Backflow testing is the annual inspection that certifies your irrigation or plumbing backflow prevention assembly is still protecting Austin’s drinking water from contamination. Texas and Austin Water require it every year, and only a TCEQ-licensed Backflow Prevention Assembly Tester can perform and certify it. Sprinkler & Landscape Medics is a veteran-owned, TCEQ-licensed Austin irrigation company that tests your assembly and files the report with your water authority. If it fails, we repair it on the same visit. Call 512-710-7274 or request a free estimate to schedule your test.
Why our client trusts Sprinkler & Landscape Medics
What Is Backflow Testing, and Why Does Austin Require It?
Backflow testing checks whether your backflow prevention assembly still stops contaminated water from flowing backward into the public water supply. Backflow happens when pressure drops or reverses in the supply line, pulling irrigation water, fertilizer, pesticides, or soil bacteria back through the cross-connection into the potable water system. Austin Water and the TCEQ require annual testing because a failed assembly creates a direct path for contamination into drinking water that serves your neighbors and your household.
What Is a Backflow Prevention Assembly?
A backflow prevention assembly is a mechanical device installed on the water supply line where your irrigation system or other non-potable connection ties into the public water system. It uses check valves and, on higher-hazard assemblies, a relief valve to block reverse flow. The most common residential types in Austin are the pressure vacuum breaker (PVB) and the double check valve assembly (DCVA).
Who Is Required to Have Backflow Testing in Austin?
Any property with a backflow prevention assembly connected to the public water supply must have it tested annually. In Austin, that includes most homes with in-ground sprinkler systems, commercial properties with fire lines or industrial connections, and any property using reclaimed or auxiliary water sources.
Why Choose Sprinkler and Landscape Medics for Backflow Testing in Austin
Sprinkler & Landscape Medics is a veteran-owned, Marine-led Austin irrigation company that tests backflow assemblies as part of full irrigation service. We hold TCEQ irrigation license LI0031346 and NDS drainage certification. We carry a 4.9-star Google rating across 147+ reviews and have served over 1,000 Central Texas properties. A portion of every service goes back into the Austin communities we work in.
We file the report with your water authority, and every quote is written and provided before work begins.
A TCEQ-Licensed Irrigator Who Already Knows Your Sprinkler System
Most backflow testing companies test the assembly, file the report, and leave. They cannot diagnose or repair the rest of your irrigation system. Because we are a full irrigation company, we can identify problems with heads, valves, wiring, or pipe damage while we are already on your property for the backflow test. If the assembly fails, we diagnose the cause and handle the repair without scheduling a second company.
What to Expect During Your Austin Backflow Test
The backflow inspection follows a standard procedure using a calibrated differential-pressure gauge approved under USC-FCCCHR specifications. We locate the assembly, shut off downstream water, and attach the gauge to the test ports. The gauge measures whether the check valves and relief valve hold at the required pressure thresholds. We record the results, complete the Test and Maintenance Report, and submit it.
How Long Does a Backflow Test Take?
Most residential backflow tests take 15 to 30 minutes on site. Commercial properties with multiple assemblies or larger RPZ devices take longer depending on the number of units and access conditions.
What Happens if My Backflow Assembly Fails the Test?
We diagnose the failure on the spot. Common causes include worn check valve discs, fouled relief valves, and freeze damage to the body or internal components. We carry parts for most residential assemblies and can rebuild or replace the device and retest during the same visit. If your system needs broader sprinkler repair beyond the assembly, we scope that work at the same time.
How Much Does Backflow Testing Cost in Austin, TX?
Backflow testing cost in Austin varies by assembly type and number of devices on your property, plus whether repairs are needed. Residential irrigation assemblies (PVB, DCVA) are the most common and the least expensive to test. Larger commercial RPZ assemblies cost more because the test and any repairs involve bigger components and longer procedures.
Sprinkler & Landscape Medics provides a written quote before work begins, so call 512-710-7274 or request a free estimate to get your price.
What Is Included in the Backflow Test Price?
The calibrated-gauge inspection of all check valves and relief valves, the completed Test and Maintenance Report, and the compliance filing are all included in the quoted price. If the assembly passes, you are done for the year. A failure triggers a separate repair quote before we start any additional work.
How Often Do I Need a Backflow Test in Texas?
Once per year. TCEQ rules under 30 TAC Chapter 290 and Chapter 344 require annual testing of backflow prevention assemblies on irrigation systems and other protected connections. Austin Water sends an annual notice when your test is due.







