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.

Well Water Testing in Dixon, California

3 verified well water specialists serving Dixon. 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 Dixon

$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 Dixon

3 listings

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

Geo - Ex Drilling

Dixon, California

Featured

✓ CSLB C57

Geo - Ex Drilling provides professional home safety services in Dixon, CA. The company holds CSLB C57 certification. Contact Geo - Ex Drilling for more information.

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Drill X Subsurface Corporation

Dixon, California

Pro

✓ CSLB C57

Drill X Subsurface Corporation provides professional home safety services in Dixon, CA. The company holds CSLB C57 certification. Contact Drill X Subsurface Corporation for more information.

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Terra-Ex Llc

Dixon, California

Pro

✓ CSLB C57

Terra-Ex Llc provides professional home safety services in Dixon, CA. The company holds CSLB C57 certification. Contact Terra-Ex Llc for more information.

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Well Water Testing in Dixon — 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 Dixon

Foundation Repair

in Dixon, California

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