If it s moved at all during that time you probably have a leak somewhere.
How to find water leak in concrete wall.
Look for the source of the water penetrating the concrete wall.
If your hot water heater is running most if not all of the time it may indicate that you have a hot water leak under your concrete.
Make sure the ground around the building slopes away from.
This is usually caused by a leak somewhere.
Wait at least three hours and check the water meter again.
To find slab leaks in concrete or detect malfunctioning radiant heating systems you ll want to invest in a thermal imaging camera with a high resolution and thermal sensitivity as well as with the ability so adjust your level and span.
Cut into your drywall to find the source of a leak.
To determine if the leak is coming from defective plumbing turn off all faucets and appliances that use water in your home and write down the number on the water meter.
This is the challenge.
It can be anywhere from the roof to the windows.
Check whether a gutter or downspout is leaking into an above grade wall.
In order to solve water leaking into the garage under the wall you have to find the source of.
A simple way to find out if you have a water leak somewhere is to check your water meter then wait two hours without using any water anywhere in the house that means no flushing toilets during that time then check the meter again.
If the amount of water used increases that s a good sign the leak is coming from indoor plumbing.
If there are no other signs of a slab leak look for indications that the water heater itself is broken such as muddy water or loud cracks coming from the tank.
Water leaking into the garage under the wall.
Use a utility knife to score a line about 10 inches 25 cm long into your drywall at the location where you see visible signs of a water leak mold discolored drywall etc.
Then using a drywall saw cut along the line you just scored.
If you caught it in time you can see water running down the wall and into your garage.