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 Katy, Texas

4 verified well water specialists serving Katy. 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 Katy

$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 Katy

4 listings

We're still building out our Katy directory. These are the 4 verified well water specialists we've confirmed so far — see more across Texas.

Fiscus, Brett Daylon Jr

Katy, Texas

Featured

✓ TX TDLR Water Well Driller Apprentice✓ Water Well Driller Apprentice

Fiscus, Brett Daylon Jr is a water well driller apprentice based in Katy, TX. He holds certifications as a TX TDLR Water Well Driller Apprentice and Water Well Driller Apprentice. Contact Fiscus, Brett Daylon Jr for more information.

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Mcdowell, Sean

Katy, Texas

Pro

✓ TX TDLR Licensed Water Well Driller✓ Water Well Driller/Pump Installer

Mcdowell, Sean is a Katy, TX business offering Water Well Driller/Pump Installer services. It holds TX TDLR Licensed Water Well Driller and Water Well Driller/Pump Installer certifications. Contact Mcdowell, Sean for more information.

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Schneider, Cory Roland

Katy, Texas

Pro

✓ TX TDLR Water Well Driller Apprentice✓ Water Well Driller Apprentice

Schneider, Cory Roland is located in Katy, TX and offers Water Well Driller Apprentice services. Certifications held include TX TDLR Water Well Driller Apprentice and Water Well Driller Apprentice. Contact Schneider, Cory Roland for more information.

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Hazlewood, George Bass

Katy, Texas

Free

✓ TX TDLR Licensed Water Well Driller✓ Water Well Driller/Pump Installer

Hazlewood, George Bass is a water well drilling and pump installation service located in Katy, TX. The business is registered with the Texas Department of Licensing and Regulation as a licensed water well driller. Contact Hazlewood, George Bass for more information.

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Well Water Testing in Katy — 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 Katy

Mold Remediation

in Katy, Texas

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