Sep 15, 2025

Common Causes of Clogged Drains and How to Prevent Them

Discover common causes of clogged drains and how to avoid it.

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Dutchman Drain & Plumbing Inc

Clogged drains are a common headache for homeowners in residential properties. Understanding the common causes of clogged drains can help you avoid costly plumbing problems and keep your drains flowing smoothly.

As the leading plumber in Merced, CA, Dutchman Drains & Plumbing knows all about these issues. We've helped countless residents unclog drains and fix blockages. Our team offers expert drain cleaning services to tackle even the toughest clogs. We'll cover everything from hair buildup to tree roots invading pipes. By the end, you'll know how to spot early signs and when to call a professional plumber like us for help with a clogged drain.

What Are the Common Causes of Clogged Drains?

Clogged drains happen when something blocks the flow of water in your pipes. This can lead to backups, slow drainage, and even damage if left unchecked. In residential plumbing, clogs are one of the most common issues we see at Dutchman Drains & Plumbing. But what exactly causes a clogged drain? Let's break it down.

The common causes of clogged drains often start small but build up over time. Things like hair, grease, and food waste can stick to pipe walls and create a blockage. In Merced homes, where hard water is common, mineral deposits add to the problem. If your drain is clogged, it might be from everyday habits that seem harmless but cause issues in your plumbing system.

  • Hair from showers and sinks mixes with soap residue to form sticky clumps.
  • Grease from cooking hardens inside pipes, trapping other debris.
  • Toilet paper that's too thick or flushed in large amounts can cause toilet clogs.
  • Small objects like toys or jewelry accidentally fall into drains and get stuck.

These causes of clogs affect sinks, toilets, and shower drains alike. Knowing them helps you prevent bigger plumbing problems. As a licensed plumber in Merced, we recommend regular checks to keep your drains clear.

"Clogged drains don't happen overnight, they're often the result of small habits adding up," says a plumbing expert from Dutchman Drains & Plumbing.

Why Does Hair Cause So Many Clogged Drains?

Hair is a top reason for clogged drains, especially in bathroom sinks and shower drains. Every time you wash or brush your hair, strands go down the drain and tangle up. Over time, they mix with soap scum and create a tough blockage that's hard to remove.

In homes with multiple people, this buildup happens fast. Hair catcher devices can help, but many folks forget to use them. If you're dealing with a slow shower drain, hair and soap scum are likely the culprits. At Dutchman Drains & Plumbing, we often use special tools to pull out these hair clogs during our drain cleaning services.

To avoid this, install a hair catcher in your shower drain. It's a simple mesh screen that traps hair before it enters the pipes. Clean it weekly to prevent any buildup. This small step can save you from calling a plumber for an unclog job.

How Does Grease Lead to Clogged Drains in the Kitchen?

Grease is sneaky! It pours down the kitchen sink as a liquid but cools and hardens inside pipes. This creates a sticky trap for food waste and other debris, leading to a full clog. Pouring grease down the drain is one of the common causes of clogged drains in kitchens.

Many Merced homeowners cook with oils and fats, which worsen the issue. Even small amounts build up over time in your sink drain. Avoid using hot water to flush grease, as it just moves the problem further down the pipes.

Instead, wipe grease from pans with paper towels and throw it in the trash. For tough grease clogs, our team at Dutchman Drains & Plumbing uses hydro-jetting for effective drain cleaning. This high-pressure water method blasts away grease without harming your pipes.

  • Collect cooled grease in a jar and dispose of it properly.
  • Use drain guards to catch food scraps before they enter the sink.
  • Run cold water when using the garbage disposal to solidify any remaining grease.

By being mindful of what goes down your kitchen sink, you can prevent these clogs and keep your plumbing system healthy.

What Role Does Toilet Paper Play in Toilet Clogs?

Toilet paper seems harmless, but using too much or the wrong kind can cause toilet clogs. Thick, multi-ply paper doesn't break down easily in water, leading to blockages in your toilet and sewer lines.

Flushing excessive toilet paper at once is a common reason toilets get clogged. In older plumbing systems, pipes are narrower, making them more prone to this issue. Feminine hygiene products or paper towels flushed down the toilet worsen the problem, as they don't dissolve like proper toilet paper.

"Only flush what your plumbing can handle, toilet paper, human waste, and nothing else," advises our expert plumbers at Dutchman Drains & Plumbing.

To prevent toilet clogs, use toilet paper sparingly and choose septic-safe brands if you have a septic system. If a clog happens, try a plunger first. But if that doesn't work, call a professional to avoid pipe damage.

Can Tree Roots Really Clog Your Sewer Drain?

Yes, tree roots can grow into sewer lines and cause major clogs. They seek out moisture and nutrients, cracking pipes and creating blockages. This is a big issue in Merced's residential properties with mature trees.

Tree roots invade through tiny cracks, then expand and block water flow. Signs include slow drains throughout the house or gurgling toilets. If your main drain is clogged by roots, it can lead to sewage backups, a messy plumbing problem.

At Dutchman Drains & Plumbing, we use camera inspections to spot tree root intrusions. Then, we clear them with root-cutting tools. To prevent this, plant trees away from sewer lines and schedule regular drain cleaning.

Here's a quick table showing signs of tree root clogs:

Sign Description
Slow drainage in multiple fixtures Water takes longer to drain in sinks, showers, and toilets.
Gurgling sounds Noises from drains when using water elsewhere in the house.
Frequent backups Repeated clogs that return after clearing.

How Does Soap Scum Build Up and Cause Drain Blockages?

Soap scum forms when soap mixes with minerals in hard water, creating a sticky residue that clings to pipes. Over time, this buildup narrows the drain and causes clogs, especially in bathroom sinks and shower drains.

In areas like Merced with hard water, soap scum is a frequent culprit. It traps hair and other debris, making the clog worse. Liquid soap can help reduce scum compared to bar soap, but it's still an issue.

Clean your drains monthly with a baking soda and vinegar mix to dissolve scum. For stubborn cases, our drain cleaning services at Dutchman Drains & Plumbing can restore flow quickly.

Why Is Hard Water a Hidden Cause of Clogged Drains?

Hard water contains high levels of calcium and magnesium, which leave mineral deposits in pipes. These deposits build up over time, restricting water flow and leading to clogs.

In residential properties, hard water affects everything from sinks to toilets. It combines with soap residue to form tough blockages. Installing a water softener can prevent this by removing minerals before they enter your plumbing system.

If you notice white scale on fixtures, your system is likely affected. We at Dutchman Drains & Plumbing can help install a water softener and clean existing buildup.

  • Test your water hardness with a home kit.
  • Use drain cleaners sparingly, as chemicals can damage pipes.
  • Schedule professional checks for older plumbing systems.

What Small Objects Commonly Cause Drains to Get Clogged?

Small objects like jewelry, toys, or bottle caps can fall into drains and cause blockages. Kids often drop things in toilets or sinks, leading to sudden clogs.

These items don't dissolve and can trap other debris. In the garbage disposal, hard objects like bones or fruit pits can jam the system and clog the drain.

Use drain covers or screens to catch small objects. If something gets stuck, avoid using chemical drain cleaners – they might not work and could harm pipes. Call a professional plumber instead.

"Prevention is key use drain guards to keep small objects out," shares a tip from Dutchman Drains & Plumbing.

How Can You Prevent Common Causes of Clogged Drains?

Preventative measures make a big difference in avoiding clogged drains. Be mindful of what goes down your drains and pipes to prevent clogs.

  • Don't pour grease down the drain; collect it for trash instead.
  • Use a hair catcher in showers and clean it regularly.
  • Flush only toilet paper and avoid feminine hygiene products.
  • Install drain guards in sinks to catch food waste.
  • Consider a water softener for hard water issues.

Regular drain cleaning keeps your drainage system clear. At Dutchman Drains & Plumbing, we offer maintenance plans to help Merced residents avoid plumbing issues.

When Should You Call a Plumber for a Clogged Drain?

If home methods like a plunger don't work, it's time to call a professional. Persistent clogs might indicate deeper problems like tree roots or pipe damage.

Signs you need help: multiple clogged drains, foul odors, or water backups. As the top plumber in Merced, Dutchman Drains & Plumbing provides fast drain cleaning services. We use safe, effective methods to unclog without causing more damage.

Don't let a small clog turn into a major sewage issue. Contact us for expert plumbing services and keep your drains flowing.

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