# How much water evaporates from a pool

## How much water evaporates from a pool in a day?

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.

## Does my pool have a leak or is it evaporation?

An easy way to determine if you have a pool leak or evaporation issues is to do a bucket test. Simply fill a 5 gallon bucket about 3 inches from the top of the bucket and place it next to the pool. With electrical tape or another easily removable tape mark the water line on the pool and the bucket.

## How do you stop pool water from evaporating?

1. Cover your pool. First and foremost: Use a pool cover! …
2. Try a liquid solar blanket. Don’t like the idea of using a solid cover or solar blanket on your pool? …
3. Turn off any water features. …
4. Reduce water temperature. …

## Why is the water level in my pool dropping?

No matter which season you are in, your pool can lose inches of water a week. Natural causes such as wind, heat and humidity can contribute to pool water loss. This is a big deal, because if your water level gets too low it may cause your pool pump to suck air and run dry, which can damage it.

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## 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.

## 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 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.

## How much water can a pool lose on a hot day?

Pools that are in direct sun and uncovered for 24 hours a day will lose, on average, a quarter-inch of water during dry, hot weather. This is mainly because heat rises as the air cools.

## How can you tell where your pool is leaking from?

Look for a hole in a vinyl liner with food coloring

1. Ensure the pool is full (so the leak’s not above the water level).
2. Feel the pool’s floor to see if it’s squishy, which suggests a leak in the bottom of your liner.
3. Wherever you suspect a leak, place a few drops of food coloring.

## Can I shock my pool 2 days in a row?

It’s pretty tough to over-shock your pool; shocking your pool two days in a row with the proper dosage for your pool volume shouldn’t be a problem – and in fact, is sometimes even needed to rid your pool of algae and other contaminants.

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## How do you know if your pool pipes are leaking?

Several things can indicate a leak, from the water level dropping by more than ¾” in one week to visual signs, including excessive amounts of dirt on the bottom of the pool, new cracks appearing in deck area, water puddles in the area around the pool, and using more chemicals than normal.

## How can I save water in my pool?

SAVE WATER! Swimming Pool Tips

1. Use a pool cover. …
2. Repair any swimming pool leaks. …
3. If heated, reduce your pool and spa water temperature. …
4. Shut down unnecessary fountains and waterfalls. …
5. Manually clean your filter. …
6. Curb diving, splashing and water fights in your pool and spa. …
7. Maintain proper chemical levels and adequate circulation time.

## 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.