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Open trench across a craftsman bungalow's front yard with old terracotta clay sewer pipe beside new white PVC pipe; illustrating septic, sewer and water line work around Lawrenceville, Georgia

Lawrenceville, GA · Gwinnett County

Sewer, septic and water line service in Lawrenceville, where the city runs power and gas but Gwinnett County owns the sewer and water pipes.

Lawrenceville, Gwinnett County · about 37 min / 20.9 mi by road from our Oxford shop. ZIP codes 30042, 30043, 30044, 30045, 30046, 30049.
  • Georgia DPH-certified installer & pumper
  • Residential & commercial
  • Local shop in Oxford, GA

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The short answer

Who handles sewer, water and septic problems in Lawrenceville, GA?

Not City Hall. Lawrenceville's own utilities are electric, gas and sanitation; Gwinnett County has always run the sewer and has owned the water distribution pipes since December 2020. Homeowners own the lateral and the line past the meter, and septic permits come from GNR's Gwinnett office on Grayson Highway. We work on all three.

Reviewed by Atlanta Water & Sewage Solutions · Last updated

At a glance

County
Gwinnett County
ZIP codes
30042, 30043, 30044, 30045, 30046, 30049
Sewer
Gwinnett County Department of Water Resources
Water
Gwinnett County Department of Water Resources
From our shop
about 37 min / 20.9 mi by road from our Oxford shop
Population
30,954 (ACS 2020-2024 5-year, table B01003)

The Lawrenceville story

A power-and-gas town whose sewer was always the county's

Lawrenceville is older than almost anything around it. The General Assembly incorporated it in December 1821, and the courthouse on the square went up in 1885. The city built an electric system in 1903 and a gas system in 1951, and it still sends those bills from City Hall on South Clayton Street.

Sewer never joined that list. The city's own transition FAQ tells residents plainly that Gwinnett has always been their sewer provider. Water followed in 2020, when the county bought the distribution pipes and the city kept its wells, tanks and treatment plants.

So a backup on a Lawrenceville street is a county matter at the main and a homeowner matter on the lot. Houses here have a median build year of 1988, meaning most laterals and supply lines are well into middle age.

On the record

  • Lawrenceville Utilities dates its electric department to 1903 (more than 12,000 customers today) and its gas department to 1951 (about 50,000 customers in three counties).

Local facts

Lawrenceville numbers that matter underground

Each row links to the agency, code or publisher it comes from. Tap a source to check it yourself.

Sourced figures for the City of Lawrenceville (ZIPs 30042–30046 and 30049 also reach unincorporated Gwinnett), retrieved September 2026.
TopicWhat it saysSource
Sewer providerGwinnett County DWR — "always" the sewer provider, per the city's utility FAQLawrenceville Utilities — FAQs: Water Department Change to Gwinnett County
City-run utilitiesElectric, natural gas and sanitation; not water or sewerLawrenceville Utilities — About Lawrenceville Utilities
IncorporatedDecember 15, 1821; the second-oldest city in metro AtlantaWikipedia — Lawrenceville, Georgia
Watershed sub-basinsSeven, split between the Yellow and Alcovy Rivers; no water supply reservoir within seven milesCity of Lawrenceville — Article XI, Small Water Supply Watershed Ordinance
Stormwater billingCity utility: flat rate for homes, impervious area for businessesCity of Lawrenceville — Stormwater Management
Creek gaugePew Creek at Patterson Road drains 7.42 square miles (USGS 02205522)USGS — Pew Creek at Patterson Rd, near Lawrenceville, GA

Who owns what

Lawrenceville's ownership lines, pipe by pipe

Because Gwinnett owns both systems here, the county's rules decide where your responsibility begins.
Cross-section: house, building drain, sewer lateral, cleanout, property line, tap and public sewer mainSTREETPROPERTY LINECLEANOUTTAPPUBLIC SEWER MAINSEWER LATERALBUILDING DRAINPROPERTY OWNERUTILITY
Green = sewer (APWA uniform color code)Typical handoff here: Property line
Cross-section: water main, meter box, water service line and houseSTREETPROPERTY LINEMETER BOXWATER MAINWATER SERVICE LINEPROPERTY OWNERUTILITY
Blue = potable water (APWA uniform color code)Typical handoff here: Meter
  • Gwinnett DWRmain

    Gwinnett County; its 24-hour line for sewage in the street is 678.376.7000

  • Gwinnett DWRsewer lateral

    The property owner, from the house to and including the tie-in at the right-of-way

    Where the line sits: right-of-way connection

  • Gwinnett DWRwater service line

    The property owner on the house side of the meter; DWR owns the meter, the short pipe to the main, and the main

    Where the line sits: meter

The 2020 handover did not swap anyone's meter or meter number, so the box at your curb still marks where the county's pipe stops and yours starts.

Sewer or septic?

Sewer in the core, septic rules still on the books

Nobody publishes a count of Lawrenceville parcels on tanks. What the city does publish is a permit gate: a building that needs on-site sewage disposal gets no building permit until Gwinnett Environmental Health issues a septic permit.

The city's groundwater recharge ordinance also sizes septic lots at 110 to 150 percent of the state minimum, depending on how susceptible the ground is to pollution. Many addresses with a Lawrenceville ZIP sit outside the city in unincorporated Gwinnett, where tanks are more common.

How to tell which one you have

  • A Gwinnett water bill showing a $0.00 sewer charge usually means a tank.
  • A cleanout cap near the street points to a sewer lateral; a buried lid in the yard points to a tank.

More about Lawrenceville

Creek setbacks that decide where a drain field can go

Lawrenceville drains two ways: west through Pew and Redland Creeks to the Yellow River, and east through Cedar and Shoal Creeks to the Alcovy. The city protects every perennial stream with a buffer and an impervious-surface setback.

Tanks and drain fields are barred inside that setback: 75 feet from each bank in most of the city, 150 feet near a public intake. On a creek lot, that line often decides whether a repair fits where the old field sat.

Lawrenceville drains two ways: west through Pew and Redland Creeks to the Yellow River, and east through Cedar and Shoal Creeks to the Alcovy.

Who to call at the county

The offices behind a Lawrenceville job are all in town

Septic permits & records

Gwinnett Environmental Health Department (GNR Public Health)

Address
455 Grayson Hwy, Suite 600, Lawrenceville, GA 30046

On the map

From our Oxford shop to the Lawrenceville square

About 37 min / 20.9 mi by road from our Oxford shop

Pin near the historic courthouse downtown.

Route source
NEWTONROCKDALEWALTONDEKALBGWINNETTMORGANBARROWOCONEECLAYTONFULTONCLARKEJACKSONFORSYTHCOBBHALLCHEROKEEOUR OXFORD SHOPLAWRENCEVILLE
Lawrenceville Our shop: Oxford, GACounty lines: U.S. Census Bureau

FAQ

Lawrenceville sewer, septic and water questions

Straight answers, with the rule or record behind them. Still unsure? Call and ask the crew that digs.

(678) 863-5620

Does the City of Lawrenceville provide sewer service?

No. Lawrenceville Utilities covers electric, natural gas and sanitation. The city's own FAQ on the water transition states that Gwinnett has always been the sewer provider, so sewer charges, main blockages and new connections all go through Gwinnett's Department of Water Resources.

Source: Lawrenceville Utilities — FAQs: Water Department Change to Gwinnett County

Who repairs a leak in my water line now that Gwinnett took over?

Gwinnett has owned the old city water distribution pipes since December 1, 2020. DWR maintains the main, the pipe to the meter and the meter itself; a leak between the meter and your house is yours to fix, and that is the line we repair or replace.

Source: Gwinnett County DWR — Resident Responsibility

Are there still septic tanks inside Lawrenceville city limits?

The city doesn't publish a count, but its code still regulates them. Lawrenceville adopted the Gwinnett health code's on-site sewage rules, requires a Gwinnett Environmental Health septic permit before a building permit where a tank is planned, and sets minimum lot sizes for septic homes in recharge areas.

Source: City of Lawrenceville — Building Permits

How close to a creek can a drain field go in Lawrenceville?

Not inside the stream setback. The small water supply watershed ordinance bans septic tanks and drain fields within 75 feet of each bank of a perennial stream in most of the city, and within 150 feet where the stream lies within seven miles upstream of a public drinking water intake.

Source: City of Lawrenceville — Article XI, Small Water Supply Watershed Ordinance

Who do I call about sewage coming out of a manhole on my street?

Gwinnett DWR's 24-hour line, 678.376.7000. The county owns the main and clears blockages in it. Sewage at your own cleanout while the street stays dry usually means a problem in your lateral.

Source: Gwinnett County DWR — Contact

Does Gwinnett's septic pumping credit work inside the city?

Lawrenceville bills its own stormwater utility, with a flat residential rate, so the county's 10 percent pumping credit is tied to a fee the city, not the county, charges you. The city's stormwater page lists no septic credit; ask Lawrenceville's stormwater staff before counting on one.

Source: City of Lawrenceville — Stormwater Management

Where is the septic permit office for Lawrenceville?

In town: GNR Public Health's Gwinnett Environmental Health office at 455 Grayson Highway, Suite 600. GNR requires a Level 3 soil report before issuing any septic permit, including a repair, and we can handle the application as your contractor.

Source: GNR Public Health — Locations (Environmental Health Offices)

How do I tell if my Lawrenceville house is on sewer or septic?

Check your Gwinnett water bill. Gwinnett notes that a sewer charge of $0.00 usually means the property has a septic tank. You can also ask GNR's Gwinnett office for any septic permit on file for the address.

Source: Gwinnett County DWR — Septic Tanks

Ready when you are

County pipes, your pipes — we sort out which in one visit.

Tell us what you're seeing. We come out for a free estimate, find the cleanout, meter or tank lid, and show you which part is Gwinnett's and which part we fix.

(678) 863-5620
  • Georgia DPH-certified installer & pumper
  • Residential & commercial
  • Oxford, GA

Property type
What do you need?
Rather talk? (678) 863-5620
Where's the property?
Is sewage backing up inside? (optional)
Who should we call?

By submitting, you agree we may call or text you about this request. Msg & data rates may apply. Reply STOP to opt out. SMS terms.

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