Basement Sump Pit Design
The pit should be deep enough so the pump can remove the water well below the bottom of the basement floor and large enough in diameter to accommodate two pumps in case a battery backup is wanted or needed.
Basement sump pit design. Step 1 the firs thing you need to do is cut out the concrete where you want to install the sump pip. Well yes and no. If you have some basement wetness issues in a single corner you can eliminate this by installing a sump pump evacuation system. The discharge pipe is hooked up to that circle jobby on the left.
The sump pit located within the sump pump is set to a particular level that will trigger the pump to remove water once a maximum has been reached. After excavating the sump hole a properly sized sump pit should be installed to connect the drain tile and collect the ground water. If unwanted water is making its way into your basement then you may want to consider installing a sump pump. Most pits are approximately two feet wide and one and a half feet deep although pits up to three feet deep can be.
A sump pump works to keep ground water from making its way into your home. The engineered design creates a natural well effect which will eliminate hydrostatic water pressure around and under your home by creating a dry basement. They sit on a bed of gravel or rocks at the bottom of sump pump pit. Most sump pumps use this basic design.
A sump pump pit is there to collect water wherever it might be coming from. 3 sump pits will be constructed of concrete plastic or non corrosive metal. The typical pit is 30 inches in depth and 18 to 24 inches across. In many cases the pit needs to be a minimum of 24 inches and up to a depth of 36 inches.
Your basement will get wet eventually. Measure the diameter of the pit and add 6. The standard sump pit insert available in home improvement centers is 26 gallons and 18 inches diameter. A grill or grating allows water to flow into the pit while allowing people to walk over it and the sump pump connects either to a storm drain or to the municipal sewer system.
4 locate sumps as close to the basement exterior wall as possible. Basement sump pits are drilled into the floor and typically lined with brick or concrete. A submersible sump pump is placed in a collection pit located below floor level. But some builders just use a common 5 gallon bucket.
Failed basement sump pit. The sump pit s optional perforated sides allows previously trapped groundwater to freely enter the system alleviating any potentially damaging conditions.