| Quick facts | Answer |
|---|---|
| Cost range | About $85 residential, about $125 commercial annually |
| Time | A scheduled visit; results recorded and filed if it passes |
| Who's qualified | A tester holding an up-to-date SC DES backflow tester certification card |
Who can perform pressure vacuum breaker testing in Charleston?
South Carolina DES requires all backflow testing to be done by a state certified backflow prevention tester. A certified tester holds an up-to-date backflow prevention assembly tester certification card issued by the Department. Certification is earned after a proctored practical exam and a written exam.
How often is pressure vacuum breaker testing required in Charleston?
Charleston Water System says annual testing is required. All reports must be filed with the applicable filing fees through its third-party reporting process. A tester records results on the required form during the visit.
What does a pressure vacuum breaker do in Charleston homes?
South Carolina training materials state pressure vacuum breakers are approved for backsiphonage only, not backpressure. The device must be installed at least 12 inches above any downstream piping or use. Ask the pro to verify your setup during the test.
How do testers get certified in South Carolina?
South Carolina tester certification lasts 3 years and must be renewed to stay valid. Courses, like one at Midlands Technical College, require 4 days of training plus a written exam and a hands-on exit exam. Tuition is $699, not including fees and equipment.
What to do next
- Confirm your device is a PVB and that it sits at least 12 inches above downstream piping before the visit.
- Ask the pro for proof of a current SC DES backflow tester certification card; certification renews every 3 years.
- Get an annual testing quote - area services commonly charge about $85 residential or $125 commercial.
- Ask whether the pro files the passed test report with the applicable filing fees through the required reporting process.
- Call (843) 286-4721 or email [email protected] for a free quote from a licensed, insured local backflow tester.
CHS Backflow is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.
