Though draining your inground swimming pool isn't something you
do every day, once in a while it is required. Some of the more
common reasons include rebalancing your chemicals, lowering your
total dissolved solids, or repairing or resurfacing the pool.
Additionally, many people empty their pools to prepare it for
winter, or replace their water in the spring to ensure that it's
clean and well-balanced.
What most people don't realize is how difficult it can be to
drain an inground swimming pool properly. Most experts
suggest contacting a pool professional if you are unsure or
hesitant about draining the pool yourself. If you do decide to do
it yourself, make sure all of the correct precautions are taken in
order to prevent any pricey damage to your pool.
Depending upon whether you have an inground pool made out of
concrete, gunite or vinyl will affect what approach you need to
take to empty the pool.
Concrete or Gunite
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. Excessive ground water can cause this type of pool
to "float" out of the ground when draining is occuring.
If you do decide to drain this pool yourself you first need
to locate whether or not you have a hydrostatic valve which is
found in the main floor drain. If you do not have a hydrostatic
valve, it is best to call a pool professional to help you drain the
pool. If you do have a hydrostatic valve and decide to proceed to
empty the pool yourself, you first need to rent a sump pump from
your local hardware store. Next, attach the hose to the
sump pump and lower the pump into the deepest section of the pool.
The other end of the hose needs to be draining into the sewer drain
pipe in your yard. Turn the pump on and let it go to work.
Periodically check the hose to make sure it's draining properly.
Pool owners that come across problems with draining this type of
pool are often draining it too slowly, leaving it empty for
too long, or encountering a hydrostatic valve failure. In almost
all cases it is best to hire a professional pool service to drain
your inground gunite or concrete pool.
Vinyl Lined
Vinyl lined inground pools are the most vulnerable to ripping or
tearing, but the process of extracting the water is similar to a
concrete or gunite pool. If you decide to drain this pool yourself,
you will first need to rent a sump pump that can be submerged under
water. After renting the proper sump pump, connect it to the sewer
access point and submerge the other end in the pool. Plug the pump
into an outlet and let it go to work. If you are replacing the
liner or doing repairs, make sure they can be done shortly after
you empty the pool. Depending upon the condition of the pool,
leaving it empty for too long can cause drying or cracking from the
sun or can even cause the pool to collapse.
Sometimes it's better to be safe than sorry, if you have any
hesitation about draining either type of pool yourself, feel free
to contact AAA pools at 847-753-9771 or info@aaapoolservice.com.