Madera
Is Madera tap water safe to drink?
Mostly yes — Madera scores 97/100. This report aggregates EPA drinking water data across 8 local systems in Madera. We found 124 total violations (16 unresolved).
Real-Time Environment
Live: 05:00 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Madera.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Madera?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Should you buy a water purifier in Madera? See our analysis.
Baby Formula Safety
Is Madera tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Madera, water quality is a key factor in long-term property maintenance. The high safety score (97/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Madera
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Madera.
Frequently Asked Questions
Is Madera tap water safe to drink?
Mostly yes — Madera scores 97/100.
How many water systems serve Madera?
Madera is served by 8 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Madera?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Madera.
What is the water quality score for Madera?
The water quality score for Madera is 97 out of 100, based on EPA contaminant data, violation history, and testing results across the 8 systems serving the city.
What are the top contaminants in Madera?
The top contaminants detected in Madera include Lead (90th percentile). View detailed information on our contaminants page.
Madera Water Quality Summary
Madera, CA receives a water quality score of 97/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 8 public water systems serving the area.
Madera's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.
Madera's score of 97 is 8 points above the California state average of 89, and above the nationwide average of roughly 78/100 across all U.S. states.
Homebuyers and residents in this mid-size California city can be highly reassured by the exceptionally strong quality marks earned by the local public water supply. Given Madera's location in a West Coast region defined by Central Valley agriculture, proximity to large urban centers, and varied geology, the local water supply reflects a complex environmental context. Because the community is served by several distinct water systems, tap water characteristics may vary slightly depending on the specific system supplying a household's location.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our California water quality rankings report →
Key Contaminants
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Water Systems Serving Madera (8)
City Of Madera
AMadera Co Cmd19-Parkwood
AMadera Co Md10A-Madera Ranchos
AMadera Co Sa1-Indian Lakes
AMadera Co Sa3-Parksdale
AMadera Co Csa 22C Gunner Ranch
AMadera Valley Water Company
AValley Children'S Hospital
ACheck Your Specific Address
Water quality can vary by neighborhood in Madera.
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Quick compare in California
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