Well Water Testing in Seguin, Texas

6 verified well water specialists serving Seguin. 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 Seguin

$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 Seguin

6 listings

Deharde, Larry G

Seguin, Texas

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

Deharde, Larry G provides water well drilling and pump installation services in Seguin, TX. He is licensed by the Texas Department of Licensing and Regulation as a water well driller and holds certification as a Water Well Driller and Pump Installer. Contact Deharde, Larry G for more information.

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Gresham, Steven Allen

Seguin, Texas

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

Gresham, Steven Allen operates as a Water Well Driller Apprentice in Seguin, TX. He is certified as a TX TDLR Water Well Driller Apprentice. Contact Gresham, Steven Allen for more information.

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Herbold, Jason Ennis

Seguin, Texas

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

Herbold, Jason Ennis is a Water Well Driller Apprentice serving the Seguin, Texas area. He is certified as a TX TDLR Water Well Driller Apprentice and maintains Water Well Driller Apprentice certification. Contact Herbold, Jason Ennis for more information.

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Deharde, Christian L

Seguin, Texas

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

Deharde, Christian L is a water well driller in Seguin, TX. This professional holds a Water Well Driller Apprentice certification from the Texas Department of Licensing and Regulation. Contact Deharde, Christian L for more information.

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Deharde, Derek Anthony

Seguin, Texas

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

Deharde, Derek Anthony is a water well driller apprentice based in Seguin, TX. He holds certification as a TX TDLR Water Well Driller Apprentice and provides water well drilling apprenticeship services. Contact Deharde, Derek Anthony for more information.

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Halm, Samuel James

Seguin, Texas

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

Halm, Samuel James is a water well driller apprentice based in Seguin, TX. Holding certification from the Texas Department of Licensing and Regulation (TX TDLR) as a Water Well Driller Apprentice, this professional provides water well drilling apprenticeship services. Contact Halm, Samuel James for more information.

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Well Water Testing in Seguin — 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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