Recommended for thorough evaluation of well water quality, particularly wells that have never been tested before. Extensive analysis of possible groundwater contaminants—including heavy metals, common bacteria, petroleum compounds, PFAS, tannins, and radionuclides.

• Certified lab testing
• Fast turnaround at lab (12 business days)
• Shipping included: Standard shipping to you, Overnight to the lab
• Expert treatment advice

Overnight shipping to lab included

This kit includes overnight shipping to the lab and insulated coolers for accurate analysis.

What it Tests for:

The Extended Well Water kit tests for everything included in our Advanced Well Water Test, as well as adds on specialized testing for PFAS (also called “forever chemicals”), tannins, and radioactive particles.

Hydrogen sulfide (H2S) is measured at home with the included test strip.

This Mail-to-Lab Kit Includes:

All materials needed for sample collection, easy-to-follow instructions, chain of custody documentation, and an overnight shipping for seamless shipping to an accredited laboratory.

Award-winning Lab Report:

Your results will include detailed, easy-to-read lab results of common health concerns linked to well water, including factors related to natural water chemistry and on-premise plumbing, as well as expert treatment recommendations.

Looking for an even more extensive test kit?

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Testing with Tap Score is Simple:

Collect your sample, ship it for free, and receive industry-leading results straight to your inbox. Your report includes health and plumbing insights, treatment recommendations, and access to friendly customer support experts for any questions.