How to Drain Excess Water from Pool: Quick & Easy Guide
If you know that a large tropical storm or hurricane is approaching, you may also want to drain some water to prevent overflow. In the event you need a ......
Owning a pool means constant attention to water levels, and knowing how to drain excess water from pool is a fundamental skill for any responsible owner. Whether you are preparing for winter, diluting high chemical concentrations, or managing groundwater intrusion, the process requires precision and care. Improper draining can lead to costly damage, so understanding the correct methods is essential for protecting your investment.
Why Proper Water Management Matters
Maintaining the correct water level is not just about aesthetics; it is critical for the structural integrity of your pool. Excess water can place undue pressure on the walls and floor, particularly in areas with high water tables. Conversely, under-draining during backwashing can disrupt the chemical balance, forcing you to constantly adjust the pH and alkalinity. Effective water management extends the life of your pool surfaces and equipment, saving you time and money on repairs in the long run.
Preparing for the Drain
Before you attach a hose or activate the pump, preparation is the key to a safe and efficient process. You should begin by testing the water to establish a baseline for chemical levels. Next, gather your tools, which typically include a submersible pump, a backwash hose, and possibly a garden hose for manual siphoning. Always check your local water regulations, as many municipalities restrict excessive draining to prevent storm sewer overloads.
The Skimmer Method
For routine adjustments, the skimmer method is often the simplest approach. This utilizes the existing filtration system to remove water through the main drain. To initiate this, locate the water level adjustment knob on your skimmer basket. By lowering the float, you create a restriction that causes the pump to pull water from the main drain faster than it fills the basin. Monitor the process closely to ensure the water level does not drop below the skimmer intake, as running the pump dry can destroy the motor.
Using a Submersible Pump
When dealing with significant volumes of water, a submersible pump is the most efficient tool for how to drain excess water from pool. These powerful units can handle hundreds of gallons per hour, making them ideal for emergency situations or large pools. To operate, simply place the pump in the deepest part of the pool and attach a discharge hose. Direct the hose away from the foundation of your home and toward a safe drainage area, such as a storm drain or a low-lying section of your yard that can handle the deluge.
Addressing Specific Challenges
Not all draining scenarios are straightforward, and you must be prepared to troubleshoot common issues. One frequent problem is cavitation, where air bubbles form in the pump due to a restricted flow. If this occurs, turn the unit off immediately to prevent overheating. Another challenge is managing the discharge hose; kinks or improper positioning can halt the flow entirely. Ensuring a straight, unobstructed path for the water is vital for maintaining a consistent drainage rate.
Protecting Your Pool Structure
Once the water has reached the desired level, the process is not necessarily complete. If you have an inground pool, the surrounding groundwater can create an upward buoyant force that threatens to lift the structure out of the ground. To counteract this hydrostatic pressure, you may need to partially refill the pool to a safe level, or install a pressure relief valve in the pump system. Consulting a structural specialist is recommended if you notice any shifting or cracks during the draining process.
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