How Heavy Rain and Groundwater Get Into Cracked Sewer Lines in Evesham
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The Backup That Only Shows Up After It Rains
The drains run fine all summer. Then a wet week lands on Evesham and the basement floor drain starts gurgling.
A week later everything is quiet again. Nobody calls anyone, and the house goes back to normal until the next long rain.
That pattern is a message. Your sewer line is taking on water it was never built to carry. The weather is what sets it off.
The pipe under your lawn has one job. It moves what leaves the house down to the main in the street, and nothing else.
Here is how rain and groundwater get in. Then the signs at your house, and what a real fix involves.
Two Ways Rain Water Ends Up in a Pipe Built for Waste
Water reaches a sanitary line two different ways. The industry calls them infiltration and inflow, and they behave nothing alike.
Infiltration Soaks In Through the Damage
Rain that soaks into the ground raises the water around your pipe. Where there is a crack, a split joint or a loose connection, that water seeps in.
Inflow Pours In Through a Connection
Inflow is water that runs straight in through something tied to the line. A sump pump line, a cellar drain, a downspout or a roof leader plumbed into the sewer all do it.
Age Opens the Door
Older clay and cast iron laterals under Marlton streets rarely fail all at once. They open at the joints, take a root, then hold more water every wet season.
The Flow Keeps Running After the Sky Clears
Inflow stops when the rain stops. Water that soaks through the ground keeps feeding the pipe for days. That is why a slow drain hangs around all week.
A Little Is Normal, a Lot Is Not
No buried pipe is perfectly sealed and nobody expects one to be. The trouble starts when the extra water fills the line and pushes back toward the house.
What It Looks Like at Your House
Most Evesham homeowners spot this long before anyone opens the ground. The clues are all tied to the weather.
The Trouble Follows the Forecast
Drains that run fine in a dry month and back up in a wet one are the clearest sign. A clog does not care what the sky is doing.
Clear Water Where There Should Be None
Pop the cap on the cleanout behind your curb after a long rain. Clean water standing or running in there is groundwater that found a way in.
Gurgling That Lasts for Days
A toilet that burps when the washer drains means the line is running fuller than it should. If that goes on for days after the rain, water is still coming in.
The Lawn Gives It Away
Watch the strip of grass over the line. Ground that stays soft, sinks a little or greens up faster marks where water is moving.
The Neighbors Are Part of the Picture
Several homes on one street slowing down in the same week means one thing. The water is getting in at more than one place.
What Evesham Lets Into the Sewer, and What It Does Not
The Evesham Municipal Utilities Authority treats rain water in the sanitary system as a problem to design out. Its rules say so plainly.
Collected Rain Is on the Prohibited List
The Authority’s wastewater rules list collected precipitation among the things nobody may discharge to the treatment works. It names sump pumps, cellar drains, drain spouts, roof leaders and gutters.
New Pipe Has to Be Close to Watertight
New sewer mains here are air tested before they are accepted. The Authority allows 12 gallons of water in per inch of pipe diameter, per mile, per day.
Even the Lids Are Sealed
Every manhole in the township carries a polyethylene insert under the casting. It is there to keep surface water out of the sanitary system. The castings are set in cement for the same reason.
Your Lateral Has a Standard Too
The residential lateral runs at least six inches across, at a steady quarter inch per foot. Cleanouts go behind the curb line, at every change of direction and every fifty feet.
Call the Authority Before You Call Anyone
If sewage is backing up, the Authority answers around the clock at (856) 983-1878 and the service call is free. They clear a blocked main at no charge and will put a camera down the lateral at no cost.
Once the line proves to be yours, the repair is a homeowner expense and the work comes to us.
How The Sewer Kings Shuts the Water Out
Clearing the line does nothing here. The water comes back with the next rain because the opening is still there.
Camera It While the Ground Is Wet
The best time to look is during or just after a wet spell. Water runs in while the camera watches, which shows the exact joint or crack letting it through.
Repair the Opening, Not the Symptom
A single bad joint gets cut out and replaced. A line that is split along its length, root bound or sagging gets replaced from the house to the main.
Get the Rain Water Onto Its Own Path
A sump line, cellar drain or downspout plumbed into the sewer comes off. It goes where the township wants it instead. That alone can end a seasonal backup.
Bed and Backfill Decide How Long It Holds
In sandy ground a new pipe laid on a loose bottom settles and opens a joint again. We set it on stable material and bring the trench back in compacted layers.
Put a Cleanout Where You Can Reach It
Plenty of older properties never got one. Setting a proper cleanout at the curb turns the next check into a ten minute job instead of a dig.
When the camera cannot pin down where the water is coming in, the next step is smoke testing the line. It pushes harmless smoke through the pipe and shows every opening above ground.
Homeowners often ask what happens after the repair. Our take on sewer line warranties and service plans covers what those cost and what they really pay for.
FAQs
Frequently Asked Questions About Rain and Groundwater in Evesham Sewer Lines
Because rain is adding water to the line. A crack or an open joint lets soaked ground seep in. A sump or downspout tied to the sewer pours it in. The pipe fills, and the lowest drain in the house shows it first.
No. The Evesham Municipal Utilities Authority bars collected rain water from the treatment works. Its rules name sump pumps, cellar drains, drain spouts, roof leaders and gutters.
We camera the lateral while the ground is still wet. Clear water running in at a joint or crack shows on screen. Call The Sewer Kings at (856) 626-9366 and we will book the run for the right week.
Do not wait for a sewer emergency. Call The Sewer Kings at (856) 626-9366 for a free estimate, any hour.
Service Areas
Our Excavation Services Available Throughout South Jersey
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Burlington County
Camden County
Cape May County
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Drains Acting Up Every Time It Rains in Evesham?
The Sewer Kings is a family run crew, owned by brothers Mark and Anthony Papaneri. We are licensed, bonded and insured, and we answer the phone 24 hours a day.
Book a free estimate. We will camera the line, show you where the water is getting in and price the fix