Well Water Test Kits
Analyze your well water for contaminants with award-winning mail-to-lab kits. From coliform bacteria and arsenic to nitrate, agricultural runoff, and other groundwater pollutants, we’ve made certified laboratory analysis easy. Whether you’re running an annual checkup or performing a new private well inspection, we provide unmatched, confidential insights.
- All Sampling Materials Included
- Certified Lab Testing
- Easy-To-Read Results
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Core KitEssential Well Water Test
54 Analytes TestedIdeal for regular testing of private or shared well water.
Regular price $209.00Regular priceUnit price per$235.00Sale price $209.00 -
Core KitAdvanced Well Water Test
114 Analytes TestedRecommended kit for well water with expanded testing and overnight shipping to lab for high precision accuracy.
Regular price $399.00Regular priceUnit price per$475.00Sale price $399.00Most Popular
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Core KitExtended Well Water Test
142 Analytes TestedThe most comprehensive well water package, testing for core well water concerns, plus an array of specialized testing such as tannins, radioactive particles, and PFAS.
Regular price $1,125.00Regular priceUnit price per$1,390.00Sale price $1,125.00
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How Tap Score Works
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Step 4
| Recommended | |||
|---|---|---|---|
Which core kit is right for me? |  Essential Well Water Test
|  Advanced Well Water Test
|  Extended Well Water Test
|
| Number of Analytes | 54 | 114 | 142 |
| Free Shipping | Standard | Overnight | Overnight |
| Days at Lab | 5 | 5 | 12 |
| General Properties | 14 | 15 | 15 |
| Coliform & Microbiology | 2 | 2 | 2 |
| Inorganics & Fertilizers | 8 | 8 | 8 |
| Metals & Minerals | 29 | 29 | 29 |
| VOCs & SVOCs | — | 50 | 51 |
| Petroleum Compounds | — | 7 | 7 |
| Pesticides | — | 2 | 1 |
| Radiologicals | — | — | 2 |
| PFAS | — | — | 25 |
| Other | 1 | 1 | 1 |
| $209.00 | $399.00 | $1,125.00 |
Additional Testing
Shop PFAS Kits
Should I test for PFAS?
Our Core Kits focus first on the most well-established and high-priority contaminants—those backed by decades of research. You can add a PFAS kit to your order if you have reason to believe it's present in your water.
Looking for the most exhaustive test panel available? This is the kit for you—no other test screens for more. While our core kits over what most households need, this kit is for those who want to leave no stone unturned in their water analysis.
$2,699
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 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.