| Quick facts | Answer |
|---|---|
| Cost range | $25 to $179 per assembly; another guide shows $90 to $652 |
| Time | Annual test - it is a recurring yearly requirement |
| Who's qualified | SC DES certified backflow prevention tester with an up-to-date certification card |
Riverland Terrace: what's different here
Riverland Terrace is one of James Island's oldest neighborhoods, developed in the 1940s and located off Maybank Highway near the Riverland Road intersection in Charleston, SC. About 800 homes sit on 0.15 to 0.5 acre lots, ranging from two-bedroom to six-bedroom layouts. The area is known for curving, oak-canopied streets, broad marsh views, and a waterfront setting between the Stono River and Wappoo Creek. Downtown Charleston is about 10 minutes away, and the neighborhood includes a public boat landing on Wappoo Drive near the Charleston Municipal Golf Course.
Why is backflow testing required every year in Riverland Terrace?
South Carolina's annual-test requirement makes backflow testing a recurring yearly task rather than a one-time service. The South Carolina Department of Environmental Services handles the state's cross-connection control and backflow prevention program. A local pro can set up a yearly schedule so your assembly stays compliant.
What does backflow testing cost near Riverland Terrace?
Published Charleston prices range widely, from about $25 to $179 per assembly, and one cost guide gives a typical range of $90 to $652. One Charleston provider lists residential 3/4-inch to 1-inch testing at $85, with online scheduling and no $45 dispatch fee. Ask the pro for a written quote before the visit.
Who can legally perform backflow testing in Riverland Terrace?
South Carolina law requires all backflow testing to be done by a state-certified backflow prevention tester. Certification requires passing a proctored practical exam and a written exam, and certified testers hold an up-to-date tester certification card issued by the Department. Always ask the pro for proof of licence and insurance before work begins.
Do waterfront lots in Riverland Terrace need backflow protection?
Riverland Terrace sits between the Stono River and Wappoo Creek, and its marshes, tidal creeks, and waterfront drainage make backflow protection especially relevant. Homes here range from about 800 to 4,800 square feet on 0.15 to 0.5 acre lots. Irrigation systems, boat-landing spigots, and dock plumbing are common assembly locations worth checking.
How do you schedule backflow testing in Riverland Terrace?
Call CHS Backflow at (843) 286-4721 for a free referral to a licensed, insured local backflow tester. Curving streets, waterfront lots, and boat-landing traffic near Wappoo Drive can affect access, so give the pro clear directions to the assembly. Confirm the annual test price per assembly when you book.
What to do next
- Call CHS Backflow at (843) 286-4721 or email [email protected] for a free referral to a licensed, insured local backflow tester.
- Ask the pro to verify they hold a current South Carolina DES backflow prevention tester certification card issued by the Department.
- Request a written quote per assembly - Charleston prices range from about $25 to $179, and one provider charges $85 for residential 3/4-inch to 1-inch testing.
- Tell the pro where your assembly sits - irrigation, dock, or spigot - and note yearly access issues like boat-landing traffic near Wappoo Drive.
- 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.




