| Quick facts | Answer |
|---|---|
| Cost range | $90 to $652 |
| Time | Varies by device location |
| Who's qualified | DES-certified backflow prevention assembly tester |
Legal Requirements for Backflow Preventer Leak Repair in Charleston
South Carolina law requires that backflow prevention assembly testing be performed by a state-certified tester. If repairs are necessary, the repair must be made by a DES-certified backflow prevention assembly tester. This ensures the assembly meets all state standards.
The Repair Process for Backflow Preventer Leak Repair in Charleston
After any repair is completed, the assembly must be tested again immediately. Standard pricing covers most readily accessible devices. Additional fees apply for devices located in underground vaults or those requiring groundwater pumping.
Certification and Liability for Backflow Testers
A DES-certified tester assumes full responsibility and liability when testing a backflow prevention assembly. This certification is a 3-year credential that must be renewed to remain valid.
What to do next
- Verify the local pro has a DES-certified backflow prevention assembly tester license.
- Ask the pro for a quote detailing the specific parts needed for the backflow preventer leak repair.
- Confirm the repair will be followed by an immediate retest of the assembly.
- Check the state program list for current certification requirements.
- 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.



