Sprinkler zone failures can be caused by issues such as failed or stuck valves, wiring problems, and clogged lines or heads. Valves may become stuck due to debris, cutting off water and leading to dry patches. Wiring issues, often caused by corrosion or damage, disrupt signals to the valves, resulting in inactive zones. Clogs from dirt and debris also reduce water flow, causing uneven watering. Hiring professional irrigation specialists in North Carolina is essential for diagnosing and repairing these complex issues. Their expertise ensures accurate repairs and provides guidance on maintaining your system, keeping your lawn healthy and well-irrigated.


A failed or stuck valve can cause some sprinkler zones to stop working.

Valves are crucial components in a sprinkler system, regulating the flow of water to each zone. When a valve fails or becomes stuck, it can severely disrupt the system’s efficiency. Debris and mineral buildup are common culprits that can cause valves to stick, preventing them from opening fully or at all. This results in a complete cutoff of water supply to the affected zone, leading to dry, brown patches on your lawn.

In some cases, a partially stuck valve might allow limited water flow, leading to insufficient coverage and uneven watering. Over time, this can stress your lawn, making it more susceptible to disease and pest invasions. Regular maintenance, such as cleaning and inspecting valves, can help prevent these issues by ensuring they operate smoothly and efficiently.


Wiring Issues Can Prevent Some Sprinkler Zones From Operating

Wiring problems are another significant factor that can lead to sprinkler zone failures. Each zone is connected to the sprinkler system’s controller through a series of wires, responsible for transmitting signals that activate the valves. If there’s a break or short in these wires, the signal can be disrupted, causing the affected zone to remain inactive. Such issues can arise from corrosion, which deteriorates the wires over time, or from physical damage caused by rodents or accidental cuts during landscaping activities. When wiring fails, it can leave some zones dry and unwatered, while others continue to function normally, leading to inconsistent watering across your lawn. This lack of synchronization can result in uneven growth and stress on your plants, underscoring the importance of addressing wiring issues promptly.

Sprinkler system wiring issues can arise from corrosion or from physical damage caused by rodents or accidental cuts.

Clogged Zone Lines or Heads Can Lead to Non-Operational Sprinkler Zones

Clogged zone lines or sprinkler heads can also hinder the performance of your sprinkler zones. Over time, dirt, debris, and mineral deposits can accumulate within the lines or heads, obstructing water flow. This can lead to reduced water pressure and uneven spray patterns, resulting in inadequate watering of certain areas. In severe cases, clogs can prevent a zone from functioning altogether, depriving parts of your lawn of essential moisture. Regularly inspecting and cleaning sprinkler heads can help prevent these clogs, ensuring optimal water distribution. If left unaddressed, clogged lines can lead to dry patches and an unhealthy lawn, emphasizing the need for routine maintenance to keep your system running smoothly.


What should you do if some of your sprinkler zones stop working?

Sprinkler head spraying water on a lawn in Cary, NC.

If you're facing issues with your sprinkler zones, hiring professionals is essential for accurate diagnosis and repair. Irrigation specialists have the expertise and equipment needed to identify complex problems such as valve failures, wiring issues, and clogs. Their trained eye can pinpoint the root cause efficiently, saving you time and preventing further damage to your lawn. By entrusting the task to experts, you ensure that repairs are done correctly, restoring your system's functionality. Moreover, professionals can offer valuable advice on maintaining your system and preventing future issues, helping you keep your lawn healthy and well-irrigated.


Call us today to schedule our irrigation repair service!

If some of your sprinkler zones have stopped working, we can help! At Greenway Irrigation, we offer an irrigation repair service that involves inspecting your system to determine what's causing the issue and then performing the necessary repairs to get it back up and running again. Some of the issues that we typically handle include leaks, broken valves, malfunctioning controllers, and more. We serve homeowners located in Cary, Chapel Hill, Raleigh, and throughout the surrounding areas in North Carolina. Give us a call today at (919) 217-4340 to schedule our irrigation repair service!