| Quick facts | Answer |
|---|---|
| Cost range | $85 residential, $125 commercial annual testing |
| Time | Short compliance visit, not a multi-day project |
| Who's qualified | State-certified backflow prevention tester with a current SCDES certification card |
Summerville, SC: what's different here
Summerville sits in Dorchester County, South Carolina, where the county backflow program requires annual testing by a certified tester. The town lies about 25 miles from Charleston, roughly a 32-minute drive via I-26 and US 17 Alternate. Its humid coastal climate with warm temperatures can affect plumbing and irrigation systems, which is why backflow rules protect drinking water from contamination.
Who can file a city backflow compliance report in Summerville?
Only a state-certified backflow prevention tester can perform the test and submit the report. South Carolina Regulation 61-58 requires the certified tester making the inspection to submit the test report. Dorchester County's program requires annual tests for residential and commercial customers.
How often is backflow testing required in Summerville?
Each backflow assembly must be tested after installation and at least once annually by a certified tester. Residential irrigation sprinkler systems installed after June 13, 2000 must have a testable device tested bi-annually. Water customers can be notified by mail when testing is due.
What does a Summerville backflow tester certification involve?
Certification requires a rigorous 4-day course with a written exam and hands-on lab testing. Certifications are valid for 3 years, and recertification requires a written exam with a 70% passing score plus hands-on testing. The SCDES certification application lists a $150 processing fee.
What devices count for a Summerville compliance report?
Assemblies must appear on the South Carolina DES approved assemblies list. Summerville's town fee schedule shows a $30.00 fee for certain vacuum breakers or backflow protective devices installed after piping or equipment is already in place. Ask the pro which device your property needs.
What to do next
- Check your device is on the South Carolina DES approved assemblies list before booking the test.
- Ask the tester for their current SCDES backflow prevention assembly tester certification card, valid for 3 years.
- Request a quote that separates the test fee ($85 residential / $125 commercial benchmark) from any $30 town device installation fee.
- Confirm the certified tester will submit the compliance report to Dorchester County as Regulation 61-58 requires.
- 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.




