Why McKinney requires an irrigation backflow test
Sprinkler heads sit in soil, fertilizer, and pet waste. If pressure in the McKinney 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 McKinney Water Utilities requires proof each year that it still works.
Where your assembly is and what we do
Most McKinney 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 McKinney
The most common failure we see in McKinney 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 McKinney Water Utilities and you are done for another year.
McKinney water authority: McKinney Water Utilities
McKinney Water Utilities sends annual backflow testing notices that must be returned by the due date. Our techs cover all of McKinney, including Stonebridge Ranch, Craig Ranch, and Adriatica, with reports submitted directly to the city.
We submit your passing irrigation backflow testing report directly to McKinney Water Utilities — no paperwork on your end. McKinney Water Utilities issues annual test notices and requires a passing report from a licensed tester before the stated due date.
Irrigation Backflow Testing across McKinney, TX
Our McKinney technicians cover Stonebridge Ranch and Craig Ranch homes, HOA common areas, downtown restaurants, schools, and medical offices throughout Collin County, including Historic Downtown McKinney, Stonebridge Ranch, Craig Ranch, Adriatica, Trinity Falls. If your property is inside McKinney city limits, we can be there — most McKinney appointments are booked within one business day.
McKinney ZIP codes served
- 75069
- 75070
- 75071
- 75072
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See everything we do in McKinney → Learn more about Irrigation Backflow Testing →

