Water Leaking Near Your Backflow Device? Here's Exactly What to Do Next
- bill57931
- Jun 3
- 5 min read

Discovering water leaking near your backflow prevention device can be alarming—especially if you're not sure whether it's a minor issue or a sign of serious failure. Whether you've spotted a slow drip, a steady stream, or a full-on puddle around your assembly, one thing is certain: it shouldn't be ignored.
At Atlas Backflow Services, we get calls every week from Orange County property owners asking the same question:
"What should I do if I notice water leaking near the device?" The good news is that not every leak signals disaster—but every leak does require prompt attention.
Our Orange County Backflow Testing experts recommend a clear, step-by-step approach to protect your property, your water supply, and your wallet.Here's everything you need to know.
Why Backflow Devices Leak in the First Place
Before you can address the problem, it helps to understand why backflow devices leak. Backflow prevention assemblies are precision pieces of equipment designed to stop contaminated water from flowing backward into the clean municipal supply.
They contain check valves, relief valves, springs, and rubber seals—all of which can wear down over time.Common causes of leaks include:
Worn-out rubber seals or O-rings from age and water exposure
Debris in the valve preventing it from sealing properly
Freeze damage from rare Orange County cold snaps
High water pressure stressing internal components
Cracked housing from physical impact or corrosion
Failed relief valve discharging water as a safety mechanism
Improper installation that wasn't caught during initial setup
Our Orange County Backflow Testing experts recommend understanding that some leaks are actually a sign your device is doing its job—particularly relief valve discharges, which are designed to release water if internal pressure conditions become unsafe.
Step 1: Don't Panic—But Don't Wait
The first thing to do is stay calm. A leaking backflow device is rarely an emergency in the sense of structural damage to your property, but it can quickly become a costly problem if ignored.
Water waste, soil erosion, landscape damage, and potential code violations can all result from a leak left unchecked.That said, don't put it on the back burner.
Our Orange County Backflow Testing experts recommend addressing leaks within 24 to 48 hours of discovery to avoid escalation.
Step 2: Identify Where the Leak Is Coming From
Take a moment to observe the device carefully (without touching internal components). Try to determine:
Is water dripping from the relief valve (the small port underneath)?
Is water seeping from a connection or fitting?
Is water spraying from a crack in the housing?
Is water pooling at the base of the assembly?
Is the leak constant, intermittent, or only when irrigation runs?
Take photos or a short video if possible. This information is incredibly helpful when you call a professional, and it can speed up diagnosis and repair.
Step 3: Shut Off the Water If Necessary
If the leak is significant—meaning water is gushing, spraying, or flooding the area—shut off the water supply to the device. Most backflow assemblies have shut-off valves on either side (often called the #1 and #2 ball valves).
Closing the upstream valve will stop water flow to the device.If you're unsure how to do this safely, or if the shut-off valves themselves are damaged, call Atlas Backflow Services immediately. Our Orange County Backflow Testing experts recommend never forcing a stuck valve, as this can cause additional damage and create a more expensive repair.
Step 4: Avoid DIY Repairs
It's tempting to grab a wrench and try to tighten things up yourself, but backflow devices are highly regulated pieces of equipment. In Orange County, only certified backflow testers and licensed plumbers are legally allowed to perform repairs on these assemblies.
Why?
Improper repairs can void your compliance certification
Incorrect parts can compromise the entire water system
Tampering can result in fines from your water district
Mistakes can lead to cross-contamination of drinking water
Our Orange County Backflow Testing experts recommend leaving all repairs to certified professionals—not just for legal reasons, but to ensure the device continues protecting your property's water supply correctly.
Step 5: Call Atlas Backflow Services
Once you've identified the leak and shut off the water if necessary, the next step is to call in the experts. At Atlas Backflow Services, we offer:
Rapid response times throughout Orange County
Certified, experienced technicians
Honest diagnostics with clear repair quotes
OEM replacement parts for all major brands (Watts, Febco, Wilkins, Apollo, and more)
Re-testing and report submission to your water district after repairs
Warranty-backed workmanship
We'll diagnose the issue quickly, explain exactly what's happening, and provide a transparent quote before any work begins.
Common Repairs for Leaking Backflow Devices
Depending on the source of the leak, repairs may be simple or more involved. Common fixes include:
Rubber Kit Replacement
Most leaks are caused by worn-out internal seals. A rubber kit replacement is one of the most common and affordable repairs.
Relief Valve Servicing
If the relief valve is discharging water continuously, it may need cleaning, resealing, or replacement.
Check Valve Replacement If a check valve fails, it must be repaired or replaced to maintain proper backflow prevention.
Full Assembly Replacement
In cases where the device is severely damaged, corroded, or outdated, replacing the entire assembly may be the most cost-effective long-term solution.
Our Orange County Backflow Testing experts recommend asking for a written quote and a clear explanation of all options before proceeding with any major repair.
Step 6: Schedule a Re-Test After Repairs
Here's something many property owners don't realize: after any backflow repair, the device must be re-tested and the results submitted to your local water district.
This ensures the assembly is functioning correctly and keeps you in full compliance.Atlas Backflow Services handles this entire process for you—repair, re-test, and report submission—so you don't have to manage paperwork or worry about deadlines.
How to Prevent Future Leaks
While some wear and tear is inevitable, there are steps you can take to extend the life of your backflow device:
Schedule annual testing as required by Orange County water districts
Insulate your device before rare winter cold snaps to prevent freeze damage
Keep the area around the assembly clear of debris and landscaping overgrowth
Address minor issues promptly before they become major repairs
Work with a trusted service provider who knows your assembly's history
Our Orange County Backflow Testing experts recommend annual maintenance as the single best way to catch small problems before they turn into expensive emergencies.
Frequently Asked Questions
Q: Is a small drip from my backflow device normal?
A: Occasional, brief discharges from the relief valve can be normal during pressure fluctuations. However, continuous dripping or leaking is a sign that service is needed.
Q: Will my water bill go up if my device is leaking?
A: Yes—even small leaks can waste significant water over time, leading to higher bills.
Q: Can I keep using water while waiting for repairs?
A: In most cases yes, but if the leak is severe, shutting off the assembly until repairs are made is the safest option.
Q: How quickly can Atlas Backflow Services respond?
A: We offer prompt service throughout Orange County, often with same-day or next-day appointments for leak issues.
Don't Let a Leak Turn Into a Crisis
A leaking backflow device is your property's way of telling you something needs attention. The sooner you act, the less you'll spend—and the safer your water supply will remain.If you've noticed water leaking near your backflow assembly, don't wait.
Contact Atlas Backflow Services today for fast, certified, and fully compliant repair service.
Our Orange County Backflow Testing experts recommend trusting your water safety to professionals who know the local codes, the local districts, and the local climate inside and out.Your peace of mind is just one phone call away.





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