Well Water Testing in Chico, California

6 verified well water specialists serving Chico. 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 Chico

$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 Chico

6 listings

Besser Tim Well Drilling

Chico, California

Featured
✓ CSLB C57

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

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Featured
✓ CSLB A | C57 | D21

Commercial Pump & Mechanical Inc provides professional home safety services in Chico, CA. The company holds CSLB A | C57 | D21 certification. Contact Commercial Pump & Mechanical Inc for more information.

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North State Drilling

Chico, California

Featured
✓ CSLB C57

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

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Heitman W S Drilling

Chico, California

Pro
✓ CSLB A | B | C57

Heitman W S Drilling provides professional home safety services in Chico, CA. The company holds CSLB A | B | C57 certification. Contact Heitman W S Drilling for more information.

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Earl'S Performance Plumbing

Chico, California

Free
✓ CSLB C16 | C20 | C36 | C42 | C57

Earl'S Performance Plumbing provides professional home safety services in Chico, CA. The company holds CSLB C16 | C20 | C36 | C42 | C57 certification. Contact Earl'S Performance Plumbing for more information.

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Keller Drilling And Pump

Chico, California

Free
✓ CSLB C57

Keller Drilling And Pump provides professional home safety services in Chico, CA. The company holds CSLB C57 certification. Contact Keller Drilling And Pump for more information.

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Well Water Testing in Chico — 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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