| Quick facts | Answer |
|---|---|
| Cost range | Varies by assembly - confirm in your quote |
| Time | Most tests take under an hour on site |
| Who's qualified | State-certified backflow prevention tester with a current DES certification card |
James Island, SC: what's different here
James Island sits in Charleston County, about 6 miles and roughly 10 minutes by car from Charleston via the main highway. The housing stock is heavily oriented toward detached single-family homes, which make up 92% of units. That means most properties have their own irrigation or service lines that may need annual backflow testing.
Who files the city backflow compliance report in James Island?
South Carolina requires the certified tester who performed the test to submit the backflow test report. A local pro we refer handles the paperwork. Ask them to confirm filing with Charleston Water System.
How often is backflow testing required in James Island?
State rules require a test after installation and before use. After that, assemblies must be tested at least once annually unless a specific exception applies. Mark your calendar so the report stays current.
What certification should a James Island backflow tester hold?
South Carolina recognizes four tester types: General Tester, Limited Tester, Inspector Tester, and Manufacturer's Agent. Certification expires every 3 years. Verify the tester holds an up-to-date certification card issued by SC DES.
What does backflow tester recertification involve?
Recertification requires a written exam plus hands-on testing of RP, DCVA, and PVB assemblies. The gauge must be accurate within 2% of full scale or plus/minus 0.3 psi differential. The application processing fee is $150.
What to do next
- Check your assembly type - RP, DCVA, or PVB - so the tester knows what to test.
- Verify the tester's certification card is current with South Carolina DES before booking.
- Ask the pro for proof of licence and insurance when you request the quote.
- Schedule the annual test so your compliance report is filed on time.
- 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.
