Recommended for wells by The New York Times' Wirecutter (2024, 2025) where bacterial contamination is suspected. This kit is more accurate and thorough than our Essential Well kit and ideal for any home or facility on a private well or spring.

• Certified lab testing
• Fast turnaround at lab (5 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 cooler for accurate analysis.

This Mail-to-Lab Kit Includes:

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

Award-winning Lab Report:

Results will include a detailed, easy-to-read lab report highlighting common health concerns linked to well water, including factors related to natural water chemistry, on-premise plumbing, nearby industrial and agricultural activity. Every Tap Score report includes expert treatment recommendations.

What it Tests for:

The Advanced Well Water kit tests for heavy metals, minerals, bacteria, nitrates, common petroleum compounds, TDS, hardness, silica, plus volatile organic compounds (VOCs) related to industrial waste, agriculture, and water treatment.

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

Testing with Tap Score is Simple:

Collect the 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 human support experts for any questions.