
Grayson, GA · Gwinnett County
Septic service in Grayson, a Gwinnett city whose neighborhoods were built before public sewer arrived.
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or call (678) 863-5620The short answer
Do Grayson homes use septic, and who permits a repair?
Many do. Grayson had no public sewer until recent years, and a Gwinnett Water Resources flyer the city publishes says many homes here run on septic. Sewer so far serves mainly the industrial park. Septic repairs are permitted by GNR Public Health's Gwinnett office after a Level 3 soil report. We pump, inspect and repair Grayson systems.↗↗↗
Reviewed by Atlanta Water & Sewage Solutions · Last updated
At a glance
- County
- Gwinnett County
The Grayson story
From 765 people to 4,730, with no sewer to grow on
The settlement called Trip became Grayson in 1901. By 2000 it still had just 765 residents. Then came 2,666 by 2010 and 4,730 at the 2020 Census.↗
That boom landed on a town without public sewer. The city's 2024 comprehensive plan says the lack of sewer until recent years held back townhouses and apartments; today 94 percent of Grayson's housing is single-family detached. Without a sewer main to tie into, those detached houses were built with tanks and drain fields of their own.↗
Much of the 2010s building went up along Britt Street, Pine Grove Avenue, Rosebud Road and Highway 20. The census now puts Grayson's median home at 2012, a small-town estimate with a wide margin, but it means a large share of Grayson septic systems are still young.↗↗

Local facts
Grayson at a glance for septic owners
Each row links to the agency, code or publisher it comes from. Tap a source to check it yourself.
| Topic | What it says | Source |
|---|---|---|
| Homes on septic | "Many homes" per a Gwinnett Water Resources flyer; pump every 3–5 years | City of Grayson / Gwinnett Water Resources — Septic Maintenance Saves Streams |
| Sewer history | No public sewer until recent years; 94% of housing single-family detached | City of Grayson 2040 Comprehensive Plan — 2024 Update (Final 2-19-24) |
| Where sewer is | M-1 industrial district; designed throughout the industrial park as of 2023 | City of Grayson 2040 Comprehensive Plan — 2024 Update (Final 2-19-24) |
| Newest subdivisions | Conservation layouts: 50–60-foot lots, 40% common space | City of Grayson 2040 Comprehensive Plan — 2024 Update (Final 2-19-24) |
| Median year built | 2012 (Gwinnett County: 1996) | Census Reporter: Grayson, GA (ACS 2024 5-year) |
| Population | 765 (2000) → 2,666 (2010) → 4,730 (2020) | Wikipedia — Grayson, Georgia |
| Water provider | Gwinnett County; natural gas from City of Lawrenceville Utilities | City of Grayson — New Resident Information |
Sewer or septic?
Grayson's sewer map is still mostly an industrial park
Public sewer reached the M-1 industrial district only recently, letting businesses on septic switch as their systems age; by 2023 it was designed throughout the park off Brannan Boulevard.↗
For homes it is still a plan: the city will work with Gwinnett to extend sewer, especially near the Uptown Center. Until a line passes your lot, the tank is yours to maintain.↗
How to tell which one you have
- Your Gwinnett water bill shows no sewer charge.
- There is a green or concrete riser lid in the back or side yard.
Soil & terrain
Bay Creek country: the ground under Grayson drain fields
Grayson sits in Gwinnett's upper Piedmont, where a drain field depends on how deep the usable sandy loam runs before the subsoil turns to dense clay. A USDA Soil Data Access point query at the city center returns Hard Labor sandy loam on 2–6 percent slopes.↗
One point never speaks for a whole lot, which is why GNR wants a Level 3 soil report on your own ground before it permits a repair.↗
More about Grayson
Narrow lots, shared woods: the Grayson drain-field squeeze
Grayson's recent subdivisions are not big rural tracts. Dove Lake, Clark Lake Village and Graystone Village are conservation subdivisions: 50–60-foot-wide lots with 40 percent of the land set aside as common space.↗
A narrow lot leaves little spare yard for a second field, and common ground belongs to the neighborhood. GNR may then ask for an engineered site plan and, for an alternative system, a Level 4 soil report. Pumping every three to five years protects the field you have.↗↗
Older streets tell a different story. The Grayfield subdivision on McConnell Road dates from the 1980s, with split-levels and ranches whose original systems would now be about 40 years old.↗

Permits · GNR Public Health — Gwinnett Environmental Health Department, Lawrenceville
How a Grayson septic repair gets permitted
- 01
A Georgia-certified soil classifier writes a Level 3 soil report for the lot; an approved report already on file with GNR can be reused.↗
- 02
The application is marked "Repair of Failing System" and notes whether sewage is backing into the house or surfacing in the yard. We can file and collect it as your agent.↗
- 03
GNR reviews the file and visits the site within about 10 working days.↗
- 04
The repair is built under the permit, which stays valid 12 months, and inspected before it is covered.↗
Services here
Septic work we do in Grayson
- 01Septic PumpingThe three-to-five-year interval the Gwinnett flyer recommends for Grayson tanks.Septic Pumping details
- 02Septic InspectionBuyers of a 2010s Grayson house can check a young system before closing.Septic Inspection details
- 03Septic RepairBaffles, outlet lines and boxes, permitted through GNR when the work requires it.Septic Repair details
- 04Drain Field Repair & ReplacementNarrow conservation-subdivision lots make field placement the hard part.Drain Field Repair & Replacement details
- 05Septic InstallationNew and replacement systems on lots sewer hasn't reached.Septic Installation details
- 06Water Line Repair & InstallationGwinnett supplies the water; the pipe past the meter is the owner's.Water Line Repair & Installation details
- 07Emergency Septic & Sewer ServiceSewage backing into the house or surfacing over the field.Emergency Septic & Sewer Service details
Also available:Sewer Line RepairSewer Line Installation & ReplacementExcavation, Grading & Drainage
Proof the truck in your Grayson driveway is state-listed
Atlanta Water & Sewage Solutions appears on both Georgia DPH lists dated September 18, 2026: Certified Septic Tank Installer and Approved Septic Tank Pumper. Gwinnett's pumping credit, where your property pays the county stormwater fee, asks for a dated receipt from a licensed septic hauler, so keep the one we leave after every pump-out.
On the map
Grayson on the map
About 29 min / 16.9 mi by road from our Oxford shop
Pin at Grayson's city center, between GA-20 and GA-84.
Route sourceNearby areas
Around Grayson
- Snellville septic & sewerSnellville sewer and septic, just southwest
- Lawrenceville septic & sewerLawrenceville septic and sewer, about 5 miles up GA-20
- Loganville septic & sewerLoganville septic and sewer, about 5 miles the other way on GA-20
- Dacula septic & sewerDacula septic service, to the northeast
- Between septic & sewerBetween septic service, across the Walton County line
- Lilburn septic & sewerLilburn sewer and septic, west across Gwinnett
FAQ
Grayson septic questions we hear
Straight answers, with the rule or record behind them. Still unsure? Call and ask the crew that digs.
(678) 863-5620Is there sewer in Grayson, GA?
Only in parts. Grayson's 2024 comprehensive plan says the city lacked sewer until recent years; public sewer was recently installed in the M-1 industrial district and, as of 2023, designed throughout the industrial park. The plan calls for working with Gwinnett to extend it, especially near the Uptown Center. Homes beyond those sewered areas rely on septic.
Source: City of Grayson 2040 Comprehensive Plan — 2024 Update (Final 2-19-24)
How often should a Grayson septic tank be pumped?
Every three to five years, according to the Gwinnett Water Resources flyer the City of Grayson publishes for its many septic households. A bigger family, a garbage disposal or a smaller tank pushes you toward the short end. A pump-out is also the moment to check the baffles and the outlet.
Source: City of Grayson / Gwinnett Water Resources — Septic Maintenance Saves Streams
Why does GNR want a soil report before I can fix my Grayson septic system?
Since February 7, 2022, GNR Public Health has required a Level 3 soil report for every septic permit in its counties, including repairs. A certified soil classifier maps the soil on your lot so the repair is designed for it. If an approved Level 3 report is already on file for the property, GNR allows it to be reused.
How much is a septic repair permit for a house in Grayson?
Grayson is in Gwinnett, so GNR's Gwinnett fee schedule applies. As of January 1, 2026, a residential site evaluation, permit and initial inspection costs $275, rising to $400 when the permit follows a complaint. A reinspection is $175. The classifier bills separately for the Level 3 report.
Source: GNR Environmental Health Fee Schedule — Gwinnett County (effective Jan 1, 2026)
Can I claim Gwinnett's septic pumping credit on a Grayson property?
Check your property tax bill first. Gwinnett's 10 percent septic pumping credit applies to the county stormwater utility fee, which appears on that bill, and county credits are capped at 40 percent per property. If the fee is there, apply to DWR with a dated receipt from a licensed hauler; credit questions go to 678.376.7193.
Source: Gwinnett County DWR — Stormwater Utility Fee and Credits
My Dove Lake lot is narrow. Can a failed drain field be replaced?
Often, but it takes planning. Dove Lake and Grayson's other conservation subdivisions use 50–60-foot lots with shared common space, so room for a new field is tight. GNR may require an engineered site plan and, for alternative systems, a Level 4 soil report. We design around what the lot allows.
Source: City of Grayson 2040 Comprehensive Plan — 2024 Update (Final 2-19-24)
Who provides water service in Grayson?
Gwinnett County, according to the City of Grayson's new-resident page, while natural gas comes from City of Lawrenceville Utilities. Gwinnett's Department of Water Resources owns the meter and the pipe to the main; a leak between the meter and your house is yours to repair, and we replace those lines.
Sources
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
- 1City of Grayson 2040 Comprehensive Plan — 2024 Update (Final 2-19-24)
- 2City of Grayson / Gwinnett Water Resources — Septic Maintenance Saves Streams
- 3GNR Public Health — Septic Systems
- 4Wikipedia — Grayson, Georgia
- 5Census Reporter: Grayson, GA (ACS 2024 5-year)
- 6City of Grayson — New Resident Information
- 7Ga. Comp. R. & Regs. 511-3-1 (On-Site Sewage Management Systems)
- 8USDA NRCS Soil Data Access — GA135 map units
- 9GNR Residential Septic System Repair Permit Application and Requirements (Rev. 2024-05-03)
- 10GNR Environmental Health Fee Schedule — Gwinnett County (effective Jan 1, 2026)
- 11Georgia DPH Certified Septic Tank Installer Companies list (9/18/2026)
- 12Georgia DPH Approved Septic Tank Pumper Companies list (9/18/2026)
- 13Gwinnett County DWR — Stormwater Utility Fee and Credits

Ready when you are
A Grayson tank that's due — or overdue.
Call us for pumping, an inspection before you buy or sell, or a repair that needs GNR's permit. The on-site estimate is free, and we can handle the permit paperwork for you.
(678) 863-5620- Georgia DPH-certified installer & pumper
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