A professional sprinkler inspection ensures your irrigation system performs efficiently, prevents water waste, and protects your landscape investment.
Sprinkler systems are one of the most important components of a healthy lawn in North Texas. They support turf, flower beds, and trees through long hot summers, unexpected droughts, and clay-heavy soil that struggles with water absorption.

But even the best sprinkler system needs routine inspection. Over time, parts break, nozzles clog, heads shift, or schedules fall out of sync with seasonal needs. That’s where Texas Water Boys comes in.
We’ve been inspecting, optimizing, and repairing sprinkler systems across Carrollton, Rockwall, and Van Alstyne since 1986. Here’s exactly what happens during one of our inspections—no guesswork, just professional, certified expertise.
Visual Walkthrough of All Zones
First, we inspect each sprinkler zone visually while the system runs.
We:
- Turn on each zone manually
- Identify missing or misaligned heads
- Note pressure problems or inconsistent spray patterns
- Flag water pooling, runoff, or dry spots
This helps us determine whether coverage is even and if any heads are blocked by grass overgrowth, dirt, or landscape changes.
Check for Leaks and Water Loss
Leaking pipes and valves are common in older systems. One underground leak can waste over 6,000 gallons per month (EPA WaterSense).
We inspect:
- Valve boxes for signs of seepage
- Pipes for visible water or soft soil
- Heads for slow drips after shutoff
- Backflow prevention devices for cracks or pressure issues
If a leak is detected, we pinpoint the source and recommend repair options on the spot.
Test and Calibrate Water Pressure
Sprinkler systems need consistent pressure. Too low and coverage suffers. Too high and heads mist or blow out.
During inspection, we use pressure gauges to:
- Check static and dynamic water pressure at the system’s entry point
- Test pressure at each zone head
- Adjust regulators if needed
Ideal operating pressure typically ranges between 30–50 psi depending on the system. We adjust accordingly.
Examine and Adjust Spray Patterns
We manually align and rotate any off-center sprinkler heads. A 5-degree shift can waste gallons per cycle by spraying sidewalks, fences, or driveways instead of turf.
We:
- Re-angle tilted heads
- Switch out mismatched nozzles
- Adjust arc patterns to fit the new layout of your yard
- Cap off unnecessary heads in areas that no longer need irrigation
This fine-tuning improves coverage and reduces overspray.
Check Controller Settings and Programming
Smart controllers and traditional timers can go out of sync due to power outages, incorrect settings, or seasonal schedule changes. During the inspection, we:
- Review all programmed start times, durations, and days
- Ensure cycles match your city’s water restrictions
- Optimize for weather, plant type, and soil
- Recommend smart controller upgrades when appropriate
Van Alstyne, Carrollton, and Rockwall each have different watering ordinances, and we help homeowners stay in compliance.
Evaluate Rain and Moisture Sensors
Many systems have optional sensors to pause irrigation during rainfall. But if they’re outdated, disconnected, or broken, they won’t function properly.
We:
- Clean and test rain sensors for responsiveness
- Confirm placement and sunlight exposure
- Replace outdated or faulty units with smart models when needed
These upgrades save water and reduce billing surprises.
Identify Zones That Need Upgrading
Some yards grow. Trees get taller. New landscaping replaces old sod. That means your original zones might no longer match your yard’s needs.
We:
- Assess zone layout against current lawn/bed configuration
- Suggest adding new zones for high-use areas
- Offer advice on drip irrigation or low-pressure heads for new beds
Better zoning = less water wasted and healthier plants.
Deliver a Full System Report with Recommendations
Once the inspection is complete, you receive a full overview. This includes:
- List of any damaged or inefficient components
- Photo documentation of major issues
- Upgrade recommendations (with pricing)
- Optional repair or maintenance scheduling
We don’t pressure customers into repairs. We show what’s working, what’s failing, and what can save you money.
Schedule Your Sprinkler Inspection with Texas Water Boys
A sprinkler inspection is more than a routine check—it’s a proactive step toward water conservation, landscape health, and system longevity. Whether you’re prepping for summer heat or closing down for winter, Texas Water Boys makes the process seamless.
Call now to schedule your sprinkler system inspection:
Carrollton (972) 733-4343
Rockwall (972) 737-2589
Van Alstyne (972) 544-6294
Texas Water Boys—North Texas irrigation experts since 1986.