Clearlake
Is Clearlake tap water safe to drink?
Mostly yes — Clearlake scores 86/100. This report aggregates EPA drinking water data across 0 local systems in Clearlake. We found 0 total violations (0 unresolved).
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Clearlake?
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 Clearlake? See our analysis.
Baby Formula Safety
Is Clearlake tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Clearlake, water quality is a key factor in long-term property maintenance. The high safety score (86/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Current records show no major contaminant spikes, making Clearlake a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Clearlake
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Clearlake.
Frequently Asked Questions
Is Clearlake tap water safe to drink?
Mostly yes — Clearlake scores 86/100.
How many water systems serve Clearlake?
Clearlake is served by 0 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Clearlake?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Clearlake.
What is the water quality score for Clearlake?
The water quality score for Clearlake is 86 out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Clearlake?
Current contaminant data for Clearlake is being updated. Check back soon or search your specific address for the latest results.
Clearlake Water Quality Summary
Clearlake, CA receives a water quality score of 86/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Clearlake'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.
Clearlake's score of 86 is 4 points below the California state average of 90, and above the nationwide average of roughly 78/100 across all U.S. states.
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 →
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Water Systems Serving Clearlake (0)
Water system data coming soon for Clearlake.
Check Your Specific Address
Water quality can vary by neighborhood in Clearlake.
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