Drain Excavation in Douglasville, GA
For drain excavation in Douglasville, identify the damaged pipe, its route and connection points before planning access. The terms building drain and sewer lateral do not by themselves establish ownership or repair responsibility.
Where the house drain ends and the sewer begins
Every fixture in a house drains into branch lines that join a main building drain under the floor. Flow from the building drain passes into the building sewer, or lateral, on its way to the public main. Drain excavation deals with the first part: the branch and building drains under and right beside the house, plus exterior drain lines along the foundation.
How the camera tells them apart
A camera pushed from a cleanout or a pulled toilet records distance as it travels. Matched against where the foundation wall sits, that count shows whether a defect is under the house, at the wall, or out in the yard. The distance count shows how far a defect sits from the opening, but the footage does not mark where the house drain ends and the sewer begins; a cleanout or a change in pipe material near the foundation is a clue only. With a receiver following the camera's signal from above, the defect's position and depth can be marked on the ground. A dedicated sewer camera inspection produces the same footage when you want it on record.
Trouble right at the foundation
The spot where a drain passes under or through the footing takes a lot of stress. If the soil around the house settles, the pipe can be pinched or sheared at the wall while the sections on either side stay put. Exterior drain piping, such as a kitchen or laundry line that leaves the wall and drops along the outside before joining the main drain, is exposed to the same settling and to damage from landscaping work. Common clues are a wet patch hugging the foundation, a smell near an outside wall, or a backup that affects only the fixtures upstream of that point.
Digging close to the house
Excavating beside a foundation calls for more caution than digging in open lawn. Near the footing the work is done by hand and planned so the soil supporting the footing is not undermined, and the hole is kept no larger than the repair requires. Once the new pipe is in and tested, the backfill is compacted in layers and the finished grade is sloped away from the wall so rainwater does not collect where the trench was.
Work on the lateral
The service lateral is addressed under main sewer line repair; the location and route should be confirmed before digging.
Drain or lateral: three common questions
How do I know if the problem is the drain or the lateral?
Symptoms alone rarely settle it. If only some fixtures back up, the trouble is more likely in a branch or the building drain; if everything backs up together, it is further downstream. Camera footage settles what the symptoms can only hint at.
Does a crack in the foundation mean the drain is broken?
Not necessarily. Foundations crack for many reasons, and most have nothing to do with plumbing. A drain leaking under or beside the house can soften the soil and add to settling, though, so a new crack that shows up alongside slow drains or a damp patch by the wall is a good reason to put a camera in the line. A structural engineer is the one to judge the foundation itself.
Who is responsible for the lateral?
Repair responsibility should be confirmed for the actual segment and property. The dividing point between privately maintained piping and the public system is not established by the pipe's distance from the foundation alone.
Find out which side the break is on
Not sure whether the trouble lies in your house drain or the lateral? A camera at your Douglasville home answers that before any digging is planned, and Alpha can be reached at (404) 409-4448.