Drain Excavation in Union City, GA

Where your roof water goes after the downspout

A roof sheds a remarkable amount of water in a Georgia downpour, and the gutters funnel nearly all of it to a handful of downspouts. On many properties those downspouts do not simply empty onto a splash block. They connect to buried pipe that carries the water across the yard to a pop-up emitter, a ditch, the curb or a low corner of the lot, sometimes picking up a grated yard drain along the way. When that hidden piping clogs or breaks, the water ends up exactly where nobody wants it: against the foundation. Drain excavation is how a failed downspout or yard drain line is dug up and replaced. In Union City, the warning signs usually appear during the first hard rain.

Signs the buried line has failed

• Water spills from the joint where the downspout meets the pipe in the ground
• The gutter overflows its edge near a downspout during heavy rain
• Soil is washing out or staying soggy beside the downspout
• A yard drain grate holds a puddle long after the storm passes
• The emitter out in the lawn stays closed while the gutters are overflowing
• Dampness shows up in the crawlspace or basement on that side of the house

What clogs and breaks these pipes

Roofs send more than water into a downspout. Leaves, pine needles, seed pods and the sandy granules that wear off asphalt shingles all wash down and settle in the buried pipe, especially at bends and low spots. Flexible corrugated pipe, common in these lines, traps that debris in its ridges and crushes easily under a mower or vehicle. Joints at the downspout adapter work loose, roots find their way into any gap, and an emitter or outlet slowly disappears under mulch and grass until nothing can get out.

Finding the problem

The first check is simple: disconnect the downspout at the ground and run a hose into the pipe. If water backs up quickly, the blockage is close; if the pipe fills slowly and nothing reaches the outlet, the trouble is farther along. Hydro jetting can clear packed grit and leaves from a pipe that is still intact, and a sewer camera inspection shows what remains: crushed sections, separated joints, roots or a sag. A locator marks the route so any digging follows the pipe instead of guessing at it.

Replacing a failed downspout line

The trench follows the marked route and is kept narrow to spare the lawn. Damaged pipe comes out and is replaced with smooth-wall rigid pipe, which holds its shape and lets debris wash through instead of catching. The new line gets a steady fall from the downspout to the outlet, with no dips. A cleanout or removable debris catcher at the downspout connection makes future flushing easy, and the outlet is fitted with an emitter or set where water can spread away from the house. Yard drain boxes along the route can be replaced or reset at the same time.

Sometimes the simplest fix is above ground

Not every buried line is worth rebuilding. If the yard slopes away from the house and there is room, a downspout extension or a surface channel that carries water well clear of the foundation can do the job with no pipe in the ground at all. That option is easier to maintain, though it is less tidy and can get in the way of mowing. The camera results and the lay of the land help decide.

How Union City handles permits

Union City's Building Permits Division, part of the Community Development Department, handles plumbing permits, and most projects need one, taken out by the owner or by a contractor who meets the city's requirements. Whether a line that carries only roof water counts is something to confirm with the division before the trench is dug.

Downspout line questions

Can a downspout line be connected to the sewer?

Generally not. Roof water is kept out of the household sewer, because a single storm can send more water down it than the pipes and the treatment system are meant to carry, and utilities typically do not allow the connection. Downspout lines are meant to end in the yard, at a dry well or at a storm drainage point, as local rules permit.

Do gutter guards help keep these lines clear?

They help. Guards keep most leaves and needles out of the gutters, which means less debris reaching the downspout and the buried pipe. Shingle granules and fine grit still get through, so the line benefits from an occasional flush, and a debris catcher at the downspout connection gives that grit a place to collect where you can empty it.

How far from the house should the water come out?

Far enough that it does not run back toward the foundation. The right distance depends on the slope of the yard, the soil and where neighboring properties sit. The outlet should land on ground that falls away from the house and should not send water onto a neighbor's yard, a walkway or a driveway that slopes back toward you.

Send the rain where it belongs

If water is pooling by the downspouts around your Union City house, call (404) 409-4448. Our crew can clear and camera the buried lines, then replace whatever sections are holding water against your foundation.