Common Issues with Irrigation Systems

May 1, 2024

Irrigation systems are essential for maintaining healthy and lush landscapes, especially in areas where rainfall is scarce. However, like any system, they can sometimes encounter issues that can affect their performance. In this blog, we will discuss some common problems that are often encountered with irrigation systems and how to address them.

Clogged Sprinkler Heads

One of the most common issues with irrigation systems is clogged sprinkler heads. Over time, dirt, sediment, and debris can accumulate in the sprinkler heads, preventing them from distributing water effectively. This can result in uneven watering and dry patches in your lawn or garden. To address this issue, regularly inspect and clean your sprinkler heads to ensure they are free from any obstructions.

Leaking Pipes or Valves

Another common problem with irrigation systems is leaking pipes or valves. Leaks can waste water and lead to higher water bills. Inspect your irrigation system regularly for any signs of leakage, such as soggy patches of grass or puddles of water around the pipes or valves. If you detect a leak, repair or replace the affected area to prevent further water loss.

Over- or Under-watering

Improper watering is also a common issue with irrigation systems. Over-watering can lead to root rot, fungus growth, and other plant diseases, while under-watering can cause wilting and dehydration. To ensure your plants receive the right amount of water, adjust your irrigation system’s schedule based on weather conditions and the needs of your plants. Consider installing a smart irrigation system that can automatically adjust watering based on soil moisture levels and weather forecasts.

Pressure Problems

Pressure problems are another common issue with irrigation systems. Low water pressure can result in ineffective watering, while high water pressure can damage the pipes and sprinkler heads. Check the pressure of your irrigation system regularly and adjust it as needed to ensure optimal performance. Installing a pressure regulator can help stabilize water pressure and prevent damage to your system.

Controller Malfunctions

The controller is the brain of your irrigation system, responsible for scheduling watering times and durations. If the controller malfunctions, it can result in under- or over-watering of your landscape. Common issues with controllers include faulty wiring, dead batteries, and programming errors. Regularly inspect and maintain your controller to ensure it is functioning properly. Consider upgrading to a smart controller for improved efficiency and water-saving features.

Improper Spray Patterns

Another common problem with irrigation systems is improper spray patterns. This can result in water waste and ineffective watering. Inspect your sprinkler heads regularly to ensure they are properly adjusted and spraying in the right direction. Replace any damaged or misaligned sprinkler heads to improve watering efficiency.

Root Intrusion

Root intrusion is a less common but serious issue that can affect irrigation systems. Tree roots can grow into underground pipes and valves, causing blockages and leaks. To prevent root intrusion, plant trees and shrubs away from your irrigation system’s components, and consider installing root barriers to protect underground pipes.

Seasonal Adjustments

Seasonal adjustments are often overlooked but essential for maintaining an efficient irrigation system. As weather conditions change throughout the year, your landscape’s water needs will also change. Adjust your irrigation system’s schedule and watering times according to the season to ensure your plants receive the right amount of water.


Irrigation systems are vital for maintaining healthy landscapes, but they can encounter issues that affect their performance. Common problems with irrigation systems include clogged sprinkler heads, leaking pipes or valves, over- or under-watering, pressure problems, controller malfunctions, improper spray patterns, root intrusion, and seasonal adjustments. By regularly inspecting and maintaining your irrigation system, you can address these issues and ensure optimal watering for your plants. If you encounter any major problems with your irrigation system, consider consulting a professional for assistance.

Need an Irrigation System Company in Seminole, TX?

Welcome to B&M Pump Irrigation Sales & Service, Inc.! We are your professional irrigation specialist! Our typical services include complete pump service, water well service, system design, and pivot systems. We deliver personal service and reliability to our customers in Texas, Oklahoma, New Mexico, and Arizona. No matter where you are in the southwest, B&M Pump Irrigation Sales & Service, Inc., is a name you can trust. We strive to educate owners and operators on making pumps and motors last longer and work more efficiently. We sell good quality products at a fair price and stand behind the products we sell. Give us a call today to speak with one of our service experts today!

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