Before You Buy
Water‑Treatment Equipment
FREE HOMEOWNER WATER GUIDE (PDF)
Understand where to start with city water or a private well, what symptoms can—and cannot—tell you, and what to consider before buying treatment equipment. Enter your email and we’ll send the guide to your inbox.
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Do You Receive a Water Bill?
A water bill is a useful starting point, but it is not definitive. Renters, HOA residents, and some community-system customers may not receive one directly.
No Separate Water Bill.
Monthly or Quarterly Water Bill.
Your home may use a private well, or water charges may be included in rent or HOA fees. Confirm your water source before assuming.
A recurring water bill usually means your water is supplied by a city, utility, or community water system. The bill should identify your water provider.
What Is Your Water Telling You?
Water symptoms are clues—not diagnoses. Choose what you’re noticing to explore possible causes, appropriate testing and smarter next steps.
Why Do I Have White Scale Buildup?
White crusty buildup on fixtures and appliances is commonly called scale and may be associated with hardness minerals.
Why Does My Water Taste Metallic?
A metallic taste can come from plumbing, corrosion or dissolved metals. Testing is the most reliable way to identify the cause.
Why Does My Water Smell Like Chlorine?
A chlorine-like odor may occur in public water because disinfectants are used. If it changes suddenly, check with your water provider.
Why Does My Water Smell Like Rotten Eggs?
A rotten-egg odor may come from hydrogen sulfide, certain bacteria or a water heater. Testing helps identify the source.
Why Are My Fixtures Turning Red or Orange?
Red or orange stains may be associated with iron, corrosion or sediment. Testing helps determine what is contributing to the staining.
Why Are My Fixtures Turning Blue or Green?
Blue or green stains may be associated with copper plumbing corrosion and water chemistry. Testing can help identify contributing conditions.
Water Education for Your Home.
Water Testing & Treatment Options
Start with your water source and appropriate testing. When you're ready to explore testing services or treatment equipment, these third-party resources offer options and available savings. Compare all testing and treatment resources.
Laboratory Water Testing
Tap Score by SimpleLab
Explore laboratory water-testing options for city water and private wells. Choose testing suited to your water source and concerns.
$10 off orders of $100 or more with code TENOFF.
Enter the code at checkout. Offer subject to change; confirm eligibility and savings before purchasing.
Affiliate disclosure: OCA Water may earn a commission if you purchase through these links, at no additional cost to you.
Water Test Kits & Treatment Equipment
US Water Systems
Explore water test kits, residential treatment equipment, and replacement filters. Use reliable test results to guide equipment comparisons.
Affiliate disclosure: OCA Water may earn a commission if you purchase through these links, at no additional cost to you.