Water line replacement in Snellville for buried supply

What we test first on your water line

Checks you can make before we arrive

Before anyone arrives, the useful facts are whether the meter moves with every tap closed and whether the wet spot grows after the house valve is shut. Those two observations separate a leaking service from a leaking toilet. Do not raise a pressure regulator to mask a starved line, and do not bury a random coupling on polybutylene.

Try these safe checks while you wait:

• Watch the meter with every fixture off.
• Close the house shutoff and see if the wet spot still grows.
• Note whether every faucet lost pressure or only one wing.

Skip these moves:

• Do not keep irrigation running on a leaking yard line.
• Do not clamp polybutylene and cover it with soil.
• Do not break a slab to chase a sound.

A fuel odor at a range or hot water heater is not a water line problem. If you smell gas or suspect a gas leak, go outside immediately and call 911 – this is a serious emergency that needs urgent attention from the gas company. We stop water line work until that utility has made the scene safe.

Static pressure at the meter and a hose bib

We close the house, read static at the meter setter, then read a hose bib on the same side of the regulator. A large gap between those numbers points at restriction in the buried pipe or the interior main. A tiny gap with weak flow points at a partly closed valve or the utility side.

Listening from the meter toward the foundation

We put a probe on the setter and on the sill cock, then walk the likely trench line. A hiss that fades toward the house is in the yard. A hiss that grows at the slab edge may be under concrete.

Ruling house pipe in or out

We compare a hose bib reading with the reading at the hot water heater cold inlet. A drop between those two points lives in the house piping, so the yard line is not the whole story. If both points match the meter, the buried service is next. That same-day diagnosis keeps us from opening a lawn for an interior leak.

Water line failures we see in Snellville

Low pressure from galvanized yard and house lines

In 1970s houses along North Road, galvanized steel was the usual water line, and rust now closes the inside of that pipe. Showers go weak when a second tap opens, which is a volume problem, not a well problem in Snellville. The yard run is often the same metal as the interior, so a pretty meter reading does not mean the house is fed.

Brown water shows at first draw, rust specks collect in aerators, and a second-floor bath starves when the washer fills. Tubs take a long time to rise, an outside spigot can feel stronger than the kitchen, and a union shows orange crust when we crack it. Pressure that felt fine last year now falls at dinner while the meter still turns.

We measure static and flowing pressure, then open a union to read remaining wall. If the bore is tight and the steel is thin, we replace the buried service instead of clamping scale. North Road slabs from that decade often hide the last of the steel under the kitchen.

Polybutylene that splits on a 1980s supply

Gray or blue polybutylene showed up in Snellville crawls and yards from 1978 to 1995, and the acetal fittings that join it grow brittle. About 42 percent of housing units were built from 1980 to 1999, which is the window where we still find that tubing. A coupling on PB does not age with the rest of the run. The failure is the material, not one nick.

Wet spots appear under a crawl, and a fitting often hisses after a hot afternoon. Pressure falls at the far bath, stain rings form at a shutoff, and a prior clamp leaks beside the old bite. Tubing feels chalky, and the hose bib still runs while the kitchen dies.

We isolate, cut a sample, and if it is PB we replace the visible pipe and the yard line that matches it with copper or PEX. Leaving a buried PB joint in damp clay is how the next leak starts. Lakes of Summit lots from later in the twentieth century more often have copper, so we confirm material before we order pipe.

Copper pitting where clay holds moisture

Copper from the 1970s to the 1990s is still sound in many walls, yet pinholes open on the buried length where clay-enriched subsoil stays damp. Gwinnett clay loam and Madison sandy clay loam can slow drainage against a slab edge. Soft to slightly hard city water is not the main driver of those holes.

Green stain shows on the slab, a meter creeps with the house off, and a hiss turns up at a sill cock. Low pressure after a wash load, damp soil on one side of the walk, and a pinhole when we uncover a short section also show up. Repeat leaks a foot from the last solder are common, and the interior copper can look clean while the yard run is freckled.

We measure remaining wall around the hole, and a single nick with thick wall can take a coupling. A field of pits means the service comes out, because the next hole is already thinning. Masters Lane houses in Lakes of Summit often show this on the outside run while the kitchen copper still shines.

A wet stripe from the meter to the house

The buried run from the meter to the house is the piece that fails when clay subsoil keeps a small leak wet and growing. In Snellville the service is often shallower than northern practice, so a leak shows at the surface instead of staying deep. The meter that turns with every fixture closed is the tell.

The lawn stays soft between the setter and the foundation, and the meter disc moves with the house off. A hose bib nearest the leak sputters, mud appears at a valve box, and water tracks along the trench line after a dry day. The crawl smells wet near the rim joist, and flowers grow extra green on one line.

We isolate the house, confirm the meter still moves, then listen from the setter toward the sill. If the sound is in the yard, we excavate at the loudest point and decide on a section versus a full pull by wall thickness. Summer watering along Scenic Highway (Georgia State Route 124) can hide a stripe under irrigation, so we shut zones off before we trust the wet pattern.

Slab leaks on older Snellville supply lines

Slab-on-grade houses from the 1970s through the 2000s sit on Piedmont residuum, and a supply line in that slab can leak for weeks before the lawn looks wet. Moisture lingers against slabs where clay subsoil drains slowly. A warm strip of floor is often the first clue.

Water can sound in the concrete with no fixture running, a warm path can run to a bath, and a meter can creep. A stain at a baseboard, pressure lost at one wing, and a musty closet on the slab also show up. The hot water heater can starve while the yard stays dry.

We isolate, listen at slab edges, and pressure-test the house side. If the loss is in the slab, a section under concrete rarely holds on thin copper, so we reroute in the attic or crawl when the house has one, or we plan a breakout. Newer PEX at The Grove at Towne Center near Oak Road behaves differently and usually fails at a fitting instead of along a buried slab run.

Short patches that fail on thin old pipe

A clamp is the right tool on thick pipe with one nick. On thin galvanized or tired copper, the wall next to the clamp is already the next leak. Homeowners in Snellville often have two or three patches in the same run before the pressure stays low at every faucet. That pattern is the house telling us the material is done.

A new wet spot shows a foot from the last repair, a clamp weeps at the gasket, and pressure never fully returns. Rust or green shows at every union we open, and a trench that was filled has sunk again. Flow hitches when irrigation starts, and a meter never quite rests.

We cut out a sample, measure wall, and pressure-test the isolated run with the house off. If the gauge falls, we stop stacking couplings and replace the service because the next hole is already in the same tube. Irrigation demand in muggy weather, with outdoor watering adding load, is often the week a thin patch finally lets go.

Repair a section or replace the whole run

When a coupling still makes sense

A section repair holds when we can see thick wall on both sides of a single nick, and the rest of the isolated run holds pressure. That is common on later copper that took a rock hit, or on PEX that took a shovel nick. We cut back to clean pipe, use the right insert or solder, and retest. If the gauge stays put with the house off, the coupling is the repair. We also confirm the pressure regulator is not hiding a healthy new line behind a failed valve.

When the whole yard line has to come out

Galvanized with a closed bore, polybutylene of any length, and copper with a field of pits all fail the section test. After a same-day diagnosis that still shows a drop on the isolated service, we pull the pipe from the meter to the house. Mixed-era additions sometimes hide a PB patch in a copper run, and that patch is enough to condemn the buried piece. We do not stack a third coupling on a tube that already has two. Crawl-space houses give us a look at the first interior fitting before we order the yard pipe.

What we put back in the trench

The new service is copper or PEX sized for the house, bedded so clay does not sit tight on the wall, and tied in at the meter and the interior main with fittings meant for those materials. We restore flowing pressure and check every hose bib. A starved bath that does not recover points at remaining galvanized inside, which we can stage next. We do not put polybutylene back in the ground. Crawl-space houses get hangers and insulation put back so the new pipe is not the next freeze split.