cold climates fig.
After turning the valve look at the dial on the water meter.
Where the meter is located depends on the climate in your area.
The water main may have come through the concrete floor or through the wall.
If you have a basement it will likely be located on the front foundation wall and will have a large metal handle.
The main shutoff valve allows a full flow of water through the pipe when it s open.
Also if you have a crawl space the valve could be there.
In older homes it s usually near the water.
Also stay on the side of the house that is facing the street.
If you don t have a basement your shutoff valve could be near the water heater by your washer and dryer or under the kitchen sink.
Basements the shut off valve is typically located near the front foundation wall.
The valve is typically within 3 5 feet of where the main water enters.