Why Melissa requires an irrigation backflow test
Sprinkler heads sit in soil, fertilizer, and pet waste. If pressure in the Melissa 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 Melissa Public Works requires proof each year that it still works.
Where your assembly is and what we do
Most Melissa 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 Melissa
The most common failure we see in Melissa 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 Melissa Public Works and you are done for another year.
Melissa water authority: City of Melissa Public Works
Melissa is one of the fastest-growing cities in Collin County, and new homes with irrigation systems all require annual backflow testing. We schedule Melissa customers within a business day and submit passing reports straight to City of Melissa Public Works.
We submit your passing irrigation backflow testing report directly to City of Melissa Public Works — no paperwork on your end. City of Melissa Public Works requires an initial test on newly installed assemblies and annual certification thereafter.
Irrigation Backflow Testing across Melissa, TX
Our Melissa technicians cover new-construction homes with irrigation, HOA common areas, schools, churches, and Highway 75 commercial throughout Collin County, including Liberty, Wolf Creek Farms, North Creek, Milrany Ranch, Melissa Ridge. If your property is inside Melissa city limits, we can be there — most Melissa appointments are booked within one business day.
Melissa ZIP codes served
- 75454
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See everything we do in Melissa → Learn more about Irrigation Backflow Testing →

