Well Water Testing in Exeter, California

5 verified well water specialists serving Exeter. 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 Exeter

$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 Exeter

5 listings
Featured
✓ CSLB C57

Consolidated Testing Laboratories Inc provides professional home safety services in Exeter, CA. The company holds CSLB C57 certification. Contact Consolidated Testing Laboratories Inc for more information.

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Barba Drilling

Exeter, California

Free
✓ CSLB C57

Barba Drilling provides professional home safety services in Exeter, CA. The company holds CSLB C57 certification. Contact Barba Drilling for more information.

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Davis Water Well Inc

Exeter, California

Free
✓ CSLB C57

Davis Water Well Inc provides professional home safety services in Exeter, CA. The company holds CSLB C57 certification. Contact Davis Water Well Inc for more information.

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J&O Well Drilling Inc

Exeter, California

Free
✓ CSLB C57

J&O Well Drilling Inc provides professional home safety services in Exeter, CA. The company holds CSLB C57 certification. Contact J&O Well Drilling Inc for more information.

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Free
✓ CSLB A | C10 | C57 | D21

Willitts Equipment & Engineering Co Inc provides professional home safety services in Exeter, CA. The company holds CSLB A | C10 | C57 | D21 certification. Contact Willitts Equipment & Engineering Co Inc for more information.

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Well Water Testing in Exeter — 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 Exeter

Foundation Repair

in Exeter, California

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