A vinyl pool should never be drained lower that 6″ to 12″ of water in the shallow end. Draining the pool lower than this will result in the liner shifting. As vinyl ages it shrinks and any movement in the liner can result in a failure that can not be repaired.

Also to know is, how low can I drain my vinyl pool?

You should leave at least 1 foot of water in the shallow end. So sounds like you should be able to drain about 2 feet which is likely ~50% of the volume.

Furthermore, is it OK to completely drain an inground pool? In general, draining this type of pool is the trickiest. Inground pools made of concrete or gunite are susceptible to popping out of the ground if drainage is not done properly. If there has been a surplus of rain recently or your pool is located in a wet area, it is best not to try and drain the pool yourself at all.

Also to know, will draining a pool damage the liner?

If you drain your pool you can cause your vinyl pool liner to shrink and upon refilling, if the liner has lost its elasticity it can cause the liner to rip or tear. A vinyl inground pool should also not be drained for cleaning, as again it will likely damage the liner.

How do I get water out from under my pool liner?

Locate the “vacuum pipe” and check if it is free flowing. If the pipe is blocked , un-block it and allow it to self drain the water from behind the liner. Using a pool broom, gently push the liner back to its original position as the water drains from behind the liner.

Related Question Answers

How often should you drain an inground pool?

As stated in the previous section, most in-ground pools should be completely drained and the water replaced every 5 to 7 years. Exactly how often will depend on your maintenance schedule, how frequently the pool is used, and what kind of environment your pool is in.

Will my above ground pool collapse if I drain it?

Only if you are experiencing any of these situations or the small handful of others that require draining, should you continue to drain your above ground pool. An empty pool is also susceptible to collapse. Especially, in high winds and/or bad weather. Keep in mind!

Can you fill a pool overnight?

Hi, with 12″ of water in the pool you should be fine to let it fill all night. The stretching should be done and the liner tight against the wall. If so, let it go. There is some air gap between the liner and the wall in a few areas.

Can I leave my pool empty?

It can be surprising to learn that you should not leave your swimming pool empty. Most guidelines for closing a pool will advise to just lower the level of water below the skimmer and jet level. The liner can dry out, shrink and possibly crack or it can become ripped or torn from debris entering the pool.

Will an inground pool collapse without water?

Inground Vinyl Liner Pools

Older pools may not have been built structurally to hold back the weight of the dirt against it when the pool is drained, which can then cause the walls to collapse. Modern vinyl pools have been designed and built to hold the weight of the dirt without water in the pool.

How do you start a pool for the first time?

Filling your new pool for the first time?
  1. Place the garden hose in the deep end of the pool, making sure to tie a cloth over the end of the hose to diffuse the water pressure.
  2. Test and correct the pH level to 7.2 – 7.6.
  3. In the early evening, add 2 cups of HTH® Granular for every 10 000 liters of pool water.
  4. Filter continuously for 24 hours.

How do you drain a pool without a pump?

How to Empty a Pool Without a Pump
  1. Place one end of a water hose in the pool.
  2. Take the other end of the hose to where you want the water to drain.
  3. Siphon the water out of the pool by placing your mouth on the end of the hose and sucking repeatedly until water comes out.

Will the sun shrink a pool liner?

The trick to filling a liner that has shrunk is to do it in direct sunlight. The sun on the liner may allow it to stretch back into shape without completely pulling out from under the top rails, or pulling the pool walls down. If you have an overlap liner you also have the option of resetting the liner.

Is it illegal to drain your pool into the street?

Draining your swimming pool onto the street, into storm drains and near waterways is illegal in many townships and municipalities across the country. The best way to drain the pool is to empty it directly into the sanitary sewer line outside your home.

How much does it cost to drain and fill a pool?

Draining and refilling, then adding new chemicals will refresh the water in an otherwise undamaged pool. Costs for refilling a pool will vary, but the average water agency charges about $1-$1.50 per 1,000 gallons, so water for a 20,000 gallon pool would be $20-$30.

Does backwash drain the pool?

It is not recommended to drain a swimming pool through the backwash valve. While sucking from the main drain and putting the water down the backwash line will work in some scenarios it puts your pool pump at risk of losing prime and running dry. It is best to drain and refill a swimming pool as quickly as possible.

How often should a pool be drained?

Pools will need to be drained and refilled every 5-7 years on average, or if there is a major necessary repair. Otherwise, avoid draining your pool if at all possible.

Should pool skimmers be on all the time?

Although it's generally recommended that all the pool water undergo filtration every 24 hours, the pump does not need to run all the time. A proactive, productive and energy-saving maintenance activity is to remove the debris floating on the pool surface with a hand-held skimmer.

Does draining a pool damage it?

First, if the draining is done at the wrong time or under the wrong conditions, you can actually risk damaging your pool structure and liner. All the water from your pool needs to go somewhere when it's drained, and that usually means the ground. For fiberglass pools, the risks of damage are even greater.

Can you leave pool empty over winter?

The most common method to winterize an above ground pool is to add the appropriate winterizing chemicals, lower the water level to just below the skimmer and return, cover the pool and remove all equipment plugs. The bottom line is never leave your above ground pool sitting empty for any extended period of time.

What happens if water gets behind your pool liner?

If water gets behind a pool liner, it can lose its seal – this allows wrinkles to form and the liner to develop soft spots. If this occurs, the liner can then lift and float.

What happens if pool overflows?

When your pool overflows, your pool becomes diluted and throws the chemical balance off. Not only that, but rainwater also tends to carry pollutants with it that can cause contamination that needs to be dealt with.

What is underneath a pool liner?

Vinyl liner pools have a custom made sheet of vinyl between the water and the pool walls and floor. Underneath the liner is a sand or cementitious floor, troweled into place.