Calabasas
Is Calabasas tap water safe to drink?
Mostly yes — Calabasas scores 92/100. This report aggregates EPA drinking water data across 1 local system in Calabasas. We found 9 total violations (4 unresolved).
Real-Time Environment
Live: 10:30 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Calabasas.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Calabasas?
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 Calabasas? See our analysis.
Baby Formula Safety
Is Calabasas tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Calabasas, water quality is a key factor in long-term property maintenance. The high safety score (92/100) 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 Calabasas
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Calabasas.
Frequently Asked Questions
Is Calabasas tap water safe to drink?
Mostly yes — Calabasas scores 92/100.
How many water systems serve Calabasas?
Calabasas is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Calabasas?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Calabasas.
What is the water quality score for Calabasas?
The water quality score for Calabasas is 92 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.
What are the top contaminants in Calabasas?
The top contaminants detected in Calabasas include Lead (90th percentile). View detailed information on our contaminants page.
Calabasas Water Quality Summary
Calabasas, CA receives a water quality score of 92/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Calabasas'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.
Calabasas's score of 92 is 3 points above the California state average of 89, and above the nationwide average of roughly 78/100 across all U.S. states.
As a mid-size city in California, Calabasas benefits from highly centralized oversight through its sole water system. This unified infrastructure delivers outstanding tap water quality, providing regulatory reliability for local households and prospective homebuyers. While the surrounding West Coast region is characterized by varied geology, large urban centers, and Central Valley agriculture, this community's supply maintains exemplary safety standards.
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 Calabasas (1)
Check Your Specific Address
Water quality can vary by neighborhood in Calabasas.
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