Sewer Camera Inspection: When Do You Need One and What Can It Find?

Quick Answer: A sewer camera inspection allows a technician to look inside a home’s sewer line using a specialized waterproof camera. It can help identify tree roots, cracks, damaged pipe, heavy buildup, foreign objects, separated joints, and other problems that may be causing recurring clogs, slow drains, or sewer backups.

Many sewer problems happen underground, where homeowners cannot see what is actually causing the trouble. A drain may keep clogging, a toilet may gurgle, or wastewater may begin backing up into a basement, but the real problem could be located many feet away inside the main sewer line.

Instead of guessing, a sewer camera inspection allows a technician to examine the inside of the pipe and look for visible signs of obstruction, deterioration, or damage.

For homeowners dealing with recurring sewer problems, a camera inspection can provide valuable information before deciding whether the next step should involve drain cleaning and power rodding, hydro jetting, sewer repair, or another sewer service.

At Drains Inc., sewer camera inspections are an important diagnostic tool because they can help determine what is happening inside the sewer line and why a problem may keep returning.

What Is a Sewer Camera Inspection?

A sewer camera inspection uses a small waterproof video camera attached to a flexible cable. The camera is inserted into the drain or sewer line and carefully moved through the pipe.

As the camera travels through the sewer line, it sends live video back to the technician. This allows the inside of the pipe to be examined without immediately digging up the yard or opening the basement floor.

Depending on the condition and accessibility of the sewer system, the camera may be inserted through a cleanout or another appropriate access point.

The goal is to visually inspect the pipe and look for anything that could interfere with normal wastewater flow.

How Does a Sewer Camera Inspection Work?

The inspection begins by accessing the home’s sewer or drain system. A technician then feeds the camera through the pipe while watching the video on a monitor.

As the camera moves through the line, the technician can look for changes in the pipe’s condition, areas of heavy buildup, obstructions, root intrusion, cracks, broken sections, or other visible problems.

The camera can also help determine where a problem is located within the sewer line. That information can be especially helpful when repairs may be needed because it allows the technician to focus on the affected area rather than simply guessing where the damage might be.

A sewer camera inspection is primarily a diagnostic service. The camera itself does not remove a clog or repair damaged pipe. Instead, it provides information that can help determine the appropriate next step.

When Should You Consider a Sewer Camera Inspection?

Not every slow drain requires a sewer camera inspection. A simple clog in a bathroom sink or kitchen drain may be located close to the fixture and may be resolved with routine drain cleaning.

However, certain symptoms can indicate that the problem may be deeper inside the sewer system.

A sewer camera inspection may be worth considering when you are experiencing:

• Recurring sewer or drain clogs
• Multiple slow drains throughout the home
• Toilets that frequently gurgle or bubble
• Basement floor drain backups
• Sewage backing up into plumbing fixtures
• Persistent sewer odors
• Problems that return shortly after drain cleaning
• Suspected tree root intrusion
• Possible damage to an older sewer line
• Unexplained sewer problems that cannot be diagnosed from inside the home

Recurring Sewer Clogs Are an Important Warning Sign

A sewer line that clogs once may simply have experienced an isolated blockage. But when the same sewer line repeatedly needs cleaning, there may be an underlying condition causing the problem to return.

For example, tree roots may be entering through a damaged pipe joint. A section of the sewer line may be cracked or deteriorated. Heavy grease or sludge buildup may be restricting the inside of the pipe.

Opening the blockage may restore drainage temporarily, but if the underlying problem remains, the clog can return.

A sewer camera inspection can help determine whether repeated blockages are being caused by buildup, root intrusion, structural damage, or another visible condition inside the line.

Multiple Slow Drains Can Point to a Main Sewer Problem

One slow drain often indicates a localized problem. Several slow drains throughout the home can be more concerning.

If sinks, toilets, showers, or floor drains begin draining slowly at the same time, wastewater may be having difficulty moving through the main drainage or sewer system.

Homeowners may also notice one plumbing fixture reacting when another fixture is used. For example, flushing a toilet may cause bubbling in a nearby drain, or running a washing machine may cause water to rise in a basement floor drain.

Symptoms involving multiple fixtures can indicate that the problem is farther downstream and may warrant a closer look at the main sewer line.

Sewer Backups Should Be Investigated Quickly

Wastewater or sewage entering a basement through a floor drain is a serious warning sign.

A backup can result from a major obstruction, tree root intrusion, damaged sewer pipe, or pressure from the municipal sewer system during heavy rain.

If a home experiences repeated backups, simply cleaning the line without understanding the cause may leave the property vulnerable to another problem.

A sewer camera inspection can help identify visible conditions within the home’s sewer line. Depending on what is discovered, additional services such as cleaning, repair, or backwater valve protection may also need to be considered.

Older Sewer Lines May Benefit From Camera Inspection

Sewer pipes can deteriorate over time. Older systems may develop cracks, separated joints, corrosion, root intrusion, or other structural problems that interfere with wastewater flow.

Because these pipes are underground, the homeowner may have no idea that deterioration is occurring until drainage problems begin.

A camera inspection can provide a visual look at accessible portions of the sewer line and help determine whether there are obvious signs of damage that should be addressed.

This can be particularly useful when a homeowner is dealing with repeated sewer problems and wants to understand whether routine cleaning is enough or whether a more permanent solution may be necessary.

A Sewer Camera Inspection Helps Replace Guesswork With Information

Without seeing inside the pipe, several different sewer problems can produce similar symptoms.

A slow drain could be caused by buildup. A recurring clog could involve tree roots. A sewer backup could be related to a damaged pipe or a major obstruction.

A camera inspection gives the technician more information about the actual condition of the sewer line so the recommended solution can be based on what is visible inside the pipe.

Sewer Camera Inspection

What Can a Sewer Camera Inspection Find?

A sewer camera inspection can reveal many of the conditions that contribute to recurring drain and sewer problems. Because the camera travels through accessible portions of the sewer line, a technician can visually examine the interior of the pipe and look for obstructions, deterioration, damage, and other conditions that may interfere with wastewater flow.

Some of the most common problems that may be visible during a sewer camera inspection include:

• Tree root intrusion
• Cracked or broken sewer pipe
• Separated or shifted pipe joints
• Collapsed or severely deteriorated sections of pipe
• Grease, sludge, and debris buildup
• Foreign objects lodged in the sewer line
• Corrosion or deterioration
• Areas where water or debris appears to be collecting
• Previous repairs or transitions between different pipe materials

Finding the actual condition inside the line can help determine whether the problem is primarily an obstruction that can be cleaned or whether the sewer pipe itself may need repair.

Tree Roots Inside Sewer Lines

Tree root intrusion is a common reason homeowners experience recurring sewer problems, particularly in areas with mature trees and older underground sewer systems.

Roots are attracted to moisture and may enter a sewer pipe through cracks, deteriorated joints, loose connections, or other existing openings.

Once roots enter the pipe, they can continue growing. Toilet paper, grease, and other debris can become caught on the roots, gradually creating a larger obstruction.

A sewer camera inspection may show where roots have entered the line and how severely they are affecting the interior of the pipe.

In some situations, mechanical cleaning can remove the immediate obstruction and restore wastewater flow. However, recurring root intrusion may indicate that the underlying pipe condition also needs attention.

Cracked, Broken, or Deteriorated Sewer Pipe

Underground sewer lines can deteriorate as they age. Soil movement, corrosion, damaged joints, root intrusion, and other conditions may eventually contribute to cracks or broken sections of pipe.

Structural damage can restrict wastewater flow and create locations where debris repeatedly collects.

If a camera inspection reveals significant pipe damage, repeated drain cleaning may only provide temporary relief.

In those situations, professional sewer repair may be necessary to correct the damaged section and restore reliable sewer flow.

Separated or Shifted Sewer Pipe Joints

Sewer systems are often made from multiple sections of pipe connected together. Over time, those connections can shift, separate, or deteriorate.

A separated joint may create an opening where roots can enter. It can also create an uneven surface that catches debris traveling through the sewer line.

Depending on the severity of the separation, wastewater may still move through the pipe for some time before homeowners begin noticing symptoms.

A camera inspection can help identify visible joint problems that might otherwise remain hidden underground.

Collapsed Sewer Lines

A severely damaged sewer line may partially or completely collapse.

When that happens, wastewater may no longer have a clear path through the pipe. Homeowners may experience extremely slow drainage, recurring main-line clogs, or complete sewer backups.

A camera may help identify the location where the line becomes severely damaged or inaccessible. If the pipe is completely blocked or collapsed, however, the camera may not be able to travel beyond that point.

Further evaluation can then help determine the appropriate repair.

Grease, Sludge, and Heavy Buildup

Not every recurring sewer problem is caused by broken pipe.

Grease, soap residue, sludge, and other materials can accumulate along the interior walls of drain and sewer lines. As buildup becomes heavier, the usable opening inside the pipe becomes smaller.

A camera inspection can help show whether buildup is contributing to the drainage problem.

Depending on the condition of the pipe and the type of material involved, professional cleaning may be recommended. In certain situations, hydro jetting may be used to remove heavy buildup from the interior walls of a sewer or drain line.

The sewer line should be evaluated before determining which cleaning method is appropriate.

Foreign Objects and Sewer Obstructions

Objects that should never enter a sewer system sometimes make their way into drain lines.

Wipes, paper products, hygiene products, excessive toilet paper, and other debris can contribute to serious obstructions.

A camera inspection may help identify a foreign object or concentrated blockage and provide information about where the obstruction is located.

Once the problem is identified, the technician can determine the best method for removing it.

Can a Sewer Camera Identify a Belly or Low Spot?

A sewer line can sometimes develop a low area where water and debris collect instead of flowing continuously toward the municipal sewer.

During a camera inspection, standing water or repeated areas of accumulated debris may suggest that the sewer line is not draining as expected.

However, a camera inspection provides a visual look inside the pipe and does not always determine the exact pitch, depth, or grade of an underground sewer line by itself. Additional evaluation may be necessary when the condition or position of the pipe needs to be confirmed.

What Happens After a Sewer Camera Inspection?

The next step depends entirely on what the inspection reveals.

There is no single sewer service that is appropriate for every problem. A blockage caused by debris may require cleaning. Heavy buildup may benefit from a different cleaning method. Structural damage may require repair.

The purpose of the camera inspection is to help match the solution to the actual condition inside the sewer line.

When Drain Cleaning or Power Rodding May Be Recommended

If the sewer line is structurally usable but contains an obstruction, professional drain cleaning and power rodding may be appropriate.

Power rodding uses specialized equipment to mechanically work through many types of drain and sewer obstructions.

Restoring an opening through the line can allow wastewater to begin flowing properly again.

If the same blockage repeatedly returns, however, a camera inspection can help determine whether roots, damaged pipe, or another underlying condition is contributing to the recurring problem.

When Hydro Jetting May Be Recommended

Some sewer and drain lines develop buildup along the interior walls of the pipe rather than one isolated obstruction.

Hydro jetting uses high-pressure water to remove certain types of grease, sludge, and accumulated material from the inside of the line.

Whether hydro jetting is appropriate depends on the condition of the sewer pipe and the type of problem discovered.

A damaged or severely deteriorated sewer line should be evaluated carefully before high-pressure cleaning is considered.

When Sewer Repair May Be Necessary

Cleaning can remove obstructions, but it cannot repair structural damage.

If a camera inspection reveals a severely cracked, broken, separated, deteriorated, or collapsed sewer line, repair may be the more appropriate long-term solution.

The amount and location of the damage can help determine what type of repair should be considered.

This is one of the biggest advantages of diagnosing the sewer line before making a major decision. Homeowners can better understand whether they are dealing with a cleaning problem, a structural problem, or a combination of both.

Can a Sewer Camera Inspection Prevent Future Problems?

A sewer camera inspection cannot guarantee that a future clog or backup will never occur. It can, however, reveal visible problems that may otherwise remain hidden until they become more serious.

For homeowners who have experienced repeated sewer trouble, identifying the underlying condition can make preventive maintenance more effective.

If roots are repeatedly entering the line, the pipe can be evaluated for damage. If buildup is accumulating, appropriate cleaning can be considered. If a section of pipe is deteriorating, homeowners can discuss repair options before a complete failure occurs.

The goal is to make sewer maintenance more informed rather than waiting for the next emergency.

Should You Have a Sewer Camera Inspection After a Backup?

A significant or recurring sewer backup is a strong reason to investigate the condition of the line.

Cleaning the immediate blockage may restore drainage, but homeowners should also understand why the backup occurred.

If the problem involved tree roots, structural damage, or another recurring condition, identifying it may help reduce the chance of experiencing the same problem again.

Homes that experience sewer problems during heavy rain may also need to consider additional protection. Depending on the home’s drainage system and the cause of the backup, a properly installed backwater valve may be one part of a broader sewer-backup prevention strategy.

Frequently Asked Questions About Sewer Camera Inspections

What does a sewer camera inspection show?

A sewer camera inspection provides a visual look inside accessible portions of a drain or sewer line. It may reveal tree roots, cracks, broken pipe, separated joints, heavy buildup, foreign objects, deterioration, and other visible conditions affecting wastewater flow.

Does a sewer camera inspection clear a clogged sewer line?

No. The camera is primarily a diagnostic tool. If an obstruction is discovered, a separate service such as power rodding, drain cleaning, or hydro jetting may be recommended depending on the condition of the pipe and the type of blockage.

Can a sewer camera find tree roots?

Yes. When tree roots have entered accessible portions of the sewer line, they can often be seen during a camera inspection. The inspection may also help identify cracks, joints, or damaged areas associated with the root intrusion.

Do I need a sewer camera inspection every time a drain clogs?

No. A simple isolated drain clog may not require a camera inspection. Camera inspections are especially useful when sewer problems keep returning, several fixtures are affected, a basement floor drain backs up, tree roots are suspected, or there may be damage inside the main sewer line.

Can a sewer camera determine whether I need sewer repair?

A camera inspection can provide important visual information about the condition of the sewer line. If significant cracks, separation, deterioration, or collapse are visible, the findings can help determine whether sewer repair should be considered.

Sewer Camera Inspections in Northern Illinois

Recurring sewer problems should not be treated as guesswork. If your main sewer line repeatedly clogs, several drains are slowing down, your basement floor drain has backed up, or you suspect tree roots or damaged pipe, a sewer camera inspection can help identify what is happening underground.

Drains Inc. provides sewer and drain services for homeowners throughout Libertyville, Arlington Heights, Wheeling, Palatine, Antioch, Lindenhurst, and surrounding Northern Illinois communities.

Our sewer and drain services include camera inspections, drain cleaning, power rodding, hydro jetting, sewer repair, backwater valves, sump pump services, and other solutions designed to keep wastewater moving away from your property.

Contact Drains Inc. today to schedule a sewer camera inspection and get a clearer picture of what is happening inside your sewer line.