Why Rockwall requires an irrigation backflow test
Sprinkler heads sit in soil, fertilizer, and pet waste. If pressure in the Rockwall 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 Rockwall Water Department requires proof each year that it still works.
Where your assembly is and what we do
Most Rockwall 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 Rockwall
The most common failure we see in Rockwall 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 Rockwall Water Department and you are done for another year.
Rockwall water authority: City of Rockwall Water Department
Rockwall requires annual backflow testing on irrigation and commercial assemblies. We service all Rockwall neighborhoods, including the Shores and Chandlers Landing, and submit passing reports directly to the city.
We submit your passing irrigation backflow testing report directly to City of Rockwall Water Department — no paperwork on your end. City of Rockwall Water Department requires annual certification and pays close attention to lake-draw and alternate water source hazards.
Irrigation Backflow Testing across Rockwall, TX
Our Rockwall technicians cover lakefront homes with large irrigation, HOA common areas, Harbor-district restaurants, retail, and medical throughout Rockwall County, including The Shores, Chandlers Landing, Harbor District, Stone Creek, Breezy Hill. If your property is inside Rockwall city limits, we can be there — most Rockwall appointments are booked within one business day.
Rockwall ZIP codes served
- 75032
- 75087
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See everything we do in Rockwall → Learn more about Irrigation Backflow Testing →

