How to Find Out Where Sewer Lines Are Placed Outside a Home
Your indoor drains all connect to one central drain pipe that runs out of your house, so figuring out where your drain line exits your crawlspace or basement can help you figure out where it starts.
How do I find my sewer pipe?
An EM locator (electromagnetic cable locator) is the best way to locate anything underground. Essentially, this equipment transmits a signal into a pipe, which you can then search for with your receiver.
Can I see the drainage plans for my house?
You can contact your local water authority to obtain existing drainage plans for your property; however, you should be aware that you will most likely have to pay a fee to gain access to these plans.
How do I know if my sewer line is broken?
10 Signs of a Broken Sewer Pipe
- 1) Sewer Backups and Blockages. 2) Sewer Gas Odor. 3) Mold Issue. 4) Slow Drain. 5) Extra Green and Lush Patches in Grass. 6) Indentation in Lawn or Under Pavers. 7) Foundation Cracks, Settlement, and Sinkholes.
What is standard sewer pipe size?
The standard pipe size for residential lines is 4 inches, and the local code specifies the required pipe material and size. Modern sewer pipe is made of PVC and is joined either with gasketed fittings or solvent glue.
How can I find the original plans for my house?
For assistance in locating original blueprints for your home, you can turn to the following people and places:
- Consult local inspectors, assessors, and other building officials. Examine fire insurance maps for your neighborhood. Contact sales agents at your real estate office.
Where is the main drain in my house?
In other slab-based homes, the main drain may be found in a bathroom, usually near the toilet, or in a garage or utility area, usually near a floor drain.
Where are pipes located in a house?
If you have a water plumbing and heating system, such as radiators, you’ll find the pipes running behind the wall or hidden in a baseboard to the side of the radiator.
Does homeowners insurance cover sewer line?
Sewer line replacement is not covered by a standard home insurance policy. However, some providers offer water or sewer backup as an add-on to the policy, but the coverage is often limited, and some companies also sell sewer insurance as a standalone policy.
How do you find a leak in a sewer line?
To check for leaks, we use an air hose to insert a rubber, inflatable test ball into the sewer pipe at the main line cleanout, then inflate the ball to artificially plug the sewer line so that no water flows past it.
Does insurance cover sewer line repair?
If a portion of the line on your property is damaged by something unexpected, it is usually covered; however, if there is a sewage backup or the damage is the result of a long-term problem, you will most likely have to pay out of pocket to repair or replace the line.
Does a sewer line have to be straight?
A sewer line leaving the home at one point does not necessarily mean it will go straight to the street; most sewer lines will change directions at some point.
What is the correct slope for a sewer pipe?
You probably already know that drains must flow downhill into your sewer, but do you know how steep the slope should be? The ideal slope for any drain line is 14 inches per foot of pipe, which means that for every foot the pipe travels horizontally, it should be dropping 14 inches vertically.
What is the maximum slope for sewer pipe?
The minimum slope is 1 inch in 8 feet, or 1/8-inch per foot, and the maximum slope is 1/4-inch per foot for 4-inch PVC piping and a building sewer less than 50 feet long; for sewers longer than 50 feet, the slope should be 1/4-inch per foot.