Recommended as a more comprehensive water quality analysis for any home collecting raw water from a natural spring. This kit offers what you need in one package—including coliform bacteria detection—for peace of mind. Certified lab testing Fast turnaround at lab (5 business days) Shipping included: Standard shipping to you, Overnight to the lab Expert treatment advice 🦠 Improved Bacteria Reporting Includes overnight return shipping to the lab with cooling. This helps preserve and stabilize the bacteria sample in transit, saving you having to drive to the lab. This Mail-to-Lab Kit Includes: All materials needed for sample collection, easy-to-follow instructions, chain of custody documentation, and a prepaid overnight return label for seamless shipping to an accredited laboratory. Award-winning Lab Report: Your results will include a detailed analysis of common artesian spring water health concerns, including factors related to natural water chemistry and on-premise plumbing. What It Tests For: In addition to heavy metals, minerals, hardness, turbidity, silica, nitrate and nitrite, and coliform bacteria like E. coli, the Advanced Spring Water Test also includes total heterotrophic bacteria analysis (HPC) to offer a more thorough microbial assessment. The kit also includes an on-site test strip for hydrogen sulfide (H2S). 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 expert customer support for any questions.