Why Well Water Pressure Fluctuates? 9 Reasons

Water is an essential resource for our everyday needs, and for many households, well water serves as a reliable and independent water source. However, one common issue that well owners often encounter is the fluctuation in water pressure. These variations can be frustrating and disruptive to daily activities. why well water pressure fluctuates?

Well water pressure fluctuates due to factors such as a waterlogged pressure tank, pump malfunctions, corrosion in plumbing fixtures, incorrect pressure switch settings, faulty check valves, trapped air in pipes, clogged water filter cartridges, and abnormally high water usage. These issues disrupt the flow and balance of water, resulting in inconsistent pressure levels.

Waterlogged Pressure Tank

One possible cause of fluctuating well water pressure is a waterlogged pressure tank. Pressure tanks are used to store water and maintain consistent pressure levels in the plumbing system. Over time, these tanks can become waterlogged, meaning that too much water is present, displacing the air cushion required for pressure regulation. As a result, the pressure switch may struggle to maintain a stable water pressure, leading to fluctuations. To solve this issue, it is necessary to drain and recharge the pressure tank properly. This process involves turning off the power, draining the tank, and adjusting the air pressure to the recommended level.

Well Pump Malfunctioning

Another common cause of well water pressure fluctuations is a malfunctioning well pump. The pump plays a vital role in drawing water from the well and delivering it to the plumbing system. If the pump is faulty or worn out, it may struggle to maintain a steady flow of water, resulting in pressure variations. Several factors can contribute to pump malfunctions, including electrical issues, mechanical wear and tear, or a clogged intake screen. To address this problem, it is advisable to contact a professional well technician who can inspect and repair the pump as needed.

Corrosion in Plumbing Fixtures

Corrosion within the plumbing fixtures can also lead to water pressure fluctuations in well systems. Over time, mineral deposits and rust can accumulate in pipes, reducing the internal diameter and obstructing the flow of water. This build-up restricts the water supply and affects the overall pressure experienced at various points in the plumbing system. To remedy this issue, it is essential to identify the areas of corrosion and clean or replace the affected plumbing fixtures. Regular maintenance and flushing of the system can help prevent future build-up and maintain consistent water pressure.

Wrong Setting of Pressure Switch

The pressure switch, located near the pressure tank, is responsible for turning the well pump on and off based on the water pressure requirements. If the pressure switch is incorrectly set, it can result in water pressure fluctuations. A switch set too low may cause the pump to turn on frequently, leading to short cycles and inadequate pressure. On the other hand, a switch set too high may cause the pump to run continuously, causing excessive pressure and potential damage to the system. Adjusting the pressure switch to the manufacturer’s recommended settings can help stabilize water pressure.

Faulty Check Valve

A faulty check valve can also contribute to well water pressure fluctuations. The check valve is designed to prevent water from flowing back into the well after it has been pumped out. If the check valve becomes worn or damaged, it may fail to close properly, allowing water to flow backward into the well. This backflow can disrupt the pressure balance and cause pressure fluctuations in the plumbing system. Replacing the faulty check valve with a new one can help restore proper water pressure and prevent further fluctuations.

Water Pressure Regulator Malfunctioning

Water pressure regulators are devices installed in plumbing systems to control and stabilize the water pressure coming into the house. If the pressure regulator malfunctions, it can result in inconsistent water pressure. This device may become clogged with debris, worn out, or experience mechanical failures, leading to pressure variations. In such cases, it is necessary to replace the faulty pressure regulator with a new one to maintain a stable water pressure.

Air Trapped in Pipes

Air trapped in the plumbing system can cause water pressure fluctuations. When air becomes trapped in the pipes, it creates air pockets that disrupt the flow of water. This can lead to irregular pressure patterns throughout the system. To eliminate trapped air, it is recommended to open all faucets and allow them to run for a few minutes, starting from the lowest point in the house and moving upward. This process, known as “bleeding” the pipes, helps release trapped air and restore normal water pressure.

Clogged Water Filter Cartridges

If your well water is filtered before reaching the plumbing system, clogged water filter cartridges can contribute to pressure fluctuations. Over time, sediment, minerals, and other contaminants can accumulate in the filter cartridges, reducing water flow and increasing pressure variation. Regular maintenance, such as replacing or cleaning the filter cartridges, is crucial to prevent clogging and maintain consistent water pressure.

Abnormally High Water Usage

Sometimes, well water pressure fluctuations can be attributed to abnormally high water usage within the household. Engaging multiple water-consuming appliances simultaneously, such as showers, washing machines, and dishwashers, can strain the well system’s capacity, leading to temporary pressure drops. Monitoring and regulating water usage during peak demand periods can help alleviate this issue. Installing water-saving fixtures and practicing water-efficient habits can also contribute to maintaining stable water pressure.

Conclusion

Why well water pressure fluctuates, It can be a frustrating problem for homeowners. Understanding the various causes behind these fluctuations is the first step towards finding effective solutions. By addressing issues such as waterlogged pressure tanks, malfunctioning well pumps, corrosion in plumbing fixtures, incorrect pressure switch settings, faulty check valves, malfunctioning water pressure regulators, trapped air in pipes, clogged water filter cartridges, and managing water usage, homeowners can restore consistent water pressure and enjoy a more reliable water supply from their wells. Regular maintenance, periodic inspections, and seeking professional assistance when needed are essential to ensure a well-functioning and steady water pressure system.

Also Read: How to Increase Water Pressure from a Well