A sewer line is the main pipe that carries wastewater from your home to a nearby treatment facility. Sewer lines are often hidden underground and can be damaged by construction activities, weather conditions and tree roots. When a sewer line becomes damaged, it can potentially cause sewage to leak into the soil around your home. This can be a significant health hazard and costly repair that can put your home and its occupants at risk. Luckily, most sewer line repairs are relatively quick and inexpensive when compared to other underground utility repairs like gas or water pipes. According to the American Public Works Association (APWA), average sewer line repair costs range from $5,000 to $10,000 depending on the type of damage sustained and the complexity of the repair job. The cost of repairing your sewer line will depend on several factors such as the location of the line, the type of material used to construct it, the complexity of the repair, and any potential damage to surrounding property.
How to determine the cause of the problem
Before you begin repairing your sewer line, it is essential to determine the cause of the problem. This will allow you to create a repair plan that is tailored to the nature of the damage. There are several common causes of sewer line problems such as tree roots, construction, pipe corrosion, and wastewater back-ups. To begin your investigation, you will need to contact your sewer and/or water utility company. They will likely send a plumber who will be able to identify the source of the problem. In many cases, it may be necessary to dig up your sewer line to properly diagnose the issue. This can be a lengthy and expensive process that may not be covered by your home insurance policy. For this reason, it is best to hire a sewer and/or water contractor to perform the repair. If your utility company requires you to dig up your own line, you should be prepared for potential hazards and use proper safety precautions.
Underground Piping Materials
The type of material used to construct your sewer line will significantly impact the overall cost of the repair. Generally, the materials used to construct sewer lines include concrete, ductile iron, polyethylene, and PVC. Ductile iron sewer lines were commonly used in older homes, while PVC and polyethylene are typically used in new construction. PVC and ductile iron are both plastic materials that are often used to repair damaged sewer lines. PVC is the most commonly used repair material because it is very durable and requires no special training to install. Ductile iron, on the other hand, is a more costly option that must be installed by a contractor. Ductile iron sewer lines were commonly used in older homes that were constructed before the introduction of plastic pipes.
Repairing the main sewer line
If your home has a concrete sewer line, the repair will likely consist of digging up the existing sewer line and replacing it with a new section of concrete sewer pipe. Depending on the size and location of the damage, this repair may take several days to complete. If your home has a PVC sewer line, the repair will likely involve replacing a section of damaged pipe. This may also require digging up and replacing a nearby section of old pipe. If your home has a polyethylene sewer line, the repair will likely involve replacing a short section of pipe that is damaged or broken. The repair may also include replacing a nearby section of old pipe. The exact cost of repairing a sewer line will depend on the type of material used and the complexity of the repair. If there is extensive damage to your sewer line, it may be more cost effective to replace the entire pipe. If you do not know which type of sewer line is in your home, it is a good idea to contact your utility company to find out.
Repairing a branch sewer line
If your home has a branch sewer line, it is typically an older pipe that is connected to the main sewer line. This type of line is typically made of PVC and will require a contractor to repair. The repair will likely involve digging up the branch line and replacing a damaged section with new pipe. The repair may also require connecting the new pipe to the main line. The cost of repairing a branch line will depend on the distance from the main sewer line and the complexity of the repair. If there is extensive damage to your branch line, it may be more cost effective to replace the entire pipe.
Repairing a lift station
If your home is connected to a lift station, the repair will likely involve digging up the old lift station and connecting the new pipes to the existing lift station. This repair may also involve connecting the new lift station to the main sewer line. The cost of repairing a lift station will depend on the complexity of the repair and the distance from the main sewer line. If there is extensive damage to your lift station, it may be more cost effective to replace the entire pipe.
Repairing a sewage treatment plant
If your home is connected to a sewage treatment plant, the repair will likely involve connecting the new pipe to the existing plant. The repair will likely involve digging up a portion of the existing pipe and replacing it with a new section. The repair may also require connecting the new pipe to the main sewer line. The cost of repairing a sewage treatment plant will depend on the complexity of the repair and the distance from the main sewer line. If there is extensive damage to your sewage treatment plant, it may be more cost effective to replace the entire pipe.
Conclusion
A sewer line is a critical component of your home that is responsible for transporting waste from the house to a nearby treatment facility. A damaged sewer line can put your home and its occupants at risk and lead to significant property damage. Fortunately, many sewer line repairs are relatively quick and inexpensive when compared to other underground utility repairs like gas or water pipes. The cost of repairing a sewer line will depend on the type of material used to construct the pipe, the location of the line, and the complexity of the repair. If you suspect that your sewer line is damaged, it is a good idea to contact a contractor to perform a thorough inspection and repair the damage as soon as possible.