Well Water Testing in Chowchilla, California

5 verified well water specialists serving Chowchilla. 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 Chowchilla

$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 Chowchilla

5 listings

Anderson Pump Company

Chowchilla, California

Pro
✓ CSLB A | C57 | D21

Anderson Pump Company provides professional home safety services in Chowchilla, CA. The company holds CSLB A | C57 | D21 certification. Contact Anderson Pump Company for more information.

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Drew & Hefner Well Drilling

Chowchilla, California

Pro
✓ CSLB C57

Drew & Hefner Well Drilling provides professional home safety services in Chowchilla, CA. The company holds CSLB C57 certification. Contact Drew & Hefner Well Drilling for more information.

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Medeiros Well Drilling

Chowchilla, California

Free
✓ CSLB C57

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

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Precision Well Drilling Inc

Chowchilla, California

Free
✓ CSLB C57

Precision Well Drilling Inc provides professional home safety services in Chowchilla, CA. The company holds CSLB C57 certification. Contact Precision Well Drilling Inc for more information.

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R And W Well Drilling And Pump

Chowchilla, California

Free
✓ CSLB C57

R And W Well Drilling And Pump provides professional home safety services in Chowchilla, CA. The company holds CSLB C57 certification. Contact R And W Well Drilling And Pump for more information.

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Well Water Testing in Chowchilla — 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 Chowchilla

Foundation Repair

in Chowchilla, California

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