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Sewer camera inspections are non-invasive diagnostic procedures used to visually assess the condition of underground residential sewer lines. This process involves inserting a high-resolution camera scope into the pipe system, allowing plumbers to identify hidden issues such as cracks, clogs, root intrusions, and pipe misalignment without digging.

As residential plumbing systems age, problems like corrosion, debris buildup, and structural shifts become more frequent. Homeowners often notice warning signs—slow drains, foul odors, or recurring backups—before any visible damage appears. Sewer camera inspections provide a way to pinpoint the cause quickly and accurately.

This inspection method is commonly used during real estate transactions, major remodeling projects, or prior to scheduling trenchless repairs. It ensures a clear view of pipe condition and flow performance before committing to repair or replacement.

This article covers how sewer camera inspections work, what issues they reveal, and when to schedule residential plumbing services.

What Is a Sewer Camera Inspection and How Does It Work?

A sewer camera inspection is a video-based diagnostic procedure used to examine the internal condition of your wastewater drainage system. The process begins by inserting a waterproof camera head through a cleanout port—an access point that connects directly to your home’s main sewer line.

Once inside, the flexible cable carries the camera through pipe bends, joints, and long segments. The live video feed displays on an external inspection monitor, allowing technicians to identify visible issues in real time.

Modern sewer scopes feature LED lighting, pan-and-tilt lenses, and distance-tracking capabilities. These tools help locate obstructions, cracks, and structural shifts with precision—often within inches of the problem spot.

The typical inspection lasts 30 to 60 minutes and can cover up to 100 feet of pipe using high-definition footage.

When the inspection is complete, many plumbing professionals provide either a saved video file or a written report detailing any faults found.

What Problems Can a Sewer Camera Detect?

A sewer camera inspection reveals a wide range of structural and flow-related problems inside residential sewer pipes. The camera transmits high-resolution footage that allows plumbers to pinpoint the exact location and severity of internal damage.

Common issues include:

• Tree root intrusion: Roots enter through small cracks or joints and expand, disrupting flow and damaging pipe walls.
• Pipe cracks: Fractures often form in older clay or cast iron pipes due to soil pressure or corrosion.
• Offset joints: Shifting soil can displace pipe segments, causing misaligned connections that trap debris.
• Pipe bellies: Sagging sections in the line where water and solids collect, often from poor slope or soil compaction.
• Corrosion: Especially in cast iron pipes, where internal rust reduces diameter and weakens pipe strength.
• Blockages: Accumulated grease, wipes, or debris can form full or partial clogs that restrict flow.

Sewer camera inspection tools measure blockage length, damage severity, and exact depth, helping diagnose problems without excavation.

When Should You Schedule a Sewer Camera Inspection?

Homeowners should consider a sewer camera inspection when early warning signs appear. These include:

• Recurring drain clogs, especially across multiple fixtures
• Gurgling toilets or slow-draining tubs
• Foul odors near drains, often caused by trapped gas or sewage buildup
• Water backing up into floor drains
• Before buying or remodeling a home to avoid surprise repair costs

“A camera inspection is most effective either before or after a professional drain cleaning, depending on whether blockage or structural damage is suspected.”

Attributes such as drainage speed, frequency of clogs, and home age help determine whether inspection is necessary. In older neighborhoods, yearly inspections can prevent unexpected failures.

Can a Sewer Camera Inspection Be Used for Repairs?

Yes. Sewer camera inspections are a vital planning tool for repair strategies like trenchless relining, hydro jetting, or targeted excavation.

The camera shows:

• Exact location of damage or obstruction
• Depth of the pipe from ground level
• Length of damaged segment
• Type of failure (crack, root, sag, joint separation)

“Locator beacons attached to the camera allow plumbers to mark the problem area above ground with high accuracy.”

This data reduces the need for full trenching, enabling minimally invasive repairs with lower cost and shorter downtime. It also verifies pipe condition before applying pipe lining or structural patching.

What Does a Sewer Camera Inspection Not Detect?

While sewer camera inspections are effective for visual diagnostics, they have specific limitations. The camera can only detect issues visible from inside the pipe lumen.

It cannot detect:

• Leaks outside the pipe (e.g., from loose fittings or groundwater intrusion)
• Water quality problems like bacterial contamination or mineral content
• Ventilation issues in vertical plumbing vents that don’t carry wastewater
• Structural issues above or around the pipe (e.g., settling soil or slab cracks)

Camera inspections are line-of-sight tools — they cannot sense moisture behind walls or identify pipe bursts that occur outside the main sewer route.

Technicians may recommend additional tools like smoke tests, hydrostatic testing, or leak detection sensors for comprehensive diagnostics.

How Much Does a Sewer Camera Inspection Cost?

A sewer line camera inspection typically costs between $150 and $500 depending on location, pipe length, and whether the inspection is bundled with other services.

In most cases, the inspection includes:

• A live video feed during the procedure
• A digital recording of the inspection (USB, cloud link, or DVD)
• A written report or verbal summary highlighting defects, blockage points, and recommendations

In San Antonio, most residential sewer inspections range from $200 to $350, with higher costs for longer pipe runs or post-clog verification.

Some plumbers offer inspections as part of a diagnostic package when combined with hydro jetting or repair estimates.

Is Sewer Camera Inspection Common in San Antonio?

Yes. Sewer camera inspections are increasingly common in San Antonio due to aging infrastructure, expansive clay soil, and dense tree-lined neighborhoods where root intrusion and pipe shifting are frequent.

Key factors increasing inspection demand:

• Homes built before 1980 with cast iron or clay pipes
• Foundation shifts due to dry–wet soil cycles in Central Texas
• High tree density increasing root-related blockage risk
• SAWS inspection compliance for certain sewer connections and remodels

“San Antonio Water System (SAWS) encourages homeowners to maintain private sewer laterals to prevent infiltration and overflow,” according to local guidelines.

Permits are not usually required for non-invasive inspections, but repair work identified through inspections must follow city code and permitting rules.

Frequently Asked Questions

Is a sewer camera inspection worth it?

Yes. A sewer camera inspection provides accurate visual diagnostics of hidden pipe issues, helping prevent costly repairs and misdiagnosed problems.

Does sewer camera inspection show leaks?

No. It detects visual damage inside the pipe, but it cannot detect external or subsurface leaks outside the pipe walls.

Can I rent a sewer camera and do it myself?

Yes, but professional inspections offer better results. DIY cameras may lack locator beacons, video clarity, or sufficient cable length.

Conclusion

Sewer camera inspections offer a non-invasive, accurate way to diagnose underground plumbing problems such as blockages, cracks, root intrusion, and pipe sagging. They help homeowners understand the internal condition of their sewer lines before costly damage occurs.

If you suspect recurring clogs, foul odors, or slow drainage, a video inspection can guide next steps. Anchor Plumbing Services offers licensed sewer line repair backed by years of residential expertise in San Antonio.

Clogged toilets are one of the most common plumbing issues homeowners face, and they often happen when you least expect them. A simple blockage can quickly turn into a frustrating situation, especially when it disrupts your daily routine. In many cases, you can clear the clog yourself with a few effective DIY methods that do not require specialized tools. However, some blockages are too stubborn or signal deeper problems within your plumbing system.

This guide explains proven DIY methods for unclogging your toilet and helps you understand when it is time to call a licensed plumber. By the end, you will know how to handle minor issues on your own and when to rely on professional help to avoid costly damage.

What Causes Toilet Clogs?

Toilet clogs are caused by flushing non-flushable items, using excessive toilet paper, low-flow toilets with weak pressure, or blocked plumbing vents. Tree roots, hard water buildup, and pipe misalignment can also contribute. Prevent clogs by flushing only waste and toilet paper and scheduling regular inspections.

Excessive Toilet Paper Buildup:

Using more toilet paper than necessary can quickly block the toilet trap and restrict water flow. Even tissue labeled as “flushable” can clump together and cause clogs over time.

Flushing Non-Flushable Items:

Common items like wipes, paper towels, feminine hygiene products, or small toys can easily create obstructions. These materials do not break down like toilet paper, which causes them to get stuck in the drain or sewer line.

Sewer Line Obstructions:

Sometimes the problem extends beyond the toilet itself. Roots from nearby trees, debris buildup, or damaged pipes in your sewer line can cause recurring clogs and slower drainage.

Hard Water Mineral Buildup:

In homes with hard water, mineral deposits accumulate inside pipes over time. This reduces the pipe’s diameter, making it easier for blockages to form even with normal toilet use.

Low-Flow Toilet Inefficiency:

Older low-flow toilet models often lack the flushing power needed to clear waste effectively. As a result, clogs occur more frequently in these systems, especially when combined with other factors like paper buildup or sewer restrictions.

Toilet clogs often happen when flushing habits, plumbing issues, and water conditions combine. Older toilets are more prone to frequent blockages, while modern high-efficiency models can handle waste better but still fail if misused.

DIY Methods to Unclog a Toilet

Unclogging a toilet can often be handled at home with a few simple techniques before calling a plumber. Start with basic methods and progress to more advanced tools if the blockage persists. Each method below explains what to do, why it works, and when to move to the next step.

Use a Plunger (Standard Fix)

You can clear most clogs using a high-quality flange plunger. Place the plunger over the drain opening, ensuring a tight seal. Start with a gentle first push to avoid splashing contaminated water, then create a firm up-and-down motion to generate suction. After several pushes, remove the plunger to see if the water drains properly. Repeat if needed.

Hot Water + Dish Soap Method

If plunging fails, try loosening the blockage naturally. Pour half a cup of dish soap into the toilet bowl, followed by one gallon of hot (not boiling) water. Allow the mixture to sit for 15 to 20 minutes. The soap lubricates the pipes while the hot water helps break down buildup, making it easier for the clog to pass.

Baking Soda and Vinegar Reaction

For minor blockages, this method uses a safe chemical reaction to dislodge buildup. Pour one cup of baking soda into the bowl, followed by one cup of vinegar. Let the mixture fizz for about 30 minutes before flushing with hot water. Avoid using this method if you have already used chemical drain cleaners, as combining products may release harmful fumes.

Toilet Auger (Plumbing Snake)

When deeper clogs remain, a toilet auger can reach beyond the trap to break up or hook debris. Insert the auger tip into the bowl and slowly rotate the handle, extending it into the drain. Once resistance is felt, crank gently to dislodge the blockage. Be cautious to avoid scratching the porcelain surface. This tool works best when standard plunging and household solutions fail.

Warning Signs You Should Call a Plumber

While DIY fixes can handle many clogs, some situations require professional intervention. Watch for these signs to avoid worsening the problem:

• Frequent clogs: May indicate a partial sewer line blockage that DIY methods cannot resolve.
• Water backing up into other drains: Suggests a deeper obstruction affecting multiple fixtures.
• Unpleasant odors: Could mean a hidden leak or trapped sewer gas requiring inspection.
• Repeated toilet overflows: Signals a stubborn or severe blockage that needs professional tools.
• Gurgling sounds in sinks or showers: Often linked to a main sewer line issue.

Persistent clogs may indicate a bigger problem within the plumbing system. Backflow from other drains often signals an obstruction beyond the toilet, which a licensed plumber can diagnose and repair safely.

How Plumbers Professionally Fix Stubborn Toilet Clogs

Licensed plumbers use advanced tools and techniques to resolve toilet clogs that DIY methods cannot handle. These solutions target deeper blockages, restore proper flow, and prevent long-term damage.

Hydro-Jetting for Severe Blockages:

Hydro-jetting uses high-pressure water streams to clear buildup, grease, and obstructions from inside the pipes. This method is highly effective for stubborn clogs and is safer for the plumbing system compared to harsh chemicals.

Camera Inspection for Accurate Diagnosis:

Plumbers often use pipe scope cameras to pinpoint the exact cause and location of the clog. This allows for targeted repairs while avoiding unnecessary digging or dismantling.

Power Augers and Professional Sewer Snakes

For deep clogs beyond the toilet trap, plumbers use motorized augers designed to break through dense blockages. These tools reach much farther than standard DIY snakes and minimize the risk of pipe damage.

Same-Day Removal for Emergency Backups

Professional plumbers can provide same-day solutions for severe or recurring clogs. With specialized equipment, they quickly diagnose and resolve complex blockages to restore normal toilet function.

Preventing Future Toilet Clogs

You can reduce future clogs by adopting simple habits and regular maintenance practices. Preventive steps help protect your plumbing system and avoid costly repairs.

• Be Mindful of What You Flush: Avoid flushing wipes, hygiene products, grease, and other non-flushable items, even if they are labeled “septic-safe.” Stick to toilet paper only to reduce the risk of blockages.
• Use Less Toilet Paper: Excessive toilet paper is one of the most common causes of clogs. Using smaller amounts and flushing more frequently can keep the trap and drain line clear.
• Upgrade to a High-Pressure Flush Toilet: Older low-flow toilets often fail to push waste effectively, leading to frequent blockages. Installing a modern high-efficiency model can reduce recurring issues.
• Schedule Routine Drain Maintenance: Professional drain cleaning once or twice a year can help remove buildup before it turns into a clog. Regular maintenance ensures the toilet and sewer lines remain in top condition.

Frequently Asked Questions

Can I use Drano in my toilet?

It’s not recommended because chemical drain cleaners like Drano can damage your toilet’s pipes, rubber seals, and internal components. Instead, use safer DIY methods or call a professional for persistent clogs.

How long should I plunge before calling a plumber?

If plunging does not clear the blockage within 10 to 15 minutes, it may indicate a deeper clog in the drain or sewer line. At this point, it is best to contact a licensed plumber.

Why does my toilet clog repeatedly?

Frequent toilet clogs often suggest a more serious issue, such as buildup inside the sewer line, improper flushing habits, or underlying plumbing problems. A professional inspection can help identify and resolve the root cause.

Conclusion

Clogged toilets are frustrating, but the right approach can save you time, stress, and unnecessary repairs. While DIY fixes like plunging, dish soap, or a toilet auger can handle minor clogs, persistent or recurring issues require professional attention to avoid further damage.

If your toilet clogs won’t budge or you notice frequent backups, Anchor Plumbing Services is here to help. Our licensed technicians use advanced tools, including camera inspections and powerful Hydro Jetting Services to clear even the toughest blockages—restoring your plumbing quickly and reliably.

How to Identify and Respond to Dangerous Gas Line Leaks

While you may consider your home the safest place, hazards may still lurk. A gas line leak is one of them. A gas leak inside the home can result in fires, explosions, and other problems that can put family members at risk. 

To prevent these problems and stay safe, homeowners must be able to spot the signs of a gas line leak as soon as possible and know how to respond. In this blog post, Helotes, TX, plumbers explain the risks gas leaks can cause, common symptoms of leaks, and the steps households should take if they occur. 

Gas Leak Dangers

Natural gas leaks can pose serious risks to your household’s health and safety. Here are some of the most common dangers associated with gas leaks inside the home: 

• Carbon monoxide poisoning: Carbon monoxide is a colorless, odorless gas that can be fatal.
• Explosions: Gas leaks can lead to explosions if a spark or flame ignites the gas.
• Property damage: Gas leaks can damage homes and belongings.

These dangers damage property and harm the health and safety of the household. If homeowners suspect a gas leak at their house or on their property, they should evacuate immediately and contact their local gas company or emergency services.

Signs of a Gas Leak

There are numerous symptoms of gas leaks that homeowners should be aware of. The sooner property owners can identify gas pipe leaks, the faster they can schedule professional services to repair the leak and restore safety to their house.

If you smell a strong odor like rotten eggs, hear a hissing sound, or notice dead grass or dying plants near your home, there could be a gas leak on your property. Additionally, if most family members experience headaches, dizziness, or nausea, it could be a sign of carbon monoxide poisoning, which is often caused by gas leaks.

Homeowners must take these signs seriously and immediately contact emergency services if they suspect a gas leak in their property. Waiting until the next day to call the local gas company can worsen the situation, and it could be too late to save your property. 

How to Respond to a Gas Leak

Homeowners who suspect a gas leak must follow key steps to protect their household and stay safe. Plumbers recommend that property owners should follow this process:

• Evacuate your home: Leave the area immediately and avoid using any electronic devices, including their phones.
• Call the gas company: Contact the local gas company or emergency services to report the leak.
• Do not attempt gas leak repairs: Property owners should not try to repair the leak themselves. It is a dangerous job that should be left to professionals.
• Stay away: Do not re-enter the home until the gas company has declared it safe.

Homeowners must remember that gas leaks can be dangerous and even deadly. They should take these steps seriously and immediately call their trusted local professionals. 

About Anchor Plumbing Services

The experts at Anchor Plumbing are the plumbing pros San Antonio homeowners can count on to repair their plumbing systems. They provide flat-rate pricing, same-day services, and guarantee satisfaction. Call them today for gas line leaks in Helotes, TX.