Test for the most common issues in public utility water. Recommended as the best water test for your home by The New York Times' Wirecutter (2022-2025). Certified lab testing Fast turnaround at lab (5 business days) Standard Shipping Included Expert treatment advice Designed for Homes on Public Water Most municipal water supplies contain disinfection byproducts that only show up when you sample at home and that is why this kit is our most recommended test panel. This Mail-to-Lab Kit Includes: All materials needed for sample collection, easy-to-follow instructions, chain of custody documentation, and a prepaid return label for seamless shipping to an accredited laboratory. Award-winning Lab Report: Your results always include detailed, easy-to-read results of common city water health concerns, including factors related to natural water chemistry and plumbing infrastructure, as well as expert treatment recommendations. What it Tests for: In addition to lead, copper, and other heavy metals, pH, total dissolved solids (TDS), and more, the Advanced City Water Test includes expanded analysis of inorganic compounds like nitrate and fluoride, petroleum compounds, and volatile organic compounds (VOCs)—including frequently detected disinfection byproducts from chlorine and chloramine treatment. 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 both health and plumbing insights, as well as access to real human experts for advice on treatment and filtration.