Tucker is on DeKalb County water, and DeKalb requires a backflow prevention assembly on any single-family irrigation system, tested every year by a GBPAT-certified tester. Commercial properties need assemblies matched to their hazard. Call the number on this page to be connected with a local plumber in Tucker.

Tucker's water and backflow picture
Tucker grew from a farm community into a DeKalb city, and its water and sewer come from DeKalb County Department of Watershed Management. On your side of the meter, DeKalb's Backflow Prevention Section requires single-family homes with an irrigation system to have an assembly, installed on the customer side of the meter by a plumbing contractor holding a Georgia license and tested every year by a GBPAT-certified tester. GAWP keeps the tester list, and the section's number is 404-687-4075.
Tucker's housing is mostly 1960s and 1970s ranch and split-level homes, with almost half built before 1980. Few of those homes had irrigation originally, so an assembly at a Tucker house is often an add-on from a later landscaping job, sometimes installed without a test schedule anyone kept track of. Shops along Main Street, LaVista Road and the Mountain Industrial area fall under DeKalb's commercial requirement.
Repair or replace
| Situation | Typical fix | Why |
|---|---|---|
| Failed test, body sound | Rebuild checks, springs and seals | Internal parts wear; the casting usually lasts |
| Freeze split or bulged bonnet | Replace the assembly | Cracked brass can't be trusted to hold |
| Obsolete model | Replace with a current unit | Rebuild kits may no longer exist |
| No assembly on an irrigation line | Install one | DeKalb requires it for single-family irrigation |
Signs to watch for
- A DeKalb letter about a missing annual test
- Puddling around the device or meter pit
- Sprinklers that weaken after a service visit
- Water spitting from a relief port
- A newly bought home with sprinklers and no paperwork
Seasonal timing
Test in early spring, when the irrigation comes back on and any freeze damage shows up. Before winter, drain the sprinkler side and insulate an exposed assembly. DeKalb owns the line through the meter; the assembly and the pipe to the house are the homeowner's, so plan the test and any repair as a household cost. When you call, have the device's tag details and any DeKalb letter ready. Tucker requires permits for water line and sewer line replacement, and new or relocated plumbing goes through the city's permit portal or [email protected].
Backflow Testing questions in Tucker
Why does a lawn irrigation system need backflow protection?
Who is allowed to test my backflow assembly?
I just bought a house with irrigation. What should I do about backflow?
Can any plumber repair a backflow assembly?
More plumbing services in Tucker
Backflow Testing nearby
Helpful guides
Sources
Last updated: