If you’re wondering what to expect from a free in-home water test in Irvine, summer is an excellent time to schedule one. Hot weather often means higher water consumption, more guests, increased ice production, and heavier use of your home’s plumbing and water filtration system. A water quality check helps you understand your water quality, identify concerns such as hard water, chlorine, chloramines, or elevated Total Dissolved Solids (TDS), and determine whether your current water treatment system is still meeting your family’s needs, all with immediate results and absolutely no sales pressure.

Every summer, I notice something interesting. Homeowners start paying more attention to their water.
I’m Brian McCowin. My family has been helping Orange County homeowners understand their water since 1972. Maybe it’s because everyone’s drinking more, or the kids are home from school, or family and friends are visiting more often.
Whatever the reason, summer has a way of putting your home’s water system to the test. People suddenly notice things like: “The water doesn’t taste quite as fresh.” “Our ice doesn’t look as clear.” “The shower doors seem to have more spots.” “We’re buying bottled water again.”
Sometimes nothing has changed with your water, while other times your family’s water usage has simply increased enough to reveal issues that were already there. Think of summer like a stress test for your home. Your air conditioner and refrigerator work harder, and your water system often does too.
That’s why mid-summer is one of my favorite times to check a home’s water.
Why is summer a good time for a water quality check?
Most families naturally use more water during the warmer months.
Common reasons include:
- Drinking more water
- Filling reusable bottles
- Making more ice
- Hosting guests
- Preparing cold drinks
- Cooking at home more often
When water usage increases, it’s easier to notice changes in taste, odor, or performance. A mid-summer evaluation helps you understand whether your water treatment system is keeping up.
What happens during a Free, In-Home Water Test?
The appointment is designed to be simple, informative, and pressure-free. We begin by learning about your household and any concerns you may have. Then we perform professional on-site testing.
Depending on your home’s needs, we commonly evaluate:
- Water hardness
- Total Dissolved Solids (TDS)
- Chlorine or chloramines
- Taste and odor concerns
- Household water usage
- Your treatment goals
Everything is explained while we’re in your home. There’s no waiting for laboratory reports.

Will I receive my results immediately?
Yes. One of the biggest advantages of our process is immediate feedback.
We do NOT:
- Collect samples and leave
- Send water to a laboratory
- Make you wait several days
- Email technical reports later
Instead, you’ll receive your results during the appointment. We’ll explain what they mean and answer every question you have.
What if I already have a water filtration system?
A water quality check can still be valuable. Your household may have changed since your system was installed.
Perhaps you’ve:
- Added family members
- Started working from home
- Increased water usage
- Purchased new appliances
- Delayed routine maintenance
A professional evaluation helps determine whether your current system is still meeting your needs.
Will the appointment become a sales presentation?
No. Here’s an insider secret from more than fifty years in the business: The best recommendations never require pressure.
At McCowin Water, we believe in:
- Education first
- Honest answers
- Professional testing
- Customized recommendations
- Giving homeowners time to decide
A recommendation that’s right today will still be right tomorrow. You should never feel rushed.
Why do different companies recommend different water treatment systems?
Many companies only sell one manufacturer’s equipment. That creates a challenge.
At McCowin Water, we’re like an Auto Mall for water.
We’re not tied to one manufacturer. We carry a broad selection of premium water treatment technologies because every home’s water is different. That flexibility allows us to recommend what’s best for your water and not what’s sitting in our warehouse.
What questions should I ask during my appointment?
Some of the best questions include:
- Is my water hard?
- What does my TDS reading mean?
- Is chlorine or chloramine present?
- Is my current filtration system performing properly?
- Would whole-home filtration benefit my family?
- What maintenance should I plan for?
A good consultation should leave you feeling informed—not overwhelmed.
Mid-Summer Water Quality Checklist
If you’re scheduling a water test this summer, here’s what to expect:
| What We’ll Evaluate | Why It Matters |
|---|---|
| ➤ Water Hardness | Helps identify mineral-related issues affecting plumbing and appliances. |
| ➤ Total Dissolved Solids (TDS) | Provides insight into the dissolved minerals and substances in your water. |
| ➤ Chlorine or Chloramines | May affect taste, odor, and overall drinking water experience. |
| ➤ Household Water Usage | Ensures recommendations match your family’s lifestyle. |
| ➤ Existing Water System | Confirms whether your current treatment system is still meeting your needs. |
Every recommendation is based on your home’s actual water and not assumptions.
Why is summer the perfect time to schedule?
Summer places greater demands on your home’s water system than almost any other season.
Checking your water now helps you:
- Understand your current water quality.
- Confirm your filtration system is performing properly.
- Identify maintenance needs before they become larger problems.
- Enjoy better-tasting water throughout the rest of the season.
A little knowledge today can provide peace of mind for months to come.

The McCowin Promise
For more than fifty years, we’ve helped Orange County homeowners understand their water through professional testing, honest advice, and customized treatment solutions.
“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.”
Schedule Your Free, In-Home Water Test
If you’re curious about your home’s water this summer, now is the perfect time to schedule your Free, In-Home Water Test in Irvine.
We perform professional, on-site testing right at your kitchen sink. You’ll receive immediate results, easy-to-understand explanations, and honest recommendations with absolutely zero sales pressure.
Call us at (949) 569-5736 or Schedule a Free, In-Home Water Test today and enjoy the rest of the summer knowing exactly what’s flowing through your home’s water system.
CSLB: C-55 #1022717
Why should I schedule a free in-home water test during the summer?
What does a free in-home water test in Irvine include?
Will I get my water test results right away?
Posted on Google Daniel VuTrustindex verifies that the original source of the review is Google. I want to thank McCowin Water for the excellent service provided. A special recognition goes to Joel A. for his professionalism, friendly demeanor, and positive “can-do” attitude throughout the installation. Joel made the entire process smooth and worry-free, and his approach truly reflects the quality of service McCowin Water stands for.Posted on Google Reza OhadiTrustindex verifies that the original source of the review is Google. Great workPosted on Google Richard HoffpauerTrustindex verifies that the original source of the review is Google. Braulio was thorough, professional, informative, and polite. When he noticed our chlorine level was a little high he asked if he could see our soft water unit. He noted that apparently I had forgotten to turn it back on when we got back from vacation. Problem solved. I hope all of your employees are as efficient and friendly as Braulio. He’s up-and-coming for sure. Don’t let him get away.Posted on Google Maureena KosareffTrustindex verifies that the original source of the review is Google. I am super impressed with the professionalism and work ethic of my water softener installers. They had to do things differently from planned and easily adjusted to the new method and positioning. They kept me well informed and their interaction with eachother was so very professional, informative, and patient.Posted on Google Mark BallardTrustindex verifies that the original source of the review is Google. It was a pleasure working with Brian and his team. The whole experience was the best I’ve had with any company I’ve dealt with. Professional and honest with a warranty from a well established company that will be around for the long term. I’ve worked with companies in the past that weren’t there when I needed them. Thank you again to the whole team Mark BallardPosted on Google Emilie PetrozziTrustindex verifies that the original source of the review is Google. Braulio was very informative, answered all my questions with thoughtfulness, and was very pleasant. Great service!Posted on Google Quinn HawksworthTrustindex verifies that the original source of the review is Google. Chris was exceptional during our first water test and sales experience. Joel our technician was awesome. Everything was done very well. 5 stars all the way around.Posted on Google AdamTrustindex verifies that the original source of the review is Google. Top-notch experience - professional, no hidden fees, communicated clearly and efficiently. Got the job done as promised, no drama.Posted on Google Teresa PTrustindex verifies that the original source of the review is Google. Braulio did a fantastic job installing our reverse osmosis system! Mccowin has always treated us so well since we had them put our first soft water system and drinking water system in our home back in 2010. Thank you