Are there microplastics in tap water?

Yes. Microplastic in water is found in tap water across the U.S., including Orange County. Recent studies from 2023 to 2025 show tiny plastic particles can enter water through pipes, treatment systems, and environmental runoff. You cannot see or taste them. The safest way to reduce exposure is to install a properly designed home filtration system that removes microplastics at the point of use.

What’s the shocking truth about your tap water?

Your tap water may be “safe” by legal standards… and still contain plastic.

That is the part most people never hear. I have been in this business since 1972. I have tested thousands of homes across Orange County. Here is what I can tell you straight.

“Safe” does not mean “clean.” It means “within limits.”

And those limits do not currently account for microplastics the way you would expect.

Is there really microplastic in water coming from your tap?

Yes. Microplastic in water is now commonly found in tap water supplies.

Recent research using advanced detection tools shows:

• Microplastics are present in municipal water systems worldwide
• Smaller particles called nanoplastics can pass through treatment plants
• These particles can enter water from pipes, reservoirs, and environmental runoff

Let me simplify it.

Water treatment plants were designed decades ago to remove:

• Bacteria
• Sediment
• Some chemicals

They were not designed to catch microscopic plastic dust.

How does microplastic get into tap water in the first place?

It enters from multiple points. This is not a single-source problem. Main sources of microplastic in tap water:

• Breakdown of plastic waste in the environment
• Synthetic fibers from laundry entering water systems
• Degradation of pipes and infrastructure
• Runoff from urban and coastal areas

In places like Newport Beach and Huntington Beach, coastal activity adds another layer. Ocean microplastics can cycle back into local water systems.

Think of it like sand in the wind. Once it is in the air, it spreads everywhere.

Should you be worried about microplastic in water?

Yes, but you should be informed, not panicked.

Here is what decades of experience and recent data tell us.

Why it matters:

• Microplastics can build up in the body over time
• They can carry chemicals and pollutants
• Early studies suggest links to hormonal disruption

This is not about one glass of water. This is about daily exposure for years.

Isn’t tap water regulated and safe already?

Yes, but regulation does not equal complete protection.

Municipal water in Orange County is among the best managed in the country. I will give credit where it is due.

But here is the truth.

What regulation covers well:

• Bacteria
• Viruses
• Certain chemicals

What it does not fully address yet:

• Microplastics
• Emerging contaminants
• Ultra-fine particles

The system is built to meet standards, not to achieve perfection.

And if you are a homeowner who wants the best for your family, “good enough” usually is not enough.

Is tap water better than bottled water for microplastics?

Surprisingly, yes. Tap water often contains fewer microplastics than bottled water.

Here is a clear comparison:

Most bottled water adds contamination from packaging.

So if your strategy is switching to bottles, you may be going backward.

What actually removes microplastic in water at home?

The right system can remove the vast majority of microplastics. But it has to be designed correctly.

Proven solutions:

• Reverse Osmosis systems
• Multi-stage filtration with fine membranes
• High-quality carbon filtration

Here is the insider truth most companies will not tell you.

A filter is not a solution. A properly engineered system is.

That is the difference between guessing and solving.

Why do most homeowners still get this wrong?

Because they are sold products instead of answers.

I see it every day across Irvine, Laguna Niguel, and surrounding areas.

Common mistakes:

• Buying off-the-shelf filters
• Trusting brand names over performance
• Not testing their water at all
• Assuming all systems work the same Water is not one-size-fits-all.

That is why we operate differently.

We are the Auto Mall of water treatment.

We do not push one system. We evaluate your water and match the right solution to your home.

How do you know what’s actually in your tap water?

You test it properly. And most people never do.

Here is how we handle it.

We perform a Free, In-Home Water Test where:

• We test your water on-site
• You see results immediately
• We explain everything in plain language
• There is zero sales pressure

We do not send your water away and make you wait days for answers. You get clarity right there in your home.

Why should you trust McCowin Water?

Because we have been doing this for over 50 years, and we stand behind our work in a way that protects you.

“If the system we install doesn’t perform the way we promised… If your water doesn’t taste, feel, or behave the way we said it would… We’ll pull the whole system out. And either replace it or make it right. No fine print. Because your trust is worth more than the sale.”

That is not industry standard. That is our standard.

What should you do next if you are concerned about microplastic in water?

Do not guess. Do not rely on assumptions.

Get your water tested, properly with McCowin Water

Call us at (949) 569-5736 or Schedule a Free, In-Home Water Test Today.

You will:

• See exactly what is in your water
• Understand your options clearly
• Get real answers without pressure

Because when it comes to your water, you deserve certainty.

Final Thought

Microplastic in water is real

But the bigger problem is not knowing what is in your own home. Fix that first.

McCowin Water Solutions
222 Goddard, Irvine, CA 92618
(949) 569-5736
CSLB Licensed C-55 #1022717
Three generations of McCowin Water. Trusted Orange County water expertise since 1972.