- HEP Plumbing
- Backflow Prevention Testing

Backflow Prevention Testing
Backflow Prevention Testing | Commercial Plumbing | Plumbing | Sale Creek
When you run a business in Sale Creek, safe water isn’t a luxury—it’s a requirement. HEP’s certified technicians specialize in backflow prevention testing that keeps contaminants out of your potable supply and your operation fully compliant with state and local codes. We schedule around your busiest hours, arrive with the latest testing gear, and file all paperwork so you don’t have to. From restaurants and warehouses to schools and medical offices, our team protects the health of your customers, employees, and reputation every single day.
Because backflow assemblies are only one link in the chain, we also handle repairs, replacements, and system upgrades—seamlessly integrating with your existing commercial plumbing. One call to HEP ensures prompt service, transparent pricing, and the confidence that your Sale Creek facility meets every safety standard. Reach out today, and let’s keep your water flowing in the right direction.
FAQs
What is backflow and why is annual backflow prevention testing required for commercial properties in Sale Creek?
Backflow is the unwanted reversal of water flow that can allow contaminants to enter the public drinking-water system. Tennessee State plumbing codes and the American Water Works Association (AWWA) require all Sale Creek businesses with potential cross-connections—such as irrigation systems, fire suppression systems, food-service equipment, or chemical dispensers—to have their backflow prevention assemblies tested at least once every 12 months by a licensed tester. Annual testing verifies that the assembly’s check valves and relief mechanisms are functioning properly, protecting both your employees and the community’s potable water supply.
What types of commercial facilities in Sale Creek need a backflow prevention device and testing?
Any business that poses a moderate or high cross-connection hazard must install and maintain a backflow prevention assembly. This includes, but is not limited to, restaurants, manufacturing plants, medical and dental offices, apartment complexes, schools, laundromats, car washes, greenhouses, and facilities with fire sprinkler or irrigation systems. If you are unsure of your hazard level, our licensed master plumbers can perform a site survey to determine your exact requirements under Hamilton County Water & Wastewater Treatment Authority (WWTA) standards.
What does a professional backflow test involve, and how long does it take?
A certified backflow tester will: 1) shut off downstream water, 2) connect a calibrated differential gauge to the test cocks, 3) record spring tension and pressure differential of each check valve, 4) verify that the relief valve opens within the acceptable range, and 5) inspect for leaks, corrosion, or valve wear. The procedure generally takes 20–45 minutes per device, depending on size and accessibility. After passing the test, we complete the required state test form and submit it electronically to the local water purveyor on your behalf.
What happens if my backflow assembly fails the test?
If any check valve leaks, does not close tightly, or the relief valve opens outside the approved pressure range, the assembly is deemed non-compliant. Our technician will provide a written report with the failure details and a fixed-price quote for repair or replacement. In most cases we can rebuild valves on the same visit using manufacturer-approved repair kits. After repairs are completed, we retest the device and file the passing results. Tennessee regulations allow only 10 business days to remedy a failed device, so prompt action is critical to avoid fines or water-service interruption.
How much does commercial backflow testing and maintenance cost in Sale Creek?
Pricing depends on the size (¾" to 8"), type (RPZ, double-check, pressure vacuum breaker), location, and quantity of devices on-site. Typical fees range from $85–$125 for a standard ¾"–2" double-check, and $140–$225 for larger or reduced-pressure assemblies. Volume discounts are available for facilities with multiple units. Repairs such as spring kits or seal replacements average $40–$175 in parts plus labor. We provide upfront, written estimates so there are no surprises, and all labor is backed by a one-year workmanship warranty.
Why should I choose a licensed commercial plumber for my backflow testing in Sale Creek?
Tennessee law requires testers to hold a current Backflow Prevention Assembly Tester (BPAT) certification and carry liability insurance. Using an unlicensed contractor can invalidate your test, expose you to fines, and put public health at risk. Our team is fully licensed, bonded, and insured, with specialized training in large-diameter and specialty assemblies common to commercial sites. We maintain digital records of each test, send annual reminders before your certificate expires, and coordinate directly with the water authority—saving you administrative time and ensuring your business stays in compliance year-round.