Backflow Testing in Georgia
Backflow Testing across Georgia: the 619 ZIP codes and 365 cities we route calls in, and who licenses plumbers in the state.

Free to homeowners in Georgia — the contractor pays us for the introduction, you never do.
Who has to test
Our backflow testing coverage in Georgia runs to 619 ZIP codes in 365 cities. Backflow assemblies are required where a premises can push water back into the main, and in a state of large municipalities that duty is usually written into one city-wide water ordinance that applies the same way across tens of thousands of connections.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route backflow testing calls in 619 ZIP codes across 365 Georgia cities, in 106 counties.
What this site is
CrossConnect is a referral service, not a contractor. We connect property owners and managers with independent contractors. Backflow assembly testing is normally restricted to testers holding a specific certification and using calibrated equipment, and the report usually has to reach your water purveyor — ask to see the certification and ask who files the report. We carry out no testing, we certify nobody, we do not set prices, and we never charge callers anything. Nothing here selects a device for any installation or states that any assembly is passing.Checking a credential in Georgia
Georgia licenses are issued by the Georgia Secretary of State, Division of Master and Journeyman Plumbers, which publishes a public search you can use before work begins.
18 of the 106 Georgia counties we cover, from the top of the alphabet
- Appling County 1 ZIP code
Baxley - Atkinson County 3 ZIP codes
Axson, Pearson, Willacoochee - Baker County 1 ZIP code
Newton - Banks County 5 ZIP codes
Commerce, Baldwin, Homer - Barrow County 4 ZIP codes
Auburn, Bethlehem, Statham, Winder - Bartow County 8 ZIP codes
Cartersville, Adairsville, Emerson, Kingston, Rydal, Taylorsville, White - Ben Hill County 1 ZIP code
Fitzgerald - Berrien County 4 ZIP codes
Alapaha, Enigma, Nashville, Ray City - Brooks County 6 ZIP codes
Barney, Barwick, Dixie, Morven, Pavo, Quitman - Bryan County 1 ZIP code
Richmond Hill - Bulloch County 7 ZIP codes
Statesboro, Brooklet, Portal, Register - Burke County 1 ZIP code
Waynesboro - Butts County 3 ZIP codes
Flovilla, Jackson, Jenkinsburg - Calhoun County 1 ZIP code
Arlington - Carroll County 6 ZIP codes
Carrollton, Temple, Villa Rica, Whitesburg - Catoosa County 3 ZIP codes
Fort Oglethorpe, Graysville, Ringgold - Charlton County 1 ZIP code
Saint George - Chatham County 22 ZIP codes
Savannah, Bloomingdale, Pooler, Port Wentworth, Tybee Island
88 more Georgia counties are inside the coverage area and are not listed here. If your ZIP code is in Georgia, the call reaches a contractor.
What that coverage looks like
The 106 counties in our Georgia footprint are served by many separate water suppliers, and each one decides which premises must test and how often. Cobb County, with 120 covered ZIP codes, is the largest single block of them; Atlanta alone holds 92.
How a backflow testing job goes
A backflow test is a scheduled job that ends in a document. The assembly is isolated, the differential across it is measured, the result is written down, and the report goes to whoever requires it. A failed test means a repair or a rebuild and then a re-test; it does not mean the premises closes that day.
What the call asks about backflow testing
- What kind of premises it is and what is connected to the supply — irrigation, a boiler, a fire line, a commercial kitchen.
- Who is asking for the test: a water supplier, a health department, or a landlord.
- Whether there is an existing assembly with a serial number on it, and when it was last tested.
Every Georgia city we route in
84 cities, ordered by the share of buildings with twenty or more units. Containment assemblies are required building by building, and that is where the buildings are. Each page carries that city’s own numbers and the ZIP codes we route there.
- Atlanta 30%
- Duluth 16%
- Lithia Springs 14%
- Norcross 13%
- Pooler 13%
- Smyrna 12%
- Decatur 12%
- Athens 11%
- Clarkston 11%
- Peachtree Corners 11%
- Port Wentworth 11%
- Kennesaw 10%
- Austell 9%
- Alpharetta 9%
- Roswell 8%
- Columbus 8%
- Lawrenceville 8%
- Tucker 8%
- Suwanee 7%
- Marietta 7%
- Peachtree City 7%
- Woodstock 7%
- Fort Oglethorpe 7%
- Canton 7%
- Savannah 7%
- Forest Park 6%
- Morrow 6%
- Statesboro 6%
- Fairburn 6%
- Rome 6%
- Newnan 5%
- Gainesville 5%
- Lithonia 5%
- Calhoun 5%
- Augusta 5%
- Stone Mountain 5%
- Palmetto 5%
- McDonough 5%
- Oakwood 4%
- Cornelia 4%
- Buford 4%
- Stockbridge 4%
- Hiram 4%
- Acworth 4%
- Carrollton 4%
- Locust Grove 4%
- Union City 4%
- Blue Ridge 4%
- Royston 4%
- Rincon 3%
- Villa Rica 3%
- Barnesville 3%
- La Fayette 3%
- Conyers 3%
- Riverdale 3%
- Valdosta 3%
- Evans 3%
- Elberton 3%
- Lilburn 3%
- Griffin 3%
- Blairsville 3%
- Dalton 3%
- Quitman 3%
- Midland 3%
- Jonesboro 2%
- Trenton 2%
- Greensboro 2%
- Cartersville 2%
- Flowery Branch 2%
- Hartwell 2%
- Cumming 2%
- Grayson 2%
- Chatsworth 2%
- Fayetteville 2%
- Fitzgerald 2%
- Richmond Hill 2%
- Adel 2%
- Rocky Face 2%
- Commerce 2%
- Jefferson 2%
- Summerville 2%
- Hoschton 2%
- Douglas 2%
- Rockmart 2%
Before you call
A test is a scheduled job with a report at the end of it, not a repair. What the report has to show, and who it goes to, are on the pages above.

