
Union City, GA · Fulton County
Sewer line service in Union City, Georgia, where the city maintains the public right-of-way and owners maintain the rest.
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or call (678) 863-5620The short answer
Who is responsible for sewer lines in Union City, GA?
Union City owns and maintains every sanitary sewer line in the public right-of-way; the city code disclaims lines on private property. The lateral across your yard is yours to repair, and Union City won't let an old building sewer be reused until the city examines and tests it.↗
Reviewed by Atlanta Water & Sewage Solutions · Last updated
Who owns what
The right-of-way is the line
City of Union Citymain
City maintains, repairs and replaces all sanitary sewer lines in the public right-of-way↗
Where the line sits: Public right-of-way
City of Union Citysewer lateral
Property owner, for lines on private property↗
Where the line sits: Right-of-way edge
The city also waives its tap fee when the developer, owner or someone other than the city makes the tap, a detail worth knowing on a replacement that needs a new connection (Sec. 15-197(f)).↗
The Union City story
A 1908 town that doubled its footprint
The General Assembly incorporated Union City in 1908. Depending on which source you believe, the name honors a union of rail lines or a Farmer's Union that once had its headquarters here.↗
The modern city is much newer than its charter. In 2006 Union City took in 5,300 acres to the west, bringing it to 10,827 acres, and the South Fulton Parkway corridor, including Atlanta Metro Studios, became its growth zone. The median home in the city now dates to 2002, and 4,129 of 11,861 homes were built between 2000 and 2009.↗↗
More about Union City
What the sewer code still says about pipe
Union City's sewer-use article sets building sewers at a minimum of four-inch vitrified clay or four-inch cast-iron soil pipe, sloped at least an eighth of an inch per foot, with a cleanout wherever the line changes direction. It even spells out lead-and-oakum joints for cast iron.↗
That language dates from an older era of plumbing, and a newer home may well have plastic. What matters for a repair is the rule next to it: an old building sewer can serve a new building only after the city examines and tests it (Sec. 15-199(e)).↗
Union City's sewer-use article sets building sewers at a minimum of four-inch vitrified clay or four-inch cast-iron soil pipe, sloped at least an eighth of an inch per foot, with a cleanout wherever the line changes direction.
Sewer or septic?
Sewer first, septic only where there's no line
Owners of buildings on a street with a public sewer must hook up within 90 days of official notice when the line is within 100 feet of the property line (Sec. 15-197(d)). Private septic systems are allowed only where sewer isn't available, need a county health permit, and can't be permitted on a lot under 20,000 square feet or where percolation is slower than 45 minutes per inch.↗
Local facts
Union City by the numbers
Each row links to the agency, code or publisher it comes from. Tap a source to check it yourself.
| Topic | What it says | Source |
|---|---|---|
| City water and sewer lines | 112 miles of water, 91 miles of sewer | Water and Sewer | City of Union City, GA |
| Fulton wastewater allocation | 3.00 MGD; 1.97 MGD used in 2019 | Fulton County DPW — South Fulton Wastewater Capacity Study (Gresham Smith, Feb. 2021, v6) |
| Water source | Bought from the City of Atlanta | Chattahoochee Riverkeeper — Does South Fulton Need More Water? |
| Main ZIP codes | 30291, 30213, 30349 | U.S. Census Bureau 2020 ZCTA-to-Place Relationship File |
| Water and Sewer office | 6524 Landrum Lane, (770) 306-6855 | Water and Sewer | City of Union City, GA |
Soil & terrain
Cecil and Pacolet under the lawns
Central Union City is mapped as Cecil sandy loam on 6–10% slopes, moderately eroded; west toward the annexed land it's Pacolet sandy loam on 10–15% slopes. Both are deep red Piedmont clays that dig cleanly but hold water after a rain. Deep, Wolf and Whitewater creeks drain the city, along with small lakes like Lake Frances.↗↗
- Deep Creek, Wolf Creek, Whitewater Creek
- Lake Frances, Valley Lakes, Dixie Lakes
Services here
Union City services
Also available:Sewer Line Installation & ReplacementSewer Camera InspectionWater Line Repair
FAQ
Union City sewer questions
Straight answers, with the rule or record behind them. Still unsure? Call and ask the crew that digs.
(678) 863-5620Does Union City fix sewer lines in my yard?
No. The city maintains sewer lines in the public right-of-way and takes no responsibility for lines on private property (Sec. 15-214).
Source: Union City Code of Ordinances Ch. 15, Art. IV — Sewer Use (Municode, Supp. 51)
Is there a tap fee if my contractor makes the connection?
The code says there's no city tap fee when someone other than the city makes the tap, though permit and inspection fees still apply.
Source: Union City Code of Ordinances Ch. 15, Art. IV — Sewer Use (Municode, Supp. 51)
Can I keep using my old sewer line for a rebuild?
Only if the city examines and tests it and it meets the code (Sec. 15-199(e)).
Source: Union City Code of Ordinances Ch. 15, Art. IV — Sewer Use (Municode, Supp. 51)
Where does Union City get its water?
The city buys Chattahoochee River water from Atlanta and runs 112 miles of its own distribution lines.
Can I put in a septic system in Union City?
Only where public sewer isn't available, with a county health permit, on a lot of at least 20,000 square feet with acceptable perc results.
Source: Union City Code of Ordinances Ch. 15, Art. IV — Sewer Use (Municode, Supp. 51)
Who treats Union City's sewage?
Fulton County, under a 3.00 MGD allocation; the city averaged 1.97 MGD in 2019.
Source: Fulton County DPW — South Fulton Wastewater Capacity Study (Gresham Smith, Feb. 2021, v6)
How far is Union City from your shop?
About 1 hour 4 minutes and 48 miles by road from Oxford, per OSRM routing.
On the map
Union City on the map
About 1 hr 4 min / 47.9 mi by road from our Oxford shop
Routed from Oxford to central Union City.
Route sourceSources
Where these facts come from
Rules, costs and local facts on this page link to the agency, code or publisher that states them. Cost figures are third-party market ranges, not our prices — estimates are free.
Reviewed by Atlanta Water & Sewage Solutions · Last updated
- 1Union City Code of Ordinances Ch. 15, Art. IV — Sewer Use (Municode, Supp. 51)
- 2Union City, Georgia - Wikipedia
- 3Fulton County DPW — South Fulton Wastewater Capacity Study (Gresham Smith, Feb. 2021, v6)
- 4Census Reporter: Union City, GA (ACS 2024 5-year)
- 5Ga. Comp. R. & Regs. 511-3-1 On-Site Sewage Management Systems
- 6Water and Sewer | City of Union City, GA
- 7Chattahoochee Riverkeeper — Does South Fulton Need More Water?
- 8U.S. Census Bureau 2020 ZCTA-to-Place Relationship File
- 9USDA NRCS Soil Data Access — point queries in and around Union City, survey area GA121
- 10Census TIGERweb Hydro MapServer — hydrography within about 2 miles of central Union City

Ready when you are
Sewer backing up on your side of the sidewalk? That part's yours. We can fix it.
Call (678) 863-5620 to schedule a camera inspection in Union City and a quote for just the broken section.
(678) 863-5620- Georgia DPH-certified installer & pumper
- Residential & commercial
- Oxford, GA
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