The Importance of Regular Water Testing in Spokane and Coeur d’Alene

August 27, 2025
By Quality Water Northwest

Your water is something you likely consume every single day, yet most Spokane homeowners have no idea what’s actually in it. From invisible contaminants to naturally occurring minerals, what flows from your tap tells a story about your home’s health and safety.

Let’s explore when testing your water makes most sense, what to test for, and how to address any issues that might be lurking in your water supply.

Water Quality Basics in the Inland Northwest

If you’re wondering if you need a water test, the answer depends on your water source and specific concerns about water quality. Most homes in our region receive water from either the Spokane Valley-Rathdrum Prairie Aquifer (for city water) or from private wells that tap into this same groundwater system.

The Inland Northwest’s water sources are generally high quality, but they’re not immune to contamination. City water undergoes regular testing and treatment, while private well owners are responsible for their own water quality monitoring.

Our local geography creates unique water conditions that may require testing. The porous nature of our aquifer means contaminants can sometimes travel quickly through groundwater, especially during spring runoff seasons.

Common Contaminants in Regional Water

Several contaminants may be present in Spokane and Coeur d’Alene water systems:

  • PFAS: These “forever chemicals” have been detected in some local water supplies and can cause health issues with long-term exposure
  • Lead: Homes built before 1986 may have lead pipes or solder that can leach into drinking water
  • Nitrates: Agricultural runoff and septic systems can introduce nitrates into groundwater
  • Coliform bacteria: These microorganisms indicate possible contamination from human or animal waste
  • Hard water minerals: Calcium and magnesium can cause scale buildup and affect appliance efficiency

Main Reasons to Schedule Regular Tests

Health protection is the primary reason to test your water. Certain contaminants can cause immediate illness while others may lead to long-term health effects if consumed regularly.

Compliance with regulations is essential for homeowners with private wells, especially during real estate transactions. Many mortgage lenders require water testing before approving loans.

Unusual taste, odor, or appearance in your water should prompt immediate testing. These sensory changes often signal water quality issues that need addressing.

Local environmental factors like nearby agricultural activities, mining operations, or industrial sites increase the importance of regular testing.

Best Timing for Testing

For private well owners in Spokane and Coeur d’Alene, annual testing is the minimum recommendation. This helps establish baseline water quality and track changes over time.

Seasonal testing provides more comprehensive information. Testing during spring runoff and during late summer low water periods gives you a complete picture of your water quality.

Additional testing is wise after:

  • Major plumbing work or pipe replacements
  • Flooding or heavy rainfall events
  • Nearby construction or drilling
  • Unexplained gastrointestinal illnesses
  • Water that suddenly changes in taste, smell, or appearance

Practical Steps for Getting a Water Test

Finding a certified testing lab is your first step. The Spokane Regional Health District can provide recommendations for accredited laboratories in our area.

Proper sample collection is crucial for accurate results. Follow the lab’s specific instructions for using the correct sample containers and avoiding contamination during collection.

Basic water testing package costs vary depending on which contaminants you’re testing for. More comprehensive panels will be at the higher end of this range.

Homeowners should consider both basic and comprehensive testing options. Basic tests check for bacteria and nitrates, while comprehensive panels examine a wider range of contaminants.

Tackling Issues After a Bad Test Result

If your water test reveals problems, don’t panic. Most water quality issues have straightforward solutions that we can help implement.

For bacterial contamination, shock chlorination may be effective for private wells. This process disinfects the entire water system but requires precise application.

Filtration systems offer solutions for various contaminants:

  • Carbon filters: Effective for chlorine, some pesticides, and odor issues
  • Reverse osmosis: Provides comprehensive contaminant removal
  • Water softeners: Addresses hard water minerals
  • UV purification: Targets bacterial concerns

Professional consultation is recommended before installing any water treatment system. Our plumbing experts can help determine the most effective solution based on your specific test results.

Our Commitment to Your Home and Water Safety

At Comfort Heating, Cooling, Electrical & Plumbing, we understand that clean water is essential to your family’s health and comfort. Our team of licensed plumbers can help evaluate your water quality concerns and recommend appropriate testing or treatment options.

We’ve been serving Spokane and Coeur d’Alene families for many years, building trust through honest recommendations and quality workmanship. Our local expertise means we understand the specific water challenges faced by homeowners in our region.

Whether you need help interpreting test results, installing filtration systems, or addressing plumbing issues that might affect water quality, we’re here to help. Ready for extra peace of mind? Book a service appointment to chat with our team today.

For Spokane residents wondering if they need to test their water, area experts like our team can provide personalized guidance based on your specific situation. We consider factors like your water source, home age, and any symptoms you’ve noticed to recommend the right testing approach.

Hear From Our Happy Customers

At Quality Water Northwest, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

"Beyond 5 star experience!!"

Quality Water Northwest is a beyond 5 star experience!! We have an extensive home water and filtration system and the service we continue to receive from them is excellent. They explain things in detail, they talk to your level of knowledge, they are patient, and they are great at what they do! On top of all that they are wonderful people to deal with, Jason and Matt in the field, and Connie in house ~ all are quality individuals and employees that represent the company very well. They are quick to respond when a need arises and are very solutions oriented in order to make the best decisions on behalf of the customer. Customer focused, water system experts!! Highly recommend!
- Nancy

"I highly recommend them."

Our lake house ran lake water throughout the house. When we decided to upgrade to a fresh water system we did our research and chose Quality Water Northwest for a filtered water system. As a business owner, I am always watching for excellent customer service and expectations met. Quality Water Northwest gets my 5 stars. Everything they installed was done right. Their staff was very responsive with questions and small adjustments once we were up and running. I waited to be sure we were happy before writing a review. We've been enjoying "Quality Water" for a year now. I work with so many companies. Few stand out as they do. These folks are on my top shelf. Very refreshing. I highly recommend them.
- Tom

"A true blessing!"

Many years of ongoing problems with my "other" unit. I called Quality and found INTEGRITY to be the main focus of this OUTSTANDING company. The owner personally arrived, provided an outstanding review of our needs, and a "no nonsense" price. The installer was amazing! and staff are excellent. I can't recommend this outstanding company highly enough!!! Needless to say the Kinetico softener is trouble free and a true blessing over our previous junkola equipment.
- Thomas

"Thank you, Quality Water Northwest!"

I have been using Quality Water Northwest for a number of years. I am impressed with their Customer Service and the detail of what they do. I was having some issues with iron and their system plus my maintenance plan has been a life saver. Thank you Quality Water and I highly recommend you to anyone :)
- Stephen

"Everyone was wonderful and so helpful."

Absolutely wonderful customer service. We discovered Coliform Bacteria in our well water, they were able to come and inspect things, then install a UV light purifier very quickly and at a very reasonable price. I really, really appreciate them! Everyone I met was wonderful and so helpful, especially Shay! Thank you Quality Water Northwest!
- Sara

"Great company!"

Great company! I purchased an iron filter and water softener. Bret met with me on site during construction, and installation went smoothly. I really appreciated how they helped me when I had questions shortly after moving in.
- Mark

"5 stars! Thank you!"

They did a lot of work and did a good job. The serviceman who came and troubleshot problems was incredibly knowledgeable and experienced and a generally great guy. If you live out in the boonies like me I can not recommend them enough.
- David

"Don't hesitate to choose Quality Water Northwest"

We had a Kinetico softener and reverse osmosis drinking water system installed in 2012. We have been extremely pleased with the system as well as the customer service provided by Quality Water Northwest. The entire system, installed with some planning into our 1960’s built home, was well worth the investment. The drinking water is delicious and the RO system has worked flawlessly. A bonus is that appliances requiring water never need to be de-scaled or have additional filtration. We also love the softened water. If we should move in the future, we will not hesitate to choose Kinetico products and Quality Water Northwest.
- Carol

"Timely, friendly, and knowledgeable!"

Tech arrived when promised. He was friendly, knowledgeable and discussed several options.
- Terry

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