Understanding Tacoma's Water Quality & Your Plumbing System

Mar 25, 2024

In the scenic city of Tacoma, Washington, residents enjoy access to some of the Pacific Northwest's most pristine natural resources, including water sourced from the majestic Cascade Mountains. However, understanding the quality of Tacoma's water and its potential effects on your plumbing system is crucial for maintaining a healthy and efficient home. In this blog post, we'll explore Tacoma's water quality and its impact on your plumbing system, providing valuable insights and tips from the experts at Royal Flush Plumbing.


a water filter is hanging on a wall next to a glass of water .

Tacoma's Water Sources: Tacoma's water primarily comes from two sources: surface water from the Green River Watershed and groundwater from wells located in the Tacoma-Pierce County area. Both sources undergo rigorous testing and treatment to ensure compliance with state and federal regulations, providing residents with safe and reliable drinking water.


Factors Affecting Water Quality: Despite extensive treatment processes, Tacoma's water quality can still be influenced by various factors, including:

  • Natural minerals and sediments present in the watershed.
  • Aging infrastructure and distribution systems that may introduce contaminants or affect water pressure and flow.
  • Environmental pollutants and industrial activities that can impact water quality over time.


Common Water Quality Issues: While Tacoma's water is generally of high quality, residents may encounter occasional issues such as:

  • Hard water: Elevated levels of calcium and magnesium can lead to mineral buildup in pipes, fixtures, and appliances, reducing efficiency and longevity.
  • Chlorine or chloramines: Disinfectants added during treatment can affect water taste and odor, as well as corrode certain plumbing materials.
  • Sediment or rust: Aging pipes or disruptions in water flow can result in sediment or rust particles entering the water supply, causing discoloration or clogs.


Impact on Plumbing Systems: The quality of Tacoma's water can have significant implications for your plumbing system, including:

  • Corrosion: High mineral content or chemical additives can accelerate corrosion of metal pipes and fittings, leading to leaks, pipe damage, and reduced water quality.
  • Scale buildup: Hard water can cause mineral scale to accumulate inside pipes, reducing flow rates, water pressure, and appliance efficiency.
  • Aesthetic issues: Discolored or foul-smelling water can affect the appearance, taste, and odor of tap water, impacting daily activities such as cooking, cleaning, and bathing.


Protecting Your Plumbing System: To mitigate the impact of water quality issues on your plumbing system, consider the following measures:

  • Install a water softener or filtration system to remove minerals, chemicals, and impurities from your water supply.
  • Schedule regular plumbing inspections and maintenance to identify and address potential issues before they escalate.
  • Use plumbing fixtures and materials resistant to corrosion and scale buildup, such as PVC or PEX piping and corrosion-resistant faucets.


Conclusion: Understanding Tacoma's water quality and its impact on your plumbing system is essential for maintaining a safe, reliable, and efficient home. By staying informed about common water quality issues, taking proactive measures to protect your plumbing system, and partnering with trusted professionals like Royal Flush Plumbing, you can ensure that your water remains clean, clear, and free from contaminants for years to come. If you have concerns about your water quality or plumbing system, don't hesitate to contact us for expert assistance and personalized solutions tailored to your needs.

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