Lab Test Kits for Rainwater

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.


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  • Core Kit

    Essential Rainwater Test

    53 Analytes Tested

    Baseline water quality test for rainwater safety in a catchment or other harvesting system.

    $199.00
    $199.00
    5 Days in Lab
  • Core Kit

    Advanced Rainwater Test

    113 Analytes Tested

    Ideal water quality test to ensure correct setup of rainwater catchment system, and for those noticing unpleasant tastes or smells in rainwater.

    $299.00
    $299.00
    5 Days in Lab
    MOST POPULAR
  • Specialized

    Most Comprehensive Water Test

    359 Analytes Tested

    Test your drinking water with the most comprehensive single test package offered by Tap Score–from PFAS to pesticides to radiation to metals.

    $2,575.00
    $2,575.00
    12 Days in Lab

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Specialized

5-Genus ID Water Test

29 Analytes Tested

Test your drinking water to identify the 5 most prevalent bacterial genera present.

$369.00
$371.00 $369.00
12 Days in Lab
Specialized

Ammonia Water Test

1 Analyte Tested

Test your drinking water for ammonia–a popular chloramine precursor used in water treatment plants.

$89.00
$89.00
12 Days in Lab
Specialized

SVOC Water Test

66 Analytes Tested

Test for a broad array of chemicals used in plastics, pesticides, flame-retardants, and more.

$315.00
$355.00 $315.00
12 Days in Lab
Specialized

Total Microbiology Water Test

94 Analytes Tested

Test for and identify an extensive array of microbial concerns–including bacteria, protozoa, HPC, and algae–with this comprehensive pathogen screen.

$395.00
$395.00
12 Days in Lab

Most Comprehensive Water Test

For Those Who Want to Test it All—And Then Some

Looking for the most exhaustive test panel available? This is the kit for you—no other test screens for more. While our core kits cover what most households need, this kit is for those who want to leave no stone unturned in their water analysis.

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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.

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Which Core Kit do I need?

Which kit you choose depends on how many contaminants you'd like to test. Consult any Core Kit product page for a side-by-side comparison or try our Customize My Kit feature to match your needs with the perfect option.

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.