1) Electrical conduit – If there was once an above-ground pool or shed in the backyard, there may have been electric service through a conduit pipe coming up out the ground to a receptacle outlet box for it that is also now gone. The pipe would have a diameter of 1” or less, and either metal or gray plastic.

Why is there a metal pipe sticking out of ground?

While natural gas and electricity power most furnaces today, many pre-1970s homes had fuel-oil powered furnaces and with that came an underground fuel oil tank. Evidence of this reveals itself in that pair of galvanized steel pipes sticking out of the ground within a couple feet of each other.

What are the pipes in my back yard?





Underground Pipes

Often referred to as drainage or weeping tiles, the pipes for yard drainage are usually plastic, perforated with small holes to capture water infiltrating the soil from above.

What is a green pipe in the ground?

Green – Sewage and drain lines. Blue – Drinking water. Purple – Reclaimed water, irrigation, and slurry lines. Pink – Temporary survey markings, unknown/unidentified facilities. White – Proposed excavation limits or route.

What is the green PVC pipe?

Blue pipes are used for potable or drinking water. Green pipes are sewer and drain lines. Lavender or purple pipes carry reclaimed wastewater that undergoes filtration and disinfection treatment before being reused for irrigation.

What are the pipes sticking out of septic system?





The white PVC pipes that stick up in the area of your drain field offer a “window” into how well it is operating (draining). They shouldn’t be removed but they can be cut down, level with the ground. Other white pipes may be standing above your septic tank, pump tank or close to your foundation.

What is the water pipe in my front yard?

Your water service line is the main pipe that connects your home with the municipal water supply. It starts at the water meter, runs beneath your yard and stops where it connects with the plumbing in your house.

What are outside drains called?

A gutter and downspout system help drain away all roof water away from the house walls. The downspout drain should extend away from the walls and preferably direct the water to a storm sewer or catch basin.

How do you hide septic vent pipes?

Our septic vent disguises conceal and decorate the high or low vent on septic systems.

  1. OrnaVent® Solar Powered Lights. Solar powered lights to disguise and decorate your high or low septic vent. …
  2. OrnaVent® Wooden Bird Houses. …
  3. Createk Stone Cover. …
  4. Dirty Bird Septic Vent Cover. …
  5. Dirty Bird Charcoal Filter.


What is a yard vent?

The yard vent sticks up out of the grass about 16′ from the house. It is just upstream of an underground trap which feeds directly into the septic tank. (This is not a municipal sewer.)

What color is sewer pipe?

Green



Red Electric power lines, cables, conduit, and lighting cables
Yellow Natural gas, oil, steam, petroleum, or other gaseous or flammable materials
Green Sanitary sewers and drain lines
Orange Telecommunication, alarm or signal lines, cables, or conduits
Blue Potable water

What is the difference between PVC and sewer pipe?

What is the difference between Schedule 40 PVC and Drain and Sewer PVC pipe? Drain and Sewer pipe is sized differently then the SCH40 PVC pipe. It is also lighter weight. Drain and Sewer pipe is not designed to be used for pressure applications.

What color is PVC sewer pipe?

A common color scheme (although not universal) is: White for DWV and some low pressure applications. White, blue, and dark gray for cold water piping. Green for sewer service.

How do I identify a plastic pipe?



Most plastic piping products are stamped with the piping type, the manufacturer, and other information.

What do colors of pipe mean?

Blue: Potable Water| White: Irrigation and Water. Green: Sewer. Purple: Reclaimed Water. Gray: Electrical Conduit.

What is sewer and drain pipe?

Drainage & Sewerage systems are essential to modern plumbing. A drain is a pipe that serves only one building, conveying water and waste water away to a sewer. A lateral drain is a section of drain positioned outside the boundary of a building, connecting with the drains from other buildings to become a sewer.

What is a vent pipe?

A plumbing vent pipe works alongside your drain pipes, except it doesn’t carry water. Instead, it regulates the air in your plumbing system. Also called a vent stack or plumbing air vent, the vent pipe regulates airflow to assure waste and water flows through pipes that drain out of your house.

Do sewer pipes run under houses?



They are usually behind the houses by a few metres. Sometimes people build extensions over them (this is not actually allowed). In terraces they usually run behind all the houses, parallel with the road, then come forwards to join the sewer under the road at the end of the terrace.

Does washing machine drain into sewer line?

Washing machine drains are fed by an electric pump, which moves water from inside the cleaning drum, through a flexible drain hose on the underside of the machine, and out into your home sewer system where it makes its way out of the house.

Why does it smell like sewage when I run my washing machine?

You use too much detergent

This is ironic, but using too much detergent can also cause your wash machine to smell like a sewer. If you do not use enough water to do your laundry, a lot of detergents would be left after washing.

Why do I smell sewage when I do laundry?

However, if you cannot locate the source of the smell, examine your washing machine — the cause of the problem might be hiding in your laundry room. The most common causes of a washing machine that smells like sewage are improperly installed P-traps, drain clogs or vent pipe clogs.