Core Kits
Test Kits for Rainwater
If you get your drinking water from a rainwater harvesting system, these are the test kits for you. Test for common contaminants that can affect your pumps, tanks, and most importantly, your health. Our award-winning mail-to-lab kits are always tested in independent and certified laboratories.
No products found
Use fewer filters or clear all
What Our Customers Are Saying
Buying water filtration is confusing and full of over-selling. Tapscore provides real, independent information and EXCELLENT customer service in interpreting results and understanding what type of filtration you need without any incentive to sell you a filter.
Sue V. | Verified Google Review
Incredibly detailed and digestable report received very quickly after sending my water samples in. Easily one of the absolute best services of any type I have ever used. Highly recommended!
Count B. | Verified Google Review
The support at Tap Score was outstanding. I received the best customer support I've experienced in my entire life: quick, competent, responsive, clear, friendly, etc.
Dan B. | Verified Google Review
I really appreciate the personal service and additional clarification and highly recommend tap score for any water testing .
Leslie Y. | Verified Google Review
Excellent testing and customer service to help interpret the results and fix any problems identified. Highly recommend.
Kate M. | Verified Google Review
The test kit was exceptionally well designed and easy to use but what really impressed us was the incredibly detailed Tap Score Report that was both informative, educational and actionable.
Douglas W. | Verified Google Review
Not sure where to begin? Let us help.
We know this stuff feels complicated, but we are dedicated to keeping it simple. Answers to all your questions are always a chat away.
Which kit should I start with?
If you are unsure where to start, our Advanced Water Test Kits are designed to cover the most essential contaminants in your water source. Get in touch if you are uncertain what your source is.
What's the turnaround time?
Most people receive results within 3-5 business days after the lab receives their sample. However, some tests may require additional analytical time so be sure to check each kit’s product page for the most accurate estimate.
What does my report include?
Your report will rank your water against local and federal safety benchmarks, provide a thorough breakdown of any contaminants detected and how they may be affecting your health or plumbing, and provide non-biased treatment recommendations.
Are Tap Score labs certified?
Every lab facility in our network is certified with accreditations ranging from ISO to NELAC/ELAP, Direct State, DoD, DoE, DoH and beyond. Need a specific certification? Let us know so that we can meet your needs accordingly.