Microplastics Water Test
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This test kit is right for you if you’re interested in knowing the concentration of microplastics in your drinking water. Utilizing superior testing methods for unparalleled accuracy, your laboratory results will include detection for the presence/absence of microplastics between 1-10 microns (μm) and quantification down to 10μm. Specific information about plastic type is not included in this test. For identifying which plastics are present (polymer identification), see the Advanced Microplastics Water Test.
- Certified lab testing
- Fast turnaround at lab (12 days)
- Free shipping, both ways
- Expert support
Please note: The smallest sizes of microplastics are typically the most difficult to detect but they are the most abundant. Methods for microplastics analysis are rapidly improving and inter-lab comparisons can be difficult.
This Mail-to-Lab Kit Includes: All materials needed for sample collection, easy-to-follow instructions, chain of custody documentation, and a prepaid shipping for seamless shipping to an accredited lab.
Lab Report: Reported results will include detailed analysis of microplastic particles including detection of microplastics down to 1 micron.
Important: This test kit is designed for drinking water (tap or bottled water) only and cannot be used to analyze marine or surface water.
We reserve the right to change testing methodology in our continuing effort to provide the best service to our clients.

About the Microplastics Water Test:
This is the right test for you if:
- Specifically interested in microplastics concentration.
- Interested in concentration of microplastics, without a need to know the plastic-types.
1. Sample
You'll get everything you need to collect your drinking water sample, including easy-to-follow instructions.
2. Ship
Shipping is free, so getting your sample to the lab won't cost you a thing.
3. Test
We route your sample to an independent, certified lab in our network that's best equipped to analyze your water.
4. Report
Once the lab analysis is complete you'll get an interactive digital report that explains your results and what to do next.
The Microplastics Water Test kit includes analysis for 6 analytes:
Microplastics: 6
Microplastics (10-50 um) / Microplastics (100-500 um) / Microplastics (1000-5000 um) / Microplastics (50-100 um) / Microplastics (500-1000 um) / Microplastics (<10 um)
Choose your preferred shipping method at checkout:
1. Standard (Both Ways)
- Orders shipped to you via FedEx.
- Typically shipped within 12-36 hours of placing your order.
- Arrives within 2-3 business days of shipment.
- Includes 2-day shipping to the lab via FedEx.
2. Standard to You | Overnight To Lab
- Orders shipped to you via FedEx.
- Typically shipped within 12-36 hours of placing your order.
- Arrives within 2-3 business days of shipment.
- Includes overnight shipping to the lab via FedEx.
3. Overnight (Both Ways)
- Orders shipped to you via overnight FedEx.
- Typically shipped same day as order placed.
- Arrives within 1 business day of shipment.
- Includes overnight shipping to the lab via FedEx.
4. Urgent Orders
- Questions about shipping? Contact our support team.

Independent, Accurate & Actionable Test Reports.
After our labs evaluate your water, we generate your Tap Score™ using an algorithm that removes subjectivity and supports unbiased solutions.
- Contaminant Breakdown
- Health Risks & Considerations
- Impact on Home & Plumbing
- Treatment Recommendations

Certified, Regional Lab Testing.
With over 250 world-class testing facilities in our network, we can test your water with greater specialization, faster speeds and higher standards.

Customer service meets science.
Our Support Team includes water quality engineers, scientists, and toxicology experts who help make sense of your results.
- Insight into health, aesthetic & plumbing risks
- Recommendations based on your data
- Available by live chat, phone, or email
Go ahead. Ask us anything
We know this stuff feels complicated, but we are dedicated to keeping it simple. Answers to all your questions are always a chat or FAQ away.
Which test is right for me?
When in doubt, start with a Core Kit to analyze multiple contaminants with a single test. If you have more specific motivations for testing, try our Customize My Kit feature to match your needs to the right test(s).
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 will 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.
