Plumbly
Drain Cleaning

Common Issues Found During Video Drain Inspections: What Professionals Look For

When homeowners face persistent plumbing problems, video drain inspections clearly show what's happening inside pipes. We use specialized sewer inspection cameras to identify issues that would otherwise remain hidden beneath floors and yards. The most common problems discovered during sewer camera inspections include tree root intrusions, pipe cracks, blockages from grease or foreign objects, and bellied or collapsed sections of pipe.

These camera inspections save time and money by pinpointing exact problem locations without unnecessary digging. A sewer scope inspection can reveal why your drains are backing up or running slowly. Instead of guessing, we can see exactly what's causing the issue.

Fundamentals of Video Drain Inspections

Video drain inspections let us see inside pipes without digging or causing damage. These inspections use specialized cameras to identify problems in your plumbing system before they become major issues.

Understanding the Inspection Process

The video drain inspection process begins with a professional plumber inserting a flexible rod with a high-resolution camera at its tip into your drain or sewer line. This waterproof camera transmits real-time video feed to a monitor, allowing technicians to examine the interior of pipes.

During the inspection, plumbers push the camera through the entire length of the pipe system. They look for issues like cracks, breaks, blockages, and tree root intrusions. The technician will mark the location of any issues by tracking the camera's position. This helps pinpoint exactly where repairs are needed without unnecessary digging.

Most inspections take 1-2 hours to complete, depending on the size of your plumbing system, and after the inspection, you'll receive a detailed report of any problems found.

The Role of Camera Inspection Technology

Modern sewer inspection cameras include features like location transmitters, recording capabilities, and measuring tools. These features help identify the exact position of problems within your plumbing system.

High-definition cameras can detect even small issues like hairline cracks or early signs of corrosion. This allows for preventive maintenance before major failures occur. Most professional cameras include lighting systems to illuminate dark pipes, ensuring nothing is missed during the inspection.

Sewer scope inspections are now the standard in home buying processes. They help potential buyers understand the condition of underground plumbing before purchase. The technology works in pipes ranging from 2 to 36 inches in diameter, and special camera heads are selected based on the pipe size being inspected.

Common Defects Identified During Inspections

Video drain inspections reveal several problems that often go unnoticed until they cause major damage. 

Cracks and Corrosion Detection

Cracks in sewer pipes are common defects, and these fractures often appear as thin lines running across pipe surfaces and can range from hairline cracks to severe breaks that compromise the entire pipe structure.

Corrosion is particularly problematic in older metal pipes. We can easily identify areas where pipe walls have thinned due to chemical reactions or natural deterioration. The camera reveals discoloration, rough surfaces, and pitting that indicate advancing corrosion.

Early detection of these issues is crucial. Small cracks can quickly expand due to ground shifting, temperature changes, or pressure. When we spot these problems early, simple repairs can prevent catastrophic failures.

Blockages and Root Intrusion

Tree root intrusion tops the list of blockage issues we identify. Roots naturally seek water sources and can penetrate even tiny cracks in pipes. Once inside, they form dense masses that restrict water flow.

Other common blockages include:

  • Grease buildup from kitchen waste
  • Foreign objects flushed down toilets
  • Mineral deposits that accumulate over time
  • Collapsed pipe sections

The inspection camera allows us to see exactly what's causing slow drains. We can determine the blockage type, location, and severity, which helps us choose the most effective clearing method. Root intrusion is particularly tricky because roots continue to grow and expand inside pipes. We can identify early-stage root problems before they cause complete blockages.

Leaks and Water Damage

During inspections, we look for water escaping through joints, cracks, or corroded areas. 

Signs of leaks include:

  • Visible water seepage at pipe connections
  • Damp soil surrounding the pipe
  • Unusual water flow patterns inside the pipe

Water damage evidence appears as soil erosion around the pipe or sediment buildup inside the pipe. These indicators help us locate leak sources even when the leak isn't actively flowing during inspection.

Minor "bellies" (low spots) in pipes can also be detected. These areas collect standing water, which may not require immediate repair but should be monitored. Significant bellies can lead to ongoing blockages and eventually need correction.

Consequences of Neglecting Sewer Line Issues

Ignoring problems in your sewer system can lead to serious and expensive consequences. When left unaddressed, minor issues often escalate into major emergencies that affect both your property and wallet.

Potential for Costly Repairs

Neglected sewer line problems typically worsen over time, turning into expensive emergencies. A small crack or blockage might cost a few hundred dollars to fix initially. However, if left untreated, this same issue can lead to complete pipe collapse or extensive sewage backups.

Emergency sewer repair services often charge premium rates, especially for after-hours calls. These urgent repairs can cost $5,000-$15,000 depending on the extent of the damage and the accessibility of your main sewer line. The financial impact also extends beyond repairs. You might face municipal fines if your sewer problem affects public property or neighboring homes.

Property damage from sewage leaks creates additional expenses. Damaged flooring, walls, and foundations may require restoration work costing thousands more. Insurance companies frequently deny claims for damage resulting from neglected maintenance issues.

Impact on Overall Plumbing System Health

When your main sewer line is compromised, it creates a cascade of problems throughout your home. Blockages in the sewer system force wastewater to find alternative routes, often backing up through drains in tubs, sinks, and toilets. This backflow can damage fixtures and create unhygienic conditions in your home.

The increased pressure on pipes from blockages can accelerate wear on other plumbing components. Joints, seals, and connections throughout your system face additional stress, leading to premature failure.

Sewage contains bacteria and pathogens, and exposure to these contaminants can cause serious illnesses. Persistent moisture from leaks also creates ideal conditions for mold growth, which damages structures and triggers respiratory problems.

Additionally, environmental concerns arise when sewage leaks into soil and groundwater. This contamination can affect local ecosystems and potentially your drinking water.

Best Practices for Post-Inspection Actions

After a video drain inspection, knowing what to do with the findings is crucial for maintaining your plumbing system. Taking appropriate action based on inspection results can save you money and prevent future emergencies.

Interpreting Inspection Reports

When reviewing your sewer camera inspection report, pay attention to the severity of issues identified. Not all defects require immediate attention. For example, cracks on the top and sides of pipes often don't affect water flow and may be monitored rather than repaired immediately.

Look for color-coding or rating systems in the report that indicate problem severity. Many professionals use these to help homeowners prioritize repairs. Ask your inspector to explain any technical terms or unclear findings, and ensure you understand the location of any defects within your sewer system. This information is vital for planning repairs and avoiding unnecessary excavation. 

Planning Effective Sewer Repairs

Categorize sewer defects based on urgency. Major blockages, collapsed pipes, and significant leaks need immediate attention, while minor issues like small cracks or slight sagging can often wait. Match the repair method to the specific defect. Root intrusions might require hydro jetting followed by root treatments, while cracked pipes might need lining or replacement.

Get multiple repair quotes from licensed plumbers, as different companies may offer various solutions ranging from spot repairs to complete line replacement. Consider trenchless repair options when applicable. These methods can fix sewer pipes without extensive digging, saving your landscape and reducing costs.

Document all repairs for future reference and home inspection records. This documentation proves valuable during home sales.

Long-Term Sewer Line Maintenance

Schedule regular preventive maintenance based on what your sewer scope revealed. Older clay pipes or those with minor root intrusions may need more frequent checks. Consider annual or biennial follow-up inspections for high-risk sewer pipes. You could also create a maintenance calendar with reminders for periodic cleaning, especially if your inspection showed buildup of grease or debris.

Install root barriers if your inspection revealed tree root intrusions. These physical or chemical barriers can protect your lines from future damage. Also, be mindful of what goes down your drains. Avoid flushing non-biodegradable items or pouring grease down drains, especially if your inspection showed past clogs.

Get in touch to arrange a video drain inspection of your pipe system to identify any persistent issues.

Call us now at (803) 761-9935 to book.