Why Prosper requires an irrigation backflow test
Sprinkler heads sit in soil, fertilizer, and pet waste. If pressure in the Prosper 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 Town of Prosper Public Works requires proof each year that it still works.
Where your assembly is and what we do
Most Prosper 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 Prosper
The most common failure we see in Prosper 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 Town of Prosper Public Works and you are done for another year.
Prosper water authority: Town of Prosper Public Works
Prosper's growth boom means most homes have irrigation systems requiring annual backflow testing. We service all Prosper master-planned communities — Windsong Ranch, Star Trail, and more — with same-day or next-day availability.
We submit your passing irrigation backflow testing report directly to Town of Prosper Public Works — no paperwork on your end. Town of Prosper Public Works requires an initial test on new installations plus annual certification thereafter.
Irrigation Backflow Testing across Prosper, TX
Our Prosper technicians cover new-construction homes, amenity-heavy HOA irrigation, schools, and Preston Road retail throughout Collin & Denton Counties, including Windsong Ranch, Star Trail, Lakes of La Cima, Whitley Place, Prosper Trail corridor. If your property is inside Prosper city limits, we can be there — most Prosper appointments are booked within one business day.
Prosper ZIP codes served
- 75078
- 75009
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See everything we do in Prosper → Learn more about Irrigation Backflow Testing →

