# Quick Answer: Why Does My Pool Water Level Keep Dropping?

## How do you stop pool water from evaporating?

First and foremost: Use a pool cover.

Try a liquid solar blanket.

Don’t like the idea of using a solid cover or solar blanket on your pool.

Turn off any water features.

Reduce water temperature.

## Does water evaporate at night?

Yes there is evaporation at night. … The rate of evaporation may slow down when it’s cooler, but it will happen. All you need is the right combination of temperature, pressure and humidity. As for the energy, the heat comes from the sun.

## What happens if pool water level is too low?

When the water level is too low, it can permanently damage the filter and its motor. … Simple evaporation and active swimmers splashing water out of the pool can both cause a pool’s water level to drop a lot. Vacuuming, backwashing, and leaks in the liner and filter components can also cause a drop in water level.

## What happens if you overfill your pool?

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.

## How do you calculate water loss in a pool?

Pool Water Loss Formula Multiply the length (L) times width (W) times the amount of the water loss (WL) in inches times . 6233 for a rectangular pool. Example: L-32′ x W-18′ x WL 2″ x . 6233 = 718.04 gallons in 24 hours.

## How much water loss in a pool is normal?

Normally pools see ¼ – ½ inch loss of water per day due to evaporation. This is roughly 2 – 4 inches per week. For a normal sized pool you will loose 25,000 to 50,000 gallons of water per year due to evaporation.

## Why does my pool water evaporate so fast?

Evaporation occurs whenever you expose wind or air to the surface of your pool. … Water molecules rise to the surface, form into a vapor and eventually get released into the air. Heated pools on cool nights experience evaporation more rapidly. This is also why heated pools lose most of their heat overnight.

## Where does water go when pool leaks?

Pool plumbing leaks If the pool leaks more when the pump is on, the leak is probably in the underground plumbing. A pool has two main plumbing systems. The suction system and the pressurized system. The suction system pulls water from the pool and brings it back to the filter.

## How quickly does water evaporate from a pool?

However, more often than not, your pool water is just naturally evaporating into the air. In fact, the average pool loses 1 ½ inches of pool water a week through evaporation. So, when you ask yourself, “why is my pool losing water?”, consider these 4 causes of pool water evaporation.

## Should I cover my pool every night?

Helps the Swimming Pool Retain Heat Covering a heated swimming pool at night will reduce heat loss. … You don’t have to buy the most expensive pool cover to notice a difference: lower-cost vinyl and solar covers will still keep the water warm.

## How do I know if my pool is leaking or evaporating?

You can do the “bucket test” on your pool to measure evaporation. Place a bucket of water beside the pool and mark both the water in the bucket and the pool water level. Wait 24 hours then check the loss of both. If the pool loses more water than the bucket, then you have a leak.

## How much pool water evaporates on a hot day?

It may not be a true leak but simple evaporation. Our experience shows that a pool with no heater and no waterfalls or water features can lose as much as a quarter inch per day, averaged over several days. That’s more than one and a half inches in a week.

## How often should I fill my pool?

How often should I have to fill my pool? This will vary depending upon several factors including: weather, if the pool is covered or not, bather load, and if it is heated or not. With pools that are covered, a good rule of thumb is that they should not have to be refilled more often than once every 2 weeks.

## How do you know if your pool has a leak?

Common Signs Of A Leaking PoolWater Level Changes. Dropping water level is the clearest sign a pool is leaking, but it’s important to determine if the water loss is due to evaporation or a leak. … Cracks or Falling Tile. … Wet Spots in Yard. … High Water Bills. … Water Under Equipment. … Air or Dirt Blown Into Pool. … Algae Growth.

## Can you run pool pump if water is below skimmer?

Keeping an eye on the pool water level is a must – don’t let it drop below the skimmer opening. If the pump has no water to pull from the skimmer, it will draw air instead and lose prime which leads to running dry. … If it keeps running dry, the pump heats up and so does the water inside.