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Will my pool collapse if it is not level?

Author

Emma Payne

Published Jan 24, 2026

Major Issues with an Unlevel Pool

The pool will twist, buckle, or even collapse, causing property damage and injury to anyone in or around the pool.

What will happen if my pool is not level?

The water will press with more force on one section of the pool than the others. This uneven weight distribution can buckle, twist or even collapse the pool wall, resulting in property damage and injury to anyone in or around the pool when it fails.

How far off can a pool be unlevel?

Two inches off usually won't cause any structural issues so you can (and a lot do) just live with your “off level” pool for years. If it's off more than that though, there can be a problem. Above grounds that are three inches off or more often don't last.

Does a pool have to be perfectly level?

An above ground pool needs to be setup on level ground. Manufactures typically state a pool should be level within an inch, while those who are OCD may try to do even better. An above ground pool that is off level by 3 inches or more is unsafe.

Can an above ground pool collapse?

Above ground pools are more likely to collapse than inground pools, but both types of pools are capable of collapsing. Below are common causes of pool collapse: The weight of snow or ice on a pool's cover. If you don't drain your pool cover, the rainwater that collects can freeze and form a sheet of ice.

17 related questions found

Why would an above ground pool collapse?

Pool Collapse – An above ground pool collapse is often caused by the results of ice damage, but it can also happen when there is too much snow accumulated on top of the pool and the frame cannot handle the weight.

Will a pool collapse with too much water?

The quick answer is no. You don't need to drain your pool, as there is no risk to your pool by it being full. The only thing you lose with a pool filled to the rim is your skimmer's surface cleaning action. Overall, it still draws water and the equipment is just fine.

Is it OK if my Intex pool is not level?

It's possible to have your Intex pool unlevel to be two inches off. This won't cause any structural issues so you can still use your swimming pool. Any more than two inches is unacceptable. Intex pools that are more than two inches off won't last long and can be too dangerous for you and your family to use.

How do I know if my pool is ground level?

  1. Remove any rocks or debris from the area — you can do this by hand or with a rake.
  2. Take two-by-fours and place them on the site. ...
  3. Place a level (preferably, one that's several feet long so that will cover more of the two-by-four) on top of the two-by-fours, in the center, to see where the ground is not level.

What can I put under my pool to level it?

Things You Can Put Under Your Pool

  • Concrete Pads.
  • Commercial Pads.
  • Sand.
  • Solid Foam.
  • Carpet Padding.
  • Flooring Underlayment.

How level should a Intex pool be?

To level your inflatable intex pool, you may put blocks on the ground to have a level intex pool. The ground must be compact and firm, so the pool should. The 3/4 will work, just make sure your ground is level and smooth. The easiest way to check for levelness without special equipment is to look for them.

How do you level a pool with a slope?

Place stakes or sticks at areas that slope or are off-grade. You'll need to dig away these area in order to create level ground for the pool. Dig away soil instead of building up low patches. Always dig away slopes and high spots to make them level with lower areas, even if it takes more work.

How long does it take for an above ground pool to settle?

a 3 ft deep hole filled with soil is likely to settle considerably. Maybe even a good bit more than 6 or 8 inches, depending on how well (if any) it was compacted during the back filling. If you can stand it, wait a couple of months (preferably more) and let it settle really well.

How do you fix an unlevel pool with water in it?

  1. Drain some water. You are going to be lifting the lower side of the pool, so you need to get rid of some of the weight. ...
  2. Remove blocks. When you installed the pool, you put leveling blocks under the slab. ...
  3. Raise the wall. ...
  4. Replace blocks. ...
  5. Repeat. ...
  6. Fill the hole. ...
  7. Refill the pool.

What is the easiest way to level ground for a pool?

  1. STEP 1: Determine your location and remove any large rocks or debris. ...
  2. STEP 2: Place 2x4s on the site and place a level on top. ...
  3. STEP 3: Add or take away soil until the ground is level. ...
  4. STEP 4: Repeat the process until the entire area is flat. ...
  5. STEP 5: Rake any remaining rocks or debris and tamp the ground.

Can you put a pool on a sloped yard?

The short answer is yes.

By working with professional pool builders and landscapers, you can pursue pool installation even when you're dealing with a slope. However, you'll have to utilize some creativity in order to have the final result be aesthetically pleasing, functional, and safe.

Can you use topsoil to level a pool?

Well-known member. Yes, everything you read will tell you to dig down as soil built up can settle and throw your pool out of level. That being said people do it. My pool installer who is highly recommended by the pool store and does tons of installs does it.

Is it bad if your pool overflows?

Pool Overflowing From Rain

Rain, by itself, normally wouldn't harm your pool. However, as rain falls, it deposits pollen and other particles in the air onto the ground and into your pool. Any runoff into your pool will also contain contaminants, which can quickly turn your relaxing, beautiful oasis into a mess.

What happens if above ground pool overflows from rain?

But large quantities of precipitation combined with an overflowing pool and poor drainage can cause problems such as flooding, structural damage to the surrounding buildings as well as out of balance swimming pool water chemistry. No fun.

Is it bad if an inground pool overflows?

If the pool overflows, now only will the pool chemicals be diluted, but they may contaminate the pool deck and surrounding landscape. Removing excess water quickly is important to prevent this.

Will my pool collapse if drain?

An empty pool (or as little as 1/4 filled) and an exposed liner on a hot day can cause the liner to shrink from the heat and deem the liner useless. An empty pool is also susceptible to collapse. Especially, in high winds and/or bad weather.

Why is my pool filter collapsing?

If the maximum flow rate of the pump exceeds the maximum flow rate for the plumbing supply lines, the pump is too large for the plumbing system in the pool. This results in too much suction that is causing the hose to collapse.

Will a pool settle?

After backfilling, the soils around the pool need to settle into place. Generally, about 30 days, and a few rains or watering, will be sufficient time for the backfill to settle, before adding slabs of concrete on top. Pouring the deck too soon can result in an uneven or tilted pool deck.

What happens when a pool settles?

The soil beneath the pool is required to support this concentrated weight. The settling you are experiencing is a result of the underlying soil having insufficient strength to support the weight imposed by the pool. The pool is causing the underlying soil to consolidate, which is causing the pool to sink.