Water Quality by ZIP Code
Check PFAS contamination, water hardness, and tap water safety for your ZIP code. Get instant access to water quality reports and contaminant testing data.
What You Can Find by ZIP Code
PFAS Contamination Levels
Check if your ZIP code has PFAS "forever chemicals" in drinking water. Get detailed contamination maps and safety information.
Water Hardness Levels
Find water hardness levels for your area. Learn if you need water softening and what hardness means for your plumbing.
Tap Water Safety Reports
Is your tap water safe to drink? Get comprehensive safety assessments and contaminant reports for your ZIP code.
Water Quality Reports
Access detailed water quality testing data, including lead, arsenic, nitrates, and 170+ other contaminants.
Water Source Information
Discover where your drinking water comes from—surface water, groundwater, or both—and treatment methods used.
Contaminant Analysis
View all detected contaminants, compare to EPA limits, and find certified filters that remove specific pollutants.
Understanding Water Hardness by ZIP Code
Water hardness varies significantly across the US. Use our ZIP code lookup to find your local water hardness level and understand what it means for your home.
What Hard Water Means for You
- •Plumbing: Hard water causes mineral buildup in pipes and appliances, reducing efficiency and lifespan
- •Cleaning: Hard water makes soap less effective, leaving residue on dishes and laundry
- •Skin & Hair: Can cause dryness and irritation, making hair feel rough and skin itchy
- •Health: Hard water is safe to drink and may provide beneficial minerals like calcium and magnesium
Popular ZIP Codes
Quick access to water quality data for major metropolitan areas
Why Search Water Quality by ZIP Code?
Localized Contamination Risks
Water quality varies dramatically by location. ZIP code searches reveal contamination specific to your neighborhood, including PFAS from nearby military bases, lead from local infrastructure, or agricultural runoff affecting rural areas.
EPA Doesn't Regulate Everything
The EPA only sets legal limits for 90 contaminants, but over 300 pollutants can be present in drinking water. Many utilities test for additional contaminants—our ZIP code tool shows what's actually in your water, not just what's legally required.
Actionable Information
Once you know what's in your water, you can take action. Our platform connects you with:
- •NSF-certified filters proven to remove specific contaminants
- •EPA-certified testing labs in your state
- •Water treatment solutions tailored to your water quality
How It Works
Enter Your ZIP Code
Type your 5-digit ZIP code into the search bar above. We'll instantly match it to your local water utility and system.
View Your Water Report
See a comprehensive breakdown of all detected contaminants, water sources, treatment methods, hardness levels, and how your water compares to EPA standards and health guidelines.
Take Action
Get personalized recommendations for water filters, testing labs, and treatment solutions based on your specific water quality issues. All recommendations use NSF-certified products proven to work.
Frequently Asked Questions About Water Quality by ZIP Code
Enter your 5-digit ZIP code in the search bar above. We'll instantly show you water quality data including PFAS levels, water hardness, and all detected contaminants from utilities serving your area. Results include comparisons to EPA health guidelines and filter recommendations.
Related Resources
Find Testing Labs
Locate EPA-certified water testing laboratories in all 50 states for accurate well water analysis.
Water Filter Guide
Find NSF-certified filters proven to remove PFAS, lead, arsenic, and other specific contaminants.
Contaminant Database
Learn about 179+ contaminants, their health effects, EPA limits, and removal methods.
Stay Informed About Your Water Quality
Get EPA reports, filter recommendations, and safety alerts for your area.
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