The weight of the liner will cause it to fall in the void underneath.
Sump pump hole in siding fill.
For the garden hose method you will need to place the sump liner in the started hole and fill it with water.
Make sure to disconnect your pump from the lines and place it in a place that is easy to drill.
Additional steps you may take.
The water from the hose will push the sand out from under the liner and will stop the erosion.
Mix concrete to fill in the area around the top of the sump basin to make it look neat and tidy.
This is roughly the amount of space you need to make your pit.
The hole should be drilled downward at a 45 degree angle pointing away from your pump but inside your pump pit.
A sump pump usually begins with a pit which is not only where you have found water to accumulate but over the correct amount space as well.
Learn all about your home s sump pump how to maintain it and solutions to common sump pump problems.
Then use a garden hose and push it under the liner.
Drill holes in the sump pump basin to allow water to enter the basin to activate the float switch.
Plug in and test the sump pump.
Let s say that in your observations you have found water to occupy a space of about a foot or two square.
Depending on where the water is entering the basin from the sides or close to the top the holes may be drilled all the way down the sump pump basin or only closer to the top of the basin.