Why Garland requires an irrigation backflow test
Sprinkler heads sit in soil, fertilizer, and pet waste. If pressure in the Garland main drops — a hydrant flush, a water main break — water can be siphoned backward out of your yard and into the drinking water system. The backflow assembly on your irrigation line prevents that, and Garland Water Utilities requires proof each year that it still works.
Where your assembly is and what we do
Most Garland homes have a double check or pressure vacuum breaker assembly near the water meter, in a green in-ground box, or above ground close to the house. Our technician isolates it, tests each check with calibrated gauges, notes the results, and restores the system. You do not have to be home — just leave the gate unlocked or send a gate code. On-site time is typically 20 to 30 minutes.
Freeze damage and failed assemblies in Garland
The most common failure we see in Garland is a cracked bonnet or split body from a hard freeze, followed by debris fouling a check. We carry common irrigation parts, so a failed test often becomes a same-visit repair and re-test. Once it passes, we submit the report to Garland Water Utilities and you are done for another year.
Garland water authority: Garland Water Utilities
Garland Water Utilities enforces annual backflow testing for irrigation and commercial accounts. We cover every Garland ZIP, file your report directly with the city, and handle repairs on the spot whenever possible.
We submit your passing irrigation backflow testing report directly to Garland Water Utilities — no paperwork on your end. Garland Water Utilities operates an independent water system and requires an annual licensed test report for every assembly on its system.
Irrigation Backflow Testing across Garland, TX
Our Garland technicians cover single-family homes, manufacturing and food processing plants, distribution centers, and retail throughout Dallas County, including Firewheel, Duck Creek, Club Hill, Oakridge, Camelot. If your property is inside Garland city limits, we can be there — most Garland appointments are booked within one business day.
Garland ZIP codes served
- 75040
- 75041
- 75042
- 75043
- 75044
- 75048
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See everything we do in Garland → Learn more about Irrigation Backflow Testing →

