Does a sump pump need to be grounded?

The pump should have a grounding cord, so you need a proper outlet for that. And the switch should be located four feet above the ground. You can use water alarms and GFCI outlets for additional safety.

Where should the sump pump discharge route be?





Most commonly, sump pump experts recommend having it pump to an external discharge line, which then goes out of the home and into the yard toward a downward slope. When the discharge line ends, it should be far enough away from the home that the water doesn’t pool around your home’s foundation again.

Why isn’t my sump pump drainage?

No Water in the Sump Pit

Usually, this is a sign of an improperly installed pump or one that’s not linked to a drainage system. The drainage system it’s supposed to collect water and channel it into the sump pump pit. If the drain tile happens to be clogged or collapsed, it’ll fail to divert the water correctly.

How deep should a sump pump be the ground?

Most sump pumps and basins should be installed 3 feet deep but the exact depth depends on your local soil conditions and the amount of floodwater you expect to receive. Deeper pits can collect more water but will require a more powerful pump to drain all the water before overflowing the pit.

Can you use an extension cord with a sump pump?





Is it safe to use an extension cord with my sump pump? For your safety, an extension cord should never be used. The dedicated outlet should be installed above the pump so it can be plugged directly into the outlet. Always unplug the sump pump before working on or near the pump.

Do sump pumps have to be GFCI protected?

Later versions of the NEC require that sump pumps be placed on a GFCI protected circuit.

Can you discharge sump pump into sewer line?

It is critical that sump pumps discharge to the yard or storm sewer, not to the sanitary sewer. It is illegal to connect your sump pump into your sanitary lateral. Not only can this cause serious health and safety concerns, it is also costing county rate payers.

How do you bury a sump pump discharge line?

Dig a trench along the line you planned in Step 1. Slope the trench with a rise of 1 inch for every 8 feet as it moves from the discharge point to the house. Place a 4-inch PVC pipe in the trench. Test-fit the pipe before gluing it together with PVC glue.

How far from house should sump pump discharge?



Most sump pumps have a recommended discharge size of 1.5 inches. The line must be run to the outside of the house. Many homeowners want the pipe connected to their sewer, but this is against code.

At what level should a sump pump turn on?

Using a float switch – a mechanism that turns on the pump when water causes it to float above a certain level – a properly-placed sump pump should turn on well before the water can rise to the basement floor.

How high does water get before sump pump turns on?

2 Answers. Show activity on this post. The water should not be that high in the sump. It should be down to around the 2-3″ level inside.

Can a sump pump be too powerful?



You don’t want a pump that is either too small or too powerful. If the pump is too small, it won’t be able to keep up with water flowing into the basin. If the pump is too powerful, it will “short cycle.” This means the pump will start and stop frequently, which can cause premature pump failure.

Why does my sump pump fill up so fast?

Sump pump and/or liner is too small or too big – The sump pump may just not be big enough to handle the job, so it runs continuously to keep up (see #1 above). Or the pump is powerful enough but the sump pit may be too small, causing it to fill up too fast and triggering the sump pump to work overtime.

Why does my sump pump keep filling up?

The reason your sump pump keeps filling with water might be because it has a limited size or capacity. A stuck pump switch, check valve missing, high groundwater levels, and a clogged drain or valve could also be the cause. Solutions include upgrading, manually turning the switch, or replacing the valve.

What horsepower should my sump pump be?

1/3 horsepower



There is no “correct” size. The horsepower requirement for a house is determined by the area of drainage connected to the sump, the depth to groundwater, the depth of the basement and many other factors. A 1/3 horsepower (hp) pump is satisfactory for most houses, but a 1/2 hp pump doesn’t cost that much more.

How much water should a sump pump have in it?

30-35 gallons

A sump pump can be any size, but they are usually 18-24 inches wide and about 30 inches deep, allowing the pit to collect 30-35 gallons of water. Homes on top of a hill might not collect much water and have smaller pits than a house by the river or below the water level in the surrounding area.

How high can a sump pump pump water?

Typically, 1/3 HP pumps can handle 7′ – 10′ vertical lifts from the sump pit if they have one 90-degree elbow and a horizontal pipe run between 3 feet and 25 feet.

How far can a 1 HP sump pump push water?



A 1/2 HP sump pump can handle 7 to 10 feet vertical lift off the sump pump, a 90-degree elbow and a horizontal pipe running between 3 and 25 feet.

Can a sump pump go uphill?

Bottom line, you should be fine as long as the pressure rating of the sump pump can exceed the 6.5psi of head pressure at the flow you need.

Can you put two sump pumps in pit?

The reason for 2 sump pumps per pit is to ensure you have a fail-safe in case the first one, or your home’s power fails. Now, if you have a whole-home generator, the battery backup can be replaced with a secondary Primary Sump Pump.