Expert Water Quality Information

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Latest Tips

PFAS in Spokane's Drinking Water: What You Need to Know (2026 Update)
Health & Safety

PFAS in Spokane's Drinking Water: What You Need to Know (2026 Update)

The EPA found PFAS in 57% of private wells on Spokane's West Plains. Learn what the new federal limits mean for your family and how to protect your drinking water.

February 15, 2026
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Hard Water in Spokane: Causes, Effects, and Solutions
Water Quality

Hard Water in Spokane: Causes, Effects, and Solutions

Spokane water averages 13 grains per gallon, nearly double the threshold for "hard" water. Learn how hard water affects your home and what you can do about it.

February 10, 2026
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Water Softener vs. Whole-House Filter: Which Do You Need?
Water Quality

Water Softener vs. Whole-House Filter: Which Do You Need?

Water softeners and whole-house filters solve completely different problems. Learn which one your Spokane home needs, or why you might need both.

February 5, 2026
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All Tips

Well Water in North Idaho: Testing, Risks, and Treatment
Health & Safety

Well Water in North Idaho: Testing, Risks, and Treatment

Private well owners in North Idaho are responsible for their own water quality. Learn about common contaminants by area, when to test, and how to treat your well water safely.

January 20, 2026
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Hard Water Solutions for Pacific Northwest Homes
Home Improvement

Hard Water Solutions for Pacific Northwest Homes

Discover effective solutions for hard water problems common in the Pacific Northwest and protect your appliances.

January 5, 2026
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Winter Water System Preparation Guide
Seasonal Care

Winter Water System Preparation Guide

Protect your water systems from freezing temperatures with this comprehensive winter preparation guide.

December 15, 2025
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Chlorine and Chloramine: What You Need to Know
Water Quality

Chlorine and Chloramine: What You Need to Know

Learn about chlorine and chloramine in your drinking water and effective removal methods.

December 1, 2025
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Reverse Osmosis: The Gold Standard in Water Filtration
Water Quality

Reverse Osmosis: The Gold Standard in Water Filtration

Discover why reverse osmosis is considered the most effective home water filtration technology.

November 10, 2025
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Common Contaminants in Washington Water
Water Quality

Common Contaminants in Washington Water

Learn about the most common water contaminants found in Washington state and how they can affect your health.

November 1, 2025
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Well Water Testing: What Every Homeowner Should Know
Water Quality

Well Water Testing: What Every Homeowner Should Know

Essential information about testing and maintaining your private well water system.

November 1, 2025
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Water Softener vs. Water Conditioner: Which Do You Need?
Home Improvement

Water Softener vs. Water Conditioner: Which Do You Need?

Understand the differences between water softeners and conditioners to choose the right solution.

October 25, 2025
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PFOs and PFAs in Eastern Washington
Health & Safety

PFOs and PFAs in Eastern Washington

Important information about PFAS contamination in Eastern Washington and steps you can take to protect your family.

October 15, 2025
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UV Water Purification: Chemical-Free Disinfection
Water Quality

UV Water Purification: Chemical-Free Disinfection

Learn how UV light technology provides chemical-free water disinfection for your home.

October 10, 2025
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Sediment Filtration: The First Line of Defense
Water Quality

Sediment Filtration: The First Line of Defense

Understanding sediment filtration and why it is essential for protecting your water systems.

September 28, 2025
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Lead in Drinking Water: Risks and Solutions
Health & Safety

Lead in Drinking Water: Risks and Solutions

Understanding lead contamination in drinking water and how to protect your family.

September 5, 2025
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Spring Water System Checkup: Essential Maintenance
Seasonal Care

Spring Water System Checkup: Essential Maintenance

Get your water systems ready for spring with this comprehensive maintenance checklist.

August 25, 2025
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Arsenic in Well Water: Testing and Treatment
Water Quality

Arsenic in Well Water: Testing and Treatment

Important information about arsenic contamination in well water and effective treatment methods.

August 15, 2025
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YOU ARE The Filter
Health & Safety

YOU ARE The Filter

Your body is the ultimate filter. Learn why clean water is essential for your health and how to ensure water quality.

August 10, 2025
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Solving Water Pressure Problems
Maintenance Tips

Solving Water Pressure Problems

Diagnose and fix common water pressure issues in your home.

August 1, 2025
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Bathroom Plumbing Upgrades for Better Efficiency
Home Improvement

Bathroom Plumbing Upgrades for Better Efficiency

Upgrade your bathroom fixtures for improved water efficiency and modern convenience.

July 20, 2025
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Iron and Manganese in Well Water: Solutions
Water Quality

Iron and Manganese in Well Water: Solutions

Effective treatments for iron and manganese staining in your well water.

July 10, 2025
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Complete Water Testing Guide for Homeowners
Water Quality

Complete Water Testing Guide for Homeowners

Everything you need to know about testing your home water supply.

July 1, 2025
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Emergency Water Shut-Off: What Every Homeowner Must Know
Maintenance Tips

Emergency Water Shut-Off: What Every Homeowner Must Know

Critical information about locating and using your water shut-off valves in an emergency.

June 10, 2025
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25 Water Conservation Tips for Pacific Northwest Homes
Home Improvement

25 Water Conservation Tips for Pacific Northwest Homes

Practical ways to reduce water usage, lower bills, and protect our precious water resources.

June 1, 2025
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The PNW Water Education Library

Every article in this section is written from real installations, real lab data and the questions Water Guys customers actually ask. No AI fluff, no recycled industry copy. Articles are reviewed for technical accuracy by a Water Quality Association certified specialist before publishing, and we cite primary sources (US EPA, WA Department of Health, US Department of Energy, Spokane County Water Resources, Idaho Department of Environmental Quality) wherever possible.

Our most-asked topics fall into four categories: (1) PNW-specific water quality (PFOA/PFAS in WA tap water, the Spokane Valley–Rathdrum Prairie Aquifer, well water iron and manganese, atmospheric river flood contamination), (2) buying decisions (tankless vs. tank, RO vs. carbon, when to soften, what whole-house filters actually remove), (3) maintenance (filter replacement schedules, anode rods, salt loading, freeze-prevention for shop wells), and (4) regulation & cost (utility rebates, federal tax credits, financing math, EPA standards).

Use the search and category filters above, or call us at (509) 286-1223 in Eastern WA or (208) 415-9839 in North Idaho if you'd rather just talk through your specific situation. Most water-quality questions are easier to answer in five minutes on the phone than thirty minutes of reading.

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