Why Plano requires an irrigation backflow test
Sprinkler heads sit in soil, fertilizer, and pet waste. If pressure in the Plano 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 City of Plano Public Works – Water Resources requires proof each year that it still works.
Where your assembly is and what we do
Most Plano 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 Plano
The most common failure we see in Plano 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 City of Plano Public Works – Water Resources and you are done for another year.
Plano water authority: City of Plano Public Works – Water Resources
The City of Plano requires annual backflow testing on irrigation systems and commercial assemblies. Notices come from Plano Public Works with strict due dates. We've been serving Plano homeowners and HOAs since 2015 and submit reports directly to the city on your behalf.
We submit your passing irrigation backflow testing report directly to City of Plano Public Works – Water Resources — no paperwork on your end. City of Plano Public Works – Water Resources requires an annual test on file and will follow up with violation notices when a due date passes.
Irrigation Backflow Testing across Plano, TX
Our Plano technicians cover single-family homes, HOA common areas, Legacy-area offices, restaurants, and retail centers throughout Collin County, including Willow Bend, Legacy West, Deerfield, Kings Ridge, Hunters Glen. If your property is inside Plano city limits, we can be there — most Plano appointments are booked within one business day.
Plano ZIP codes served
- 75023
- 75024
- 75025
- 75074
- 75075
- 75093
- 75094
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See everything we do in Plano → Learn more about Irrigation Backflow Testing →

