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Homeowner's Alert: Signs of Sewage Problems You Need to Know!

When your plumbing is working smoothly, it’s easy to overlook what’s going on behind the scenes. But ignoring potential sewage issues can lead to costly repairs and even health risks. Knowing the warning signs of sewage problems can help you address them early and protect your property. This blog will walk you through the most common sewage problems in the house, how to spot them, and when it's time to call in professionals!

The Hidden Danger of Sewage Problems

Sewage can quickly disrupt your home and cause long-term structural damage if left unattended. What makes these problems particularly tricky is that they often start subtly, making it easy for homeowners to miss the early signs. 

From unpleasant odors to slow drains, spotting the indicators can help you act quickly, saving you time, stress, and money. Here’s a breakdown of the tell-tale signs that should never be ignored. 

1. Foul Odors Around Your Home 

One of the first signs of sewage problems is a lingering, foul smell. If you notice a persistent odor of rotten eggs or sulfur in or around your home, it’s often a clear sign of trouble. 

Why it happens:

Sewage systems are designed to contain and direct wastewater away from your home. When there’s a break or blockage in the pipes, these gases can escape, causing a noticeable stench. 

What to do: 

  • Check whether the smell is stronger near drains, basements, or your yard. 
  • If the odor persists, call a professional to investigate the source. 

2. Slow Drains 

Is water draining unusually slowly in your sink, shower, or toilet? While a single slow drain may indicate a clog, multiple slow drains could point to a more serious sewage problem. 

Why it happens:

Blockages in the main sewage line prevent wastewater from flowing freely, causing water to back up and drain slowly. 

What to do:

  • Try using a plumbing-friendly drain cleaner for minor blockages. Avoid harsh chemicals, as they can damage pipes. 
  • If multiple drains are affected, it’s time to call an expert. 

3. Unexplained Water Pooling in Your Yard 

Unexpected patches of standing water in your yard, especially when it hasn’t rained, may signal a leakage in your sewer line. 

Why it happens:

Cracks in the underground sewer pipes can cause wastewater to seep into your yard. Over time, this water buildup can lead to soggy patches, creating an unattractive (and unsanitary) mess. 

What to do:

  • Inspect your yard for unusually lush grass or water pooling, especially near your sewage line. 
  • Contact a plumber immediately to avoid further environmental damage. 

4. Gurgling Noises in Pipes 

Have you noticed strange gurgling sounds coming from your pipes or toilet? These noises are more than an annoyance—they’re often a hint at emerging sewage problems. 

Why it happens:

Gurgling is caused by trapped air bubbles traveling through water in your pipes, usually a result of a blockage or improper venting in the sewage system. 

What to do:

  • Pay attention to whether the gurgling happens during regular usage or even when the fixtures aren’t in use. 
  • A professional plumber can diagnose and resolve the issue quickly. 

5. Frequent Backups or Overflows 

Few things are more stressful than watching wastewater flow back into your home. If your toilet, sink, or shower backs up repeatedly, you might be dealing with a serious sewage system failure. 

Why it happens:

When the main sewer line is clogged or damaged, it forces wastewater to back up into your home through the lowest drains. 

What to do:

  • Avoid using any additional water until the issue is resolved. 
  • Call a plumber immediately to prevent severe damage to your home. 

6. Mold Growth and Water Damage 

Mold thrives in moist environments, so if you spot unexpected mold patches on walls or ceilings, it could be related to sewage problems. 

Why it happens:

A hidden leak in your sewage or plumbing system creates the ideal environment for mold. 

What to do:

  • Keep an eye out for dark, damp spots on your walls or ceilings. 
  • Address mold issues quickly to protect your family’s health and your home’s structure. 

7. An Increase in Rodents or Pests 

Suddenly seeing more cockroaches, flies, or rodents near your home? A damaged sewer line could be inviting these pests to take up residence. 

Why it happens:

Sewage provides a food source for pests. A broken sewer line creates openings for them to enter your yard—or worse, your home. 

What to do:

  • Monitor any unusual increases in pest activity around drains or your yard. 
  • Engage a pest control team along with a plumber to fix the underlying problem. 

How to Prevent Sewage Problems Before They Start 

While it’s essential to recognize the warning signs of sewage problems, prevention is always better than cure. Here are some preventive tips to keep your sewage system running smoothly:

  • Regular Inspections: Schedule yearly plumbing inspections to identify problems before they escalate. 
  • Avoid Flushing Non-Flushables: Only flush toilet paper and human waste—no wipes, paper towels, or feminine products! 
  • Mind What Goes Down the Drain: Grease, food scraps, and hair are some of the top culprits of blockages. Dispose of these properly instead. 

Bio-One of Marion County is Ready to Help! 

The earlier you spot sewage problems in the house, the easier they are to resolve. From foul odors to unexplained backups, if you suspect an issue, don’t hesitate to call in professionals. 

At Bio-One of Marion County, our team specializes in diagnosing and resolving sewage problems with precision and care. Reach out today, and we’ll help restore your home’s systems so you can focus on what matters most. 

Contact us now to schedule a professional sewer inspection and protect your home from further damage.


Bio-One specializes in blood and bodily fluids, decomposition/undiscovered death, crime scene, suicide cleanup, tear gas, feces/urine, sewage backups, and odor removal. Helping people get their lives back in order is our #1 priority. 

Bio-One of Marion County is here to help you 24/7, 365 days a year! Call (317) 499-0614, and you'll speak directly to one of us when you call; there is never an answering service.  We'll treat you like a person with the compassion and respect that you deserve.