- HEP Plumbing
- Backflow Certification

Backflow Certification
Backflow Certification | Commercial Plumbing | Plumbing | Calhoun
When you run a business in Calhoun, every faucet, fountain, and fire-suppression line depends on a reliable, code-compliant backflow system. HEP’s certified technicians handle testing, repairs, and annual documentation with the same precision we bring to full-scale commercial plumbing projects, keeping your potable water uncontaminated and your operation worry-free. We arrive on schedule, file the paperwork with local authorities, and explain every result in plain language, so you stay in control of your facility’s safety and budget.
Whether you manage a restaurant, warehouse, or multi-tenant complex, one call to HEP secures swift service, transparent pricing, and 24/7 emergency support. Let our Calhoun team safeguard your brand’s reputation and your customers’ health—book your backflow certification today and experience why area businesses trust HEP for all their commercial plumbing needs.
FAQs
What is backflow and why is certification required for commercial properties in Calhoun?
Backflow is the unwanted reversal of water flow in a plumbing system, which can draw contaminants from industrial equipment, irrigation lines, or chemical storage areas back into the public potable water supply. Calhoun, in accordance with Georgia EPD regulations and local utility ordinances, mandates annual backflow certification for commercial properties to protect the city’s drinking water. Certification verifies that each backflow prevention assembly is installed correctly, operating as designed, and capable of preventing cross-connections that could endanger public health.
How often must my commercial backflow prevention assemblies be tested and certified?
The City of Calhoun requires all commercial, industrial, and multi-family properties to have every backflow prevention device tested and certified once every 12 months. Certain high-hazard sites—such as chemical plants, medical facilities, or premises with boilers and chemical injection—may be required to test more frequently if stipulated by the utility or state inspector. After each test, a signed report must be submitted to Calhoun Utilities within 10 business days to remain in compliance.
Which types of businesses or facilities in Calhoun need backflow prevention devices?
Any commercial or industrial site that creates a potential cross-connection must install and maintain certified backflow prevention assemblies. Common examples include: • Restaurants and food-processing plants • Laundromats and car washes • Manufacturing and chemical facilities • Medical, dental, and veterinary clinics • Commercial irrigation systems and greenhouses • Apartment complexes with fire suppression or irrigation lines If your business has a fire sprinkler system, dedicated irrigation, chemical feed, or any equipment tied directly to potable water, you are legally required to have a functioning, annually certified backflow device.
What does the backflow certification test involve and how long does it take?
A licensed, state-certified backflow tester from our plumbing team will: 1. Shut off downstream water to isolate the device. 2. Attach calibrated test gauges to the backflow assembly (RPZ, DCVA, or PVB). 3. Record differential pressure readings to confirm check valves and relief valves are functioning within state-mandated limits. 4. Inspect for visible leaks, corrosion, or improper installation. 5. Restore water service, complete the official Calhoun test report, and provide a copy for your records. Most single-device tests take 20–40 minutes. Large sites with multiple assemblies or limited access areas may require additional time, but we schedule to minimize business disruption.
What happens if my business fails the backflow certification test?
If the device fails, our technician will explain the cause (e.g., worn check valve, debris in relief valve, or improper installation) and provide a written repair estimate on the spot. Georgia law allows up to 30 days to repair and retest a non-compliant assembly; however, Calhoun Utilities may issue a shorter deadline or place the service on temporary shut-off notice for severe hazards. We keep commonly needed repair kits in stock, so most failures can be corrected and retested the same day, helping you avoid penalties, service interruptions, and potential fines.
How do I schedule backflow testing with your company, and what information should I have ready?
Call our Calhoun office at (###) ###-#### or submit the online request form. For faster scheduling, please provide: • Property address and business name • Number and type of backflow assemblies (RPZ, DCVA, PVB, etc.) • Device size (½"–10") and location (mechanical room, irrigation box, etc.) • Preferred testing window (we offer early-morning and after-hours service) • On-site contact for access or lock-out/tag-out requirements After booking, you’ll receive a confirmation email with the appointment time, tester’s certification number, and a copy of our insurance. Once testing is complete, we file the compliance report directly with Calhoun Utilities and email you a digital certificate for your records.