clarksburg plumbing blog

Let's Flow

Unveiling the Advantages of Tankless Water Heater

Unraveling the Mystery of Smelly Water: A Plumbing Odyssey

We often take clean and odorless water for granted, assuming that it will always flow freely from our taps. However, there are times when we encounter an unpleasant surprise – water that carries a foul smell. The pungent odor can be disconcerting and raise concerns about water quality and safety. In this blog, we will delve into the potential reasons behind the bad smell in your water and explore the solutions that can help you restore fresh, clean water to your home.

  1. The Culprit: Hydrogen Sulfide Gas

The most common cause of smelly water is the presence of hydrogen sulfide gas. This gas is produced when organic matter decomposes in the absence of oxygen, often found in groundwater sources. It is characterized by a rotten egg-like smell, which can be highly unpleasant. The gas can dissolve in water and be transported through the plumbing system, resulting in smelly water coming from your faucets.

  1. Chlorine and Chloramine Residues

Municipal water suppliers use chlorine or chloramine to disinfect water and ensure it is safe for consumption. While these chemicals are essential for water treatment, they can also impart a distinct odor to the water supply. Sometimes, these chemicals can react with organic matter in the water, producing foul-smelling byproducts.

  1. Sediment Buildup

Another potential cause of smelly water is sediment buildup in your plumbing system. Over time, minerals, debris, and bacteria can accumulate in your pipes, creating an environment conducive to the growth of foul-smelling microorganisms. As the water passes through these contaminated areas, it picks up the unpleasant odor.

  1. Cross-Contamination Issues

If you notice a sudden change in water smell, it could be due to cross-contamination. This happens when the plumbing lines for freshwater and sewage are in close proximity or somehow connected. Sewage odors can find their way into the freshwater supply, causing a pungent smell in your water.

  1. Bacteria and Algae Growth

Stagnant water in your plumbing system can become a breeding ground for bacteria and algae. These microorganisms can produce undesirable smells and also affect water quality. Stagnation can occur in infrequently used pipes or in areas where water flow is restricted, such as in showerheads and faucets.


  1. Flushing the System: Run the taps for a few minutes to flush out stagnant water and allow fresher water to flow through the pipes. This can be particularly helpful if you haven’t used the water supply for an extended period.
  2. Activated Carbon Filters: Install activated carbon filters to remove chlorine, chloramine, and other impurities that contribute to the unpleasant smell. These filters are effective in neutralizing odors and improving water taste.
  3. Hydrogen Peroxide Treatment: In cases of hydrogen sulfide gas, adding small amounts of hydrogen peroxide to the water can neutralize the gas and eliminate the rotten egg smell.
  4. Water Softeners: If sediment buildup is a recurring problem, consider installing a water softener to prevent mineral deposits from forming in your plumbing system.
  5. Regular Maintenance: Schedule regular plumbing maintenance to ensure that your water supply remains clean and free from contamination. Address any leaks or drainage issues promptly.


A bad smell in your water can be a cause for concern, but it doesn’t have to be a permanent problem. Understanding the potential causes and implementing the appropriate solutions can help you enjoy fresh, odorless water once again. If you find that the issue persists despite your efforts, it’s best to consult a professional plumber who can diagnose the problem and provide tailored solutions to restore your water to its natural, refreshing state. Remember, clean water is not only essential for our well-being but also for the overall health and hygiene of our homes.

Clarksburg Plumbing is always here for your plumbing needs –

Schedule your service today 301-972-2223

Trust the Plumbers that Treat You Like Family

More articles

February Plumbing Tips: Keeping Your Home Safe and Comfortable
As February unfolds, it’s essential to ensure that your plumbing system remains in top condition to withstand the challenges of winter and prepare for the ...
Read Full Post
Unraveling the Mystery: A Guide to Snaking Drain Lines in Plumbing
Blocked drains are a nuisance no one wants to deal with. Whether it’s a slow-draining sink, a backed-up shower, or a clogged toilet, plumbing blockages ...
Read Full Post
Unblocking the Flow: The Importance of Snaking Drain Lines in Plumbing
Drain lines are the unsung heroes of our plumbing systems, quietly whisking away wastewater and keeping our homes and businesses clean and functional. Yet, when ...
Read Full Post