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 Mission, Texas

3 verified well water specialists serving Mission. 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 Mission

$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 Mission

3 listings

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

Guajardo, Matthew Thomas

Mission, Texas

Free

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

Guajardo, Matthew Thomas offers water well drilling apprenticeship services in Mission, TX. He holds certifications as a Water Well Driller Apprentice from the Texas Department of Licensing and Regulation. Contact Guajardo, Matthew Thomas for more information.

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Killinger, Delbert Thomas Iii

Mission, Texas

Free

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

Killinger, Delbert Thomas Iii is a Water Well Driller Apprentice based in Mission, TX, and holds certification from the Texas Department of Licensing and Regulation (TX TDLR). Killinger provides water well drilling services. Contact Killinger, Delbert Thomas Iii for more information.

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Saenz, Gerardo Antonio

Mission, Texas

Free

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

Saenz, Gerardo Antonio is located in Mission, TX. The business offers Water Well Driller Apprentice services and holds TX TDLR Water Well Driller Apprentice and Water Well Driller Apprentice certifications. Contact Saenz, Gerardo Antonio for more information.

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Well Water Testing in Mission — 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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