How much water does a pool use per day?

Author: Marilie Christiansen  |  Last update: Tuesday, June 14, 2022

The average pool water evaporation rate is about a quarter of an inch of water per day or more than two inches in a week, which on a 33′ x 18′ swimming pool (an average pool size) is more than 2500 liters or approximately 600 gallons a week; this may vary depending on your climate and the factors listed above.

How much water does an average pool use?

The average swimming pool takes 18,000-20,000 gallons of water to fill. This will cost you an average of $80.00-$100.00 on your water bill (Austin).

How often do you need to add water to a 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 many gallons of water does a pool use per month?

According to the EPA, the average family of four can use 400 gallons of water per day, or 12,000 gallons per month.

Do swimming pools use a lot of water?

It found that pools require thousands of gallons of water to fill initially, but they use about 8,000 gallons less water than a traditional landscape after that. By the third year, the analysis found, the savings add up, and a pool's cumulative water use falls below that of a lawn.

Does my pool have a leak, or is it just evaporation?

How much water does a pool lose per day?

On average, swimming pools lose about a quarter of an inch of water each day, yet variations in wind intensity, humidity and sunlight can drastically change water loss rates. Some of the strongest and most intense wind in the country can be found in mountainous regions.

Is having a pool a waste of water?

Pools don't waste as much water as you would expect after they're filled. The average pool loses about ¼” (0.64 cm) of water per day, equal to 7.5″ (19.05 cm) a month, or 90″ (228.6 cm) per year. That may seem like a lot, but it's much less than many sprinkler systems.

What is the cheapest way to fill a pool with water?

At an average of $0.004 per gallon, city water is the most inexpensive and most popular option. For 15,000 to 30,000 gallons, you'll pay between $60 and $120.

How much does it cost to fill a 10000 gallon pool?

If you don't trust your well, it will cost about $200 to fill a 10,000 gallon pool using a good water company that will deliver drinking water. Be careful, some water delivery people will back up to a local pond to fill up.

How much does it cost to fill in a pool?

$4,000 – $16,000 Inground Pool. The average cost to fill in an inground pool is $4,000 to $16,000 for full demolition or $2,000 to $10,000 to fill in with dirt. An above ground pool removal costs $300 to $800, or $2,500 with a deck.

Do pools lose water in the summer?

Your pool also loses water in summer, up to 2 inches per week, due to the heat of the air. You can employ a swimming pool cover to protect the pool from these powerful rays. A pool cover will also keep heat in your pool when the weather is cold. In summer, the air around the pool is hotter than the pool water.

How often should I top off my pool?

The Optimum water level is between 1/3 - 2/3's of the way up your Skimmer box . Any lower then 1/3 above the bottom of your skimmer is too low and needs topping up immediately . Normally pools will see ¼ – ½ inch loss of water per day due to evaporation. This is roughly 2 – 4 inches per week.

Can you reuse pool water?

But did you know there's an easy way to reuse the water that's already in the pool? All you have to do is recycle it! Meet reverse osmosis — the best way to purify your swimming pool water. It works by pushing the existing water through semipermeable membranes that hold off any impurities, particles, and buildup.

How many gallons of water is in a pool?

The formula for finding the volume of a rectangular pool with one depth (no shallow or deep end) is L × W × D × 7.5 = V (in gallons). For example, if your swimming pool is 32 feet long, 16 feet wide, and 4 feet deep: 32 × 16 × 4 × 7.5 = 15,360 gallons.

Can I use pool water on grass?

If you prepare correctly, you don't have to be worried. In most situations, your pool water will have no effect on the grass growing around your swimming pool. Dripping swim trunks and splashes from diving and gameplay aren't going to have a significant enough effect on the grass or soil to make a difference.

Is it cheaper to fill a pool with a hose?

1. Have the water trucked in. It fills up the pool quicker and costs the same amount if using your hose. When you use your hose you have to pay sewer fees.

How often should you drain and refill your pool?

Pool industry experts recommend you drain your pool and refill it every five to seven years. No two pools are alike, so there is no set number at which you must drain your pool.

Can you just fill in a pool with dirt?

Filling your pool with dirt is the fastest and most affordable way to get rid of a pool because there's no need to remove your concrete or metal shell. This saves on both labor and hauling costs. However, filling a pool with dirt is still a delicate process that requires careful preparation, drainage, and demolition.

Will 2 hoses fill a pool faster than 1?

Splitting that into two lines will not likely double the flow rate as there is a pressure drop, but it should increase the total flow rate considerably. I would expect it to almost double, but not quite.

Is it safe to fill a pool overnight?

Although it may take several hours to fill your pool completely, make sure that someone is available to continuously checking on the pool. It is never recommended to leave your home during this time or to fill your pool overnight.

How long does it take to fill a pool with a garden hose?

Most people head to the hose, and that is a viable solution if you are a very patient person, have multiple hoses and are not using well water. The average pool can take 12-24 hours to fill and that is only if you have a few hoses chugging away.

What uses more water swimming pool or lawn?

If you're interested in which uses less water, the answer is quite simple: a pool. According to Stu Campbell's The Home Water Supply: How to Find, Filter, Store, and Conserve It, a lawn requires 0.6 gallons of water per square foot each day, compared to 0.3 gallons for a pool.

What do you do with pool water?

Though it's illegal to discharge swimming pool/spa backwash and drainage water off your property, in general you can dump this water into the public sewers. You can also reuse this water to help your thirsty plants! Emptying a Pool/Spa the Plant-Friendly Way: Draining an Aboveground Pool/Spa 1.

Is a pool sustainable?

Your pool requires energy to run and chemicals to keep it clean. You can make your pool environment more eco-friendly by choosing technologies which use the least amounts of energy and chemicals. This has a number of benefits: It ensures your pool is using as few of the planet's resources as possible.

How do you stop a pool from evaporating?


The number-one way to combat evaporation is with a pool cover. It's estimated that a pool cover will reduce evaporation by 95 percent. Solar covers can heat your pool in the off-season, too. A pool cover reduces the pool's chemical consumption and reduces your cleaning time.

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