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Southlake Sprinkler Problems? What to Check

Your sprinkler system is the unsung hero of your lush, green lawn. It works quietly behind the scenes to keep your landscape healthy. But when problems arise, they can quickly lead to brown patches, high water bills, and costly damage. As a Southlake homeowner, you face unique challenges that can affect your irrigation system’s performance—and that’s where Southlake Sprinkler Repair comes in as your trusted local expert.

We’ll walk you through four common sprinkler issues in our area: pest infestations, foundation shifts, fertilizer contamination, and improper winterization. You’ll learn how to spot these problems, what you can do to prevent them, and—when the job requires expert attention—how Southlake Sprinkler Repair is the go-to service for fast, reliable professional help.

We’ll walk you through four common sprinkler issues in our area: pest infestations, foundation shifts, fertilizer contamination, and improper winterization. You will learn how to spot these problems, what you can do to prevent them, and when it’s time to call in the professionals.

Pests Damaging Your Irrigation System

You might not think of pests when you think of sprinkler trouble, but insects and rodents can cause significant damage. Critters like gophers, moles, and even fire ants are known to wreak havoc on underground irrigation components.

Gophers and moles tunnel through the soil, disrupting or breaking pipes as they go. They can also chew through poly pipes, creating leaks that are often hidden underground. Fire ants are another surprising culprit. They are attracted to the electricity in valve boxes and can build mounds that short out wiring, causing specific zones to fail.

How to Identify Pest Damage

  • Sudden Wet Spots: Unexplained soggy areas in your lawn often point to a hidden leak, which could be from a pipe chewed by a rodent.
  • Low Water Pressure: If one or more zones have noticeably weaker spray, it could be due to a leak somewhere in the line caused by pest activity.
  • Visible Tunneling or Mounds: Obvious signs of rodent activity or ant mounds near sprinkler heads or valve boxes are a major red flag.
  • A Zone Won’t Turn On: If a single zone fails to activate, check the valve box for ant infestations that may have damaged the electrical components.

Prevention and When to Call a Pro

The best defense is a good offense. Implementing pest control measures can help protect your yard and your sprinkler system. However, if you suspect pests have already damaged your irrigation lines, it’s best to call a professional. Locating and repairing underground leaks requires specialized equipment and expertise. A technician can accurately pinpoint the break and fix it with minimal disruption to your lawn.

Foundation Shifts and Your Sprinkler Pipes

The clay soil in North Texas is notorious for expanding and contracting with moisture changes. This constant movement can cause foundations to shift, and it has the same effect on the sprinkler pipes buried in your yard.

As the ground moves, it puts immense pressure on rigid PVC pipes. This can lead to cracks, separated fittings, and misaligned sprinkler heads. A minor shift can create a small, water-wasting leak, while a more significant one can cause a major pipe burst.

How to Identify Issues from Shifting Ground

  • Sprinkler Heads Spraying in the Wrong Direction: If a sprinkler that once watered the grass is now spraying the driveway, ground movement has likely tilted it out of position.
  • Geysers or Gushing Water: A visible eruption of water when the system is on indicates a complete pipe break.
  • Areas of Sunken Lawn: A slow, persistent underground leak can wash away soil, causing sections of your yard to sink or become uneven.

Prevention and When to Call a Pro

While you can’t stop the ground from shifting, using flexible pipe connections in vulnerable areas can help absorb some movement. Regularly run your system and walk your property to check for signs of trouble. If you notice misaligned heads, you can often gently readjust them yourself. However, for suspected underground leaks or broken pipes, professional help is essential. Southlake Sprinkler Repair can diagnose the issue and perform the necessary repairs to get your system back in working order.

Lawn Fertilizer Clogging Your System

Keeping your lawn green often involves regular fertilization. Unfortunately, the same granules that feed your grass can become a problem for your sprinkler system if they get inside the lines.

Fertilizer contamination typically happens when a break in a pipe allows soil and fertilizer to enter the system when it’s not pressurized. Once inside, these granules travel through the pipes and get lodged in the small openings of sprinkler heads and the intricate components of your valves, causing clogs.

How to Identify Fertilizer Contamination

  • Clogged or Sputtering Sprinkler Heads: The most common sign is a head that sprays unevenly, sputters, or doesn’t spray at all.
  • A Zone Won’t Shut Off: Fertilizer debris can get stuck in a valve, preventing it from closing completely. This leads to a constant flow of water from that zone, even when the system is off.
  • Reduced Spray Distance: A partial clog in a head or valve will reduce water flow, causing the sprinklers to cover a smaller area than usual.

Prevention and When to Call a Pro

The key to preventing contamination is to fix any leaks or breaks as soon as you find them. If you discover a clogged sprinkler head, you can often unscrew the nozzle and clean it out yourself. Simply rinse it with water and use a small tool like a paperclip to clear any stubborn debris.

However, if an entire zone is malfunctioning or won’t turn off, the problem is likely in the valve. Cleaning or rebuilding a valve is a more complex task. It’s best to contact a sprinkler repair service to ensure it’s done correctly without causing further damage.

Improper Winter Shutdown Damage

Forgetting to properly winterize your sprinkler system is one of the most common and costly mistakes a homeowner can make. When water is left in the pipes, valves, and backflow preventer during a freeze, it expands. This expansion can crack pipes, destroy valves, and ruin expensive backflow devices.

The damage often goes unnoticed until you start your system up in the spring, only to be greeted by leaks and broken components.

How to Identify Freeze Damage

  • Leaks Along Pipe Lines: After the first run in spring, you may see water seeping from the ground along the pipe routes.
  • Broken Sprinkler Heads: The plastic casing of a sprinkler head can easily crack if water freezes inside it.
  • Damaged Valves: Leaking valve boxes are a clear sign that the internal components have cracked from ice expansion.
  • A Broken Backflow Preventer: This is a critical and expensive component. You may see constant leaking or visible cracks on the device itself if it was not drained properly.

Prevention and When to Call a Pro

Proper winterization is crucial. This involves shutting off the water supply to the system and using an air compressor to blow all remaining water out of the lines. While some homeowners attempt this themselves, it requires a large air compressor and specific knowledge to do it safely and effectively. Using too much pressure can damage the system.

We highly recommend scheduling a professional winterization service each fall. It’s a small investment that prevents thousands of dollars in potential repairs. If you suspect your system has freeze damage, call an expert immediately. Running a damaged system can lead to more extensive problems.

Keep Your Sprinkler System in Top Shape

Your irrigation system is a valuable asset that protects your landscape investment. By learning to identify these common issues, you can take proactive steps to keep it running efficiently. Regular inspections and timely maintenance are the best ways to avoid high water bills and expensive repairs.

If you’re facing any of these problems or just want a professional check-up, don’t hesitate to reach out.

Are you dealing with sprinkler problems in Southlake? Contact Southlake Sprinkler Repair today for expert diagnostics and reliable repairs. We’ll get your system running perfectly in no time!