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Tapping Into An Existing Sewer Line: Septic To City

Wondering how you can make the transition from a septic system to city sewage? Tapping into a sewer line, which is commonly known as transitioning from a septic system to the city’s sewage system, presents a transformative solution that significantly improves the convenience and efficiency of managing wastewater. In this article, we’ll lead you through the steps, considerations, and practicalities of tapping into a sewer line. 

Whether you’re contemplating this change or seeking a deeper understanding of the process, our comprehensive exploration will help demystify the path to a more streamlined and environmentally responsible wastewater system.

Septic vs. Sewer Systems: Is One Better Than the Other?

There are various factors, including your location, budget, and environmental concerns, which you need to think of when you choose between septic and sewer systems. Consider whether you have access to municipal sewer lines in your area, as this might influence your decision. 

Evaluate the maintenance requirements and environmental impact of each system and weigh these factors against your personal preferences and budget constraints to make an informed choice.

Septic Tanks

The septic Tank system is somehow environmentally friendly. The reason is that you don’t need chemicals to clean the water in this option.

The filtration place of wastewater is the ground. So, the natural infiltration system sheds all the germs and bacteria. However, pumping of septic tanks is necessary after 3-5 years. In some cases, it is optional, while in some, it is necessary. This is based on the tank size and the wastewater produced within your home. 

Though it is an expensive method but necessary, you need to get professional help to keep the tank clean and increase longevity. 

Sewer System

A sewer system is like an underground network of pipes and tunnels that carry dirty water and sewage from houses and businesses to places where it gets cleaned. It’s crucial in maintaining public health and environmental protection by efficiently disposing of and treating wastewater. You don’t need to regularly maintain the sewer system. It is commonly a little bit sensitive to human waste flushed down sewer pipes. 

Local municipalities or utility authorities typically manage and maintain sewer systems to ensure safe and sanitary wastewater management.

When you need to maintain sewer pipes, you just need to call the sewer line repair Company. The next work will be done by the company. 

But this option is not free of cost. So you need to keep that in mind too. 

sewer tanker and equipment for remove the blockage and clean the sewer

Can You Switch from Septic to Sewer?

Yes, it is possible to switch from septic to sewer. So, it would help if you approached it properly to avoid unwanted issues. 

Suppose you want to switch from septic to sewer. It is time when you need to consult with the local city company. This way, you will know if the sewer line is close to the property and if switching is possible. 

After confirmation that it is possible to switch, then you need to get the necessary building permit. This way, you can get rid of any violations and fines linked with unauthorized construction. 

How to Connect Sewer Lines to the City?

Connecting sewer lines to the city’s municipal sewage system is a process that involves several essential steps. To begin, contact your local municipal sewer authority to ascertain their specific requirements, regulations, and procedures for connecting to the city’s sewer lines. 

You’ll likely need to obtain permits and approvals, so be prepared to complete the necessary paperwork.

Before physically connecting to the city’s sewer system, you’ll need to excavate a trench from your property to the sewer main, which is typically located beneath the street. Ensure you follow safety rules and ask for help finding any hidden pipes or cables before you start digging.

Excavating collapsed sewer line, sewer line replacement. Sewer line partial replacement.

The next step involves carefully cutting into the existing sewer main, followed by the insertion of a Y-fitting or saddle fitting, which will serve as the connection point for your sewer line. This connection should be made according to local building codes and regulations.

To make sure the connection doesn’t leak, it’s important to use the right materials, like PVC or clay pipes, and they should be slightly slanted downward to help the dirty water flow properly. 

Make sure the connection is watertight and properly sealed to prevent any potential leaks.

After completing the physical connection, an inspection from the municipal sewer authority is typically required to verify the work’s compliance with local codes and standards. 

Once approved, you can backfill the trench and restore the surface, ensuring it’s safe and accessible.

Keep in mind that the cost of connecting to the city sewer system may include permit fees, excavation, and construction costs, and any necessary inspections. Be prepared for potential expenses and consult with a qualified plumber or contractor for assistance if needed. 

Emptying household septic tank. Cleaning sludge from septic system.

Maintaining Your Sewer Tap

Maintenance of the sewer tap is necessary. It is the main part of your home sewer line. So, don’t be unaware of this issue nor leave it as the duty of the city company municipality. Most of the time, you don’t need to maintain the tap. But protecting the tap from damage and clogs is necessary. 

With time, maintenance is not only necessary. Your old taps start wearing down. So, you need to repipe them with new ones. In this situation, maybe you don’t realize what is wrong until you get the letter from the inspector. 

In some cases, a plumber clears a clog or repairs a leak in the sewer lateral and may notice an issue with the tap. That is why you need to inspect the plumbing system annually. 

You can call the plumber to maintain your sewer tap. The plumber can use a video inspection tool. This way, he can be aware of possible and existing issues in your taps and system. This way, you have a lot of time to plan repairs. Besides, you can ask the plumber the reasons behind this issue. So you can prevent it from happening again. 

Closeup of sharp focused tree roots with a blurred background of man digging out clogged old sewer line pipes.

Is it possible to link up with an existing sewer line?

Yes, it is possible to connect a new line with an existing sewer line. The best method to do so is the installation of a tee fitting. For this, you need to turn off the water supply from existing pipes and drain the lines. Besides, you need to flush the toilets. 

Do you need permission to connect to a sewer?

Yes, it is necessary to get permission from the landowner before doing anything on his property. This way, you can connect the old sewer line with the new one. 

Who is responsible for shared city line sewage pipes?

Connecting the sewer lines to the public network is the duty of the property owner. But there are companies who connect and maintain these lines. So, in case of any issue with the sewer line, you should ask the local water company for help. 


When you tap into the sewer system of your city, it can protect you from the trouble of septic tank maintenance. However, you need to work for it only for a day. But it may be possible that you need some weeks to go through all the tapes involved.

Suppose you are ready to install a sewer tap. It is good for you to first ask the local water company whether it is possible or what permit you need to have.

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