It is possible to empty the pool in a very short time without scooping and dumping. If you cannot locate a hydro-static valve, call a pool professional to drain it. You may need some assistance getting it started but once it is draining all you will have to do is sit back and wait. This picture shows the diverter valve settings for draining the pool. If you have to empty the pool (or have recently irrigated your landscape using pool water), use your home’s sewer clean-out. The MS4 conveys water directly to rivers and … The MS4 conveys water directly to rivers and streams, and chlorinated water can kill aquatic life. Taking on too much water at once may cause flooding and other damage in the sewer system, and pool water may poison local bodies of water. If the pump loses prime you may have to stop and lower it into a dry area of the pool to get it closer to the water and regain prime. Collections System/NPDES It’s safe to say that we all love swimming pools! Chlorinated swimming pool water may also not be discharged into the municipal separate storm sewer system (MS4) or storm drain. If you have a small amount of water to drain, consider using it to irrigate Bermuda grass or other salt-tolerant plants. If you have a pool, any pool, and the water is all the way to the very top then you need to drain some water out. The water will continue to flow until water bubbles or air gets in the hose, … Emptying a pool without a pump is not as difficult as it may sound. NOTE: Never drain a fiberglass or in-ground vinyl liner pool completely as you can damage the integrity of the pool surface or liner. It took years for that one to recover. Water level in a swimming pool - Note that there are, of course, exceptions to this statement such as with knife edge pools and infinity edge pools where the water level is specifically supposed to be high and often level with the surrounding coping and deck from the pool. All incoming ports are shut except the main drain. Find … Do not drain water into the street, alleyway or other city of Phoenix right of way. Remember to bring a water sample into your local Leslie’s store as quickly as possible to balance and add the start-up chemicals. When to Change Pool Water / When Should I Drain Pool Water? For the severed hose siphon, you'll just remove your hand once you've lowered the un-submersed end to the ground and let the water drain. Over time, the TDS (Total Dissolved Solids) level in your pool water build up to the point where it's difficult to maintain chemistry. Always check before you drain. Draining and Backwashing Your Pool Here's How to Drain and Backwash Pools Legally*: When you need to backwash your pool filter or drain the pool, try to use the water to irrigate landscaping. It’s important to know how to drain last bit of water from pool, so you can minimize the risk of damage. After draining the old water, you can refill the pool with a garden hose. Also, shut off the Spa drain before it completely drains the Spa and your system starts to suck air through the port. District of Columbia law prohibits the discharge of swimming pool water into public space. But you need to know when to drain a pool, as well as how: Check the forecast. I need to perform a water exchange to lower the cya. How to drain your swimming pool You may need to drain a fraction of your water to improve water quality or make repairs. For example, any water entering your yard from the pool absorbs into the soil, but the large water volume inevitably has runoff into side gutters that drain out to municipal storm drains.