How to Tell if Pool is Leaking

If you own a pool, you know how frustrating it can be to deal with leaks. It can be difficult to pinpoint the exact source of the problem and even harder to fix it. Not to mention, leaks can result in costly water bills and damage to your property. But don’t worry; I’m here to help.

A noticeable drop in water level is one of the most obvious signs of a leak. However, there are other symptoms that can indicate a leak as well. For example, if you notice the pool’s water chemistry is off, or your pool pump is running more frequently than usual, these can also indicate that your pool may be leaking.

In this article, I’ll walk you through the common signs that your pool may be leaking, so you can take action before it becomes a bigger issue. I’ll also share tips on how to tell if pool is leaking or not and what to do next.

Pool Pipe Leak Detection

Did you know that not all leaks in your pool come from the ground pool piping? There can be various reasons why your pool is leaking, but one common sign is the presence of air bubbles in your pipelines during the pool pump’s runtime.

How to Tell if Pool is Leaking?

If you suspect a leak, don’t fret! You can easily find evidence of a leak around the pool and check for leaks at the equipment pad. Then, you can perform a fun bucket test to determine if it’s a leak or just evaporation.

But wait, there’s more! To confirm the leak’s location, you can use a dye test and hire a skilled pool expert to repair the leak. Doing so lets you easily detect a leak in your pool’s piping and learn how to tell if your pool is leaking. So, what are you waiting for? Let’s get to it!

How to Find Leak in Concrete Pool?

Leakage in concrete pools is a common issue that can cost pool owners hundreds to thousands of dollars in repairs.

There are three types of leaks, Structural, Fitting and Plumbing Leaks.

1. Structural Leaks

When there is a crack in the pool’s shell occurs, it will be a structural leak. They are caused due to poor construction.

2. Fitting Leaks

And fitting leaks occur when a fitting in any penetration through the pool shell. Because the concrete pool is not water-tight, opportunities for pool leaking are more. It occurs due to loose fitting.

3. Plumbing Leaks

Correct installation is necessary; without it, pool leaking occurs. When it is held with the straps, you can rest easily so your plumbing will not move because it runs to the ground.

Plumbing leaks can be caused due to movement of the system. That resulted in a leak in the plumbing. Corrosion is another way that causes pool leaking in the swimming plumbing pool system.

  • When a crack or any gap has remained in the vessel, it causes concrete leaks.
  • Standing water around the pool
  • Loose tiles
  • Adding more water than usual
  • Algae growing after chemical treatment

And these are different causes that cause pool leaking.

How to Tell if Your Inground Pool is Leaking?

There are different ways to detect leakage in pool professionals.

1. Compressed Air

Compressed air is used to pressurize a pipe. The air travels in the water until it reaches the leakage. At that point, bubbles will be generated, and the leakage will be revealed to us. In this way, you can find the leakage point.

2. Using Food Color

You can also use food color by injecting it into the dye and squirting a small amount of color in the water to confirm a leakage in the inground pool. The food color may be red, yellow, or blue.

3. Using Chemicals

You can use chemicals because the chemical inconsistency level indicates pool leakage when your pool demands more chemicals daily to compensate for the loss. It is a sign of leakage in the pool.

4. Frequent Algae Growth

If you take care of your pool and keep it usually neat and clean, and you observe that the algae are producing now more speedily than the previous one or the water will be discolored, that is the alarm of leakage in the pool.

How to Tell if Pool Main Drain is Leaking?

When you find the leak in the main pool drain, the amount of water pressure tells you where the leak is. Because pressure can drop quickly until the position of pool leakage is reached.

You can see the air is present between the leak level and the water level. That will tell you that the main pool drain is leaking. Because when water is escaping from the leak and air is trapped, that will tell you that the main drain is leaking.

If there is a leak in the pool’s main drain, at or above the pool’s water level, you can see the quick drop to 0 psi because air supports the full column of the water in the pool.

How to Tell if Pool is Leaking?

How to Tell if Above Ground Pool is Leaking?

When you see your above-ground pool is leaking, it is extremely complicated to resolve the leakage. The first you see the pool pieces of equipment when you see the leak is inside the pool.

Above-ground pools are easier and less expensive to build. Because pool liners are thin vinyl, they can easily be pierced by sharp items or worn down by repeated contact with pool chemicals.

You need to look closely at the equipment; when you find moisture, take a handy towel, wipe the dry area and wait for the wetness to appear. And sure, to look at all the components. In an area you suspect a leak.

FAQs: How to Tell if Pool is Leaking?

To determine if a pool liner leaks, you can perform a simple bucket test by filling a bucket with water and placing it on the pool steps. If the water level in the bucket drops at the same rate as the pool, then the liner is not the issue. Otherwise, it may be leaking.


knowing whether your pool leaks ensure its longevity and avoid costly repairs. If you notice any signs of leakage, it’s crucial to identify and fix the issue quickly.

In this article, I’ve explored various methods on how to tell if the pool is leaking and how to effectively address the issue. By understanding the telltale signs of a pool leak, such as drops in water level or unusually damp spots around the pool, you can take timely action to prevent further damage.

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