5 Common Well Pump Problems

When troubleshooting well pump issues, it's essential to consider other components of the well system, such as the pressure switch and pressure tank, as they can significantly affect the pump's performance. A malfunctioning pressure switch may cause the pump to operate irregularly, while a compromised pressure tank can lead to rapid cycling or waterlogging. Ensuring these components function correctly can prevent misdiagnosing pump failures.

Typically, well pumps have a lifespan of 8 to 15 years. Signs indicating a faulty well pump include fluctuating water pressure, continuous operation, sputtering water flow, sediment in water lines, unusual noises, changes in water quality, and increased electricity bills. However, these symptoms can also result from issues with other system components. Therefore, it's advisable to inspect the entire system before deciding to replace the pump.

Common well pump problems and their potential solutions include:

  1. Pump Delivering Sediment: This may be due to a damaged well screen, an oversized pump, or a pump positioned too low in the well. Addressing these issues involves repairing or replacing the well screen, ensuring the pump size matches the well's capacity, and correctly positioning the pump.

  2. Pump Drawing Air: Low water levels in the well can cause the pump to intake air, leading to sputtering water flow. Repriming the pump or consulting a professional to assess and address water level issues can resolve this problem.

  3. Low Water Pressure: Causes can include incorrect pressure switch settings, clogged well screens, broken well pipes, aging pumps, or clogged faucets and fixtures. Adjusting the pressure switch, cleaning or replacing the well screen, repairing broken pipes, replacing an old pump, and clearing clogged fixtures can help restore proper water pressure.

  4. Pump Running Continuously: This may result from excessive water demand, a faulty pressure switch, low water levels, or a damaged pump. Identifying and addressing the underlying cause, such as repairing leaks, replacing the pressure switch, or consulting a professional for low water levels, can prevent continuous operation.

  5. Pump Cycling Rapidly: Often caused by a ruptured bladder in the pressure tank, leading to the pump turning on and off frequently. Replacing the damaged pressure tank is necessary to resolve this issue.

Regular maintenance and prompt attention to these issues can prolong the lifespan of your well pump and ensure a consistent water supply.

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