Well Water Testing in Clearlake, California

1 verified well water specialist serving Clearlake. Every listing shows the credentials we verified.

Informational only. This page helps you find certified professionals. It is not medical, legal, or structural safety advice. For any health or safety hazard, consult a certified/licensed expert. See our verification methodology.

Typical cost in Clearlake

$150–$600

Credentials to expect

EPA-Certified Lab, State Health Dept Certified, NELAP Accredited

Key fact

~43 million U.S. homes rely on private wells; the majority are under-tested.

Well Water specialists in Clearlake

1 listing

Caruso D Drilling And Well Service

Clearlake, California

Free
✓ CSLB C57

Caruso D Drilling And Well Service provides professional home safety services in Clearlake, CA. The company holds CSLB C57 certification. Contact Caruso D Drilling And Well Service for more information.

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Well Water Testing in Clearlake — FAQ

How often should I test my well water?
The CDC recommends annual testing for bacteria, nitrates, and pH — and after any flooding or nearby land-use change.
What does a well water test cost?
A standard panel runs $150–$600 depending on the contaminants screened (bacteria, nitrates, arsenic, lead, VOCs).
Why use a certified lab?
Only EPA/state-certified or NELAP-accredited labs produce results accepted for real-estate transactions and regulatory purposes.

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