Well Water Testing in San Luis Obispo, California

3 verified well water specialists serving San Luis Obispo. 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 San Luis Obispo

$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 San Luis Obispo

3 listings

We're still building out our San Luis Obispo directory. These are the 3 verified well water specialists we've confirmed so far — see more across California.

Geosolutions Inc

San Luis Obispo, California

Featured
✓ CSLB C57

Geosolutions Inc provides professional home safety services in San Luis Obispo, CA. The company holds CSLB C57 certification. Contact Geosolutions Inc for more information.

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Earth Systems Pacific

San Luis Obispo, California

Free
✓ CSLB C57

Earth Systems Pacific provides professional home safety services in San Luis Obispo, CA. The company holds CSLB C57 certification. Contact Earth Systems Pacific for more information.

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Hather Robert Well Drilling

San Luis Obispo, California

Free
✓ CSLB C57

Hather Robert Well Drilling provides professional home safety services in San Luis Obispo, CA. The company holds CSLB C57 certification. Contact Hather Robert Well Drilling for more information.

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Well Water Testing in San Luis Obispo — 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.

Other services in San Luis Obispo

Asbestos & Lead Abatement

in San Luis Obispo, California

Foundation Repair

in San Luis Obispo, California

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