Trusted, Affordable Service since 2003
Backflow Testing and Certification in Raleigh, Cary, Apex, Durham NC and Greenville, Simpsonville, Greer SC – Since 2003
What is Backflow and Why Is It Dangerous to Public Drinking Water?
Backflow is the reverse flow of contaminated water into clean public drinking water lines, often caused by pressure changes. It can introduce harmful pollutants like chemicals or bacteria, risking community health.
A cross-connection is any link between potable water and a contamination source (e.g., irrigation with fertilizer, hoses in chemical buckets). Testable backflow preventer devices are the most reliable protection—they block reverse flow and are testable annually to ensure they work.
Backflow, Cross-Connections, and the Best Protection Method
Testable backflow preventers (RPZ, DCVA, etc.) are the most effective way to protect public drinking water—they create a verifiable barrier against contamination from cross-connections.
Who tests backflows? Only approved, certified testers (BPATs or equivalent) can legally perform backflow testing and certification. Modern Plumbing and Backflow uses fully certified, approved testers for accurate, compliant results.
Why Annual Backflow Certifications Are Crucial for Protecting Public Drinking Water
Annual certification ensures backflow prevention devices are working properly—preventing contaminants from entering the public water supply and protecting entire communities.
Without regular testing, a faulty device can cause serious contamination risks. Certified annual backflow testing catches issues early, avoiding health hazards, boil-water notices, and fines.
Real-World Backflow Incidents: Lessons from Preventable Contaminations
Backflow incidents happen more often than most people realize—and many could have been avoided with proper prevention devices and annual testing.
A resource from Watts Water Technologies documents 15 real-life cases: Read the 15 documented cases here (PDF).
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Backflow Incidents in the Carolinas: Local Examples That Hit the News
These events have happened right here in North Carolina, showing the real risk to local drinking water:
Fire-fighting foam contaminates 40,000 taps (Charlotte-Mecklenburg, NC, 1997)
Fire truck backpressure pushed foam into the supply, causing boil-water notices. Proper hydrant backflow prevention could have stopped it.
Pesticide sucked into water lines (Hope Mills, NC, 1986):
Main break caused pesticide backflow, contaminating 23 homes. A backflow preventer on the hose would have prevented this.
X-ray chemicals in clinic water (Wilson, NC, 1993):
Submerged hose allowed chemicals to back-siphon. A simple vacuum breaker could have protected the supply.
Boiler chemicals in soft drinks (Unnamed NC city, 1974):
Leaking valve contaminated restaurant drinks for 300+ people. Annual testing would have caught the issue.
Similar risks exist in South Carolina—annual testing is critical in Greenville, Spartanburg, and surrounding areas.
Why Backflow Certification Is Required by Law
Backflow certification is legally required under the Safe Drinking Water Act and local cross-connection control programs to protect public water supplies.
In NC and SC, annual testing and reporting to municipalities (Raleigh, Durham, Cary, Greenville, Spartanburg, etc.) is mandatory. Non-compliance can lead to fines, shutoffs, or liability.
Need Annual Backflow Prevention Device Testing? We Make It Easy and Affordable
Since 2003, Modern Plumbing and Backflow has provided reliable backflow testing and certification in:
Why Choose Modern Plumbing and Backflow?
Since 2003
Experienced - oftentimes longer than most competitors!
Worry Free
Fully licensed and certified technicians
Very affordable rates
(we handle all municipal filing fees)
No unnecessary upsells
...just honest work!
Quick to act
Fast digital reports and emergency support
State-of-the-art backflow testing equipment
Our equipment is calibrated annually to national standards, guaranteeing the highest level of accuracy and dependable results on every test
Full backflow prevention service
We handle replacements, rebuilding, and parts for virtually every major brand, including Watts, Zurn Wilkins, Conbraco/Apollo, Febco, Ames, and many more.
Worry-free municipal submission
After every backflow test is performed, we submit all results directly to the respective municipality through their authorized online portals (Raleigh, Durham, Cary, Greenville, Spartanburg, etc.)—so you never have to worry about paperwork, deadlines, or compliance filings.
Proactive annual reminders via text and/or email
Every year, we automatically send you a friendly text message and/or email reminder when your backflow prevention device(s) are due for annual recertification. This takes the worry off your plate, helps you stay ahead of municipal deadlines, avoids potential fines or water service interruptions, and keeps your property fully compliant with no effort required on your part.
Secure, long-term record archiving
We maintain a comprehensive digital database of all your testing dates, results, certifications, reports, and related documentation for up to 10 years. This goes well beyond standard requirements and delivers real value: ironclad proof of ongoing compliance for audits, inspections, or regulatory reviews; strong protection against liability claims (e.g., verifiable evidence that your device was tested and certified if issues arise years later); simplified insurance verification and potential premium savings; easy access for property sales, resale disclosures, or legal inquiries; a detailed historical record to identify trends, predict maintenance needs, or support repairs; and complete peace of mind—no more digging through old paperwork or risking lost records when you need them most.
Contact Us Now for Backflow Testing and Certification!
Common Backflow Questions
How often do I need backflow testing and certification in Raleigh or Cary NC?
Annually for most commercial properties and irrigation systems. We serve Raleigh, Cary, Apex, Holly Springs, Fuquay-Varina, Garner, Clayton, Wake Forest, Knightdale, Morrisville, and Chapel Hill.
Where can I find an affordable certified backflow tester near Apex or Holly Springs?
Right here! Modern Plumbing and Backflow offers same-week annual backflow prevention device testing in Apex, Holly Springs, Fuquay-Varina, and surrounding towns. Call (919) 341-1911.
How often is backflow certification required in Greenville or Spartanburg SC?
Most properties need it every year. We cover Greenville, Simpsonville, Mauldin, Greer, Taylors, Travelers Rest, Fountain Inn, and Spartanburg.
Do you do commercial backflow testing in Greer or Mauldin SC?
Yes! We provide fast, affordable backflow device testing for restaurants, offices, and factories in Greer, Mauldin, Taylors, and the entire Upstate area.
How do I get started with backflow services near me?
Just call or click “Contact Us Now” – we serve backflow testing in Raleigh NC, Cary, Apex, Durham, Greenville SC, Simpsonville, Greer, Spartanburg and everywhere in between.
Get in Touch Today
For more details or to schedule service, contact Modern Plumbing and Backflow today.
