| Quick facts | Answer |
|---|---|
| Cost range | Regulatory cap is $50.00; market rates range from $85 to $225. |
| Time | Annual testing is required; certification workshop is a three-day course. |
| Who's qualified | Must be a state-certified backflow prevention tester. |
Summerville, SC: what's different here
Summerville is located in Dorchester County, South Carolina. Its humid subtropical climate features hot, humid summers and mild winters. These conditions make annual irrigation backflow checks relevant due to freeze/thaw risks and corrosion. Summerville is approximately 25 miles and 32 minutes from Charleston via I-26.
What are the state requirements for backflow testing?
South Carolina requires all backflow testing to be performed by a state-certified backflow prevention tester. Each backflow assembly must be tested after installation and then at least once annually unless a specific exception applies. This testing is tied to local utility compliance, which may require results before a Certificate of Occupancy is issued.
What is required for backflow prevention certification?
Recertification requires passing a 25-question written exam and wet-lab testing of specific assemblies. These assemblies include a double check valve, pressure vacuum breaker, and reduced pressure principle assembly. A backflow prevention tester’s license in South Carolina is valid for three years.
What devices are required for different systems in Summerville?
Fire line sprinkler systems in South Carolina must be protected with a minimum of an approved double check valve assembly. For low-hazard residential lawn sprinkler systems, state guidance specifies that the minimum acceptable device is a residential dual check.
How does the state regulate testing costs for sprinkler system backflow certification?
The state regulation specifies that the annual backflow test fee shall not exceed $50.00. While market pricing for residential tests ranges from $85 to $125, this regulatory cap exists for annual testing.
What to do next
- Verify that the system uses a minimum approved double check valve assembly for fire line protection.
- Confirm local utility compliance rules for Summerville regarding testing before a Certificate of Occupancy is issued.
- Ask the pro for proof of licence and insurance, ensuring they hold a state-certified backflow prevention tester card.
- Check if the system qualifies for the state regulatory cap of $50.00 for annual testing.
- 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.
