Ultimate Home Water Test
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Expanded water quality testing package designed for any home, building, or facility served by a water utility or a private well—particularly those located near heavy agricultural or other industrial activity. Includes all the analysis covered in Tap Score's Advanced Home Water Test, and adds on analysis for 140 additional pesticides, insecticides, herbicides, and other organics.
Free and total chlorine, as well as hydrogen sulfide (H2S) are measured at home with the included test strip.
- Certified lab testing
- Fast turnaround at lab (10 business days)
- Shipping included: Standard shipping to you, Overnight to the lab
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Expert treatment advice
The lab results will include detailed analysis of common water health concerns related to natural water chemistry, nearby human activity, and on-premise plumbing, as well as contamination related to agriculture, farming, or other industrial activities. Testing is specialized to address contaminants such as heavy metals, minerals, bacteria, hardness, volatile organic compounds related to chlorination processes, human/industrial activity (treatment, industrial waste, agriculture, and more), and farming.
This Mail-to-Lab Kit Includes: All materials needed for sample collection, detailed sampling instructions, chain of custody documentation, and prepaid overnight shipping labels.

About the Ultimate Home Water Test:
This is the right test for you if:
- Are served by a water utility, or a private or shared well.
- Live in a home built before 1986 or an area served by old infrastructure.
- Have a septic tank near the well or other source of potential bacterial contamination.
- Have young children or other vulnerable individuals in your home.
- Concerned about nearby industrial activity.
- Want to check for chemicals from plastic pipes.
- Concerned about over-chlorination and the resulting chemicals.
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 Ultimate Home Water Test kit includes analysis for 256 analytes:
Properties: 6
Alkalinity (as CaCO3) / Conductivity / Hardness / Total Dissolved Solids / Turbidity / pH
Bacteria: 2
E. coli / Total Coliform
Disinfection Byproducts: 6
Bromochloromethane / Bromodichloromethane / Bromoform / Chloroform / Dibromochloromethane / Dibromomethane
Herbicides: 20
Ametryn / Butafenacil / Carfentrazone-Ethyl / Chlorotoluron / Chloroxuron / Clethodim / Cycluron / Desmedipham / Ethofumesate / Flufenacet / Isoproturon / Linuron / Mefenacet / Methoprotryne / Metobromuron / Metribuzin / Siduron / Simetryn / Tebuthiuron / Thiobencarb
Inorganics: 8
Boron / Chloride / Fluoride / Nitrate (as N) / Nitrite (as N) / Phosphorus / Silica / Sulfate
Metals: 25
Aluminum / Antimony / Arsenic / Barium / Beryllium / Cadmium / Chromium (Total) / Cobalt / Copper / Iron / Lead / Lithium / Manganese / Mercury / Molybdenum / Nickel / Selenium / Silver / Strontium / Thallium / Tin / Titanium / Uranium / Vanadium / Zinc
Minerals: 4
Calcium / Magnesium / Potassium / Sodium
Organics: 1
Diisopropyl methylphosphonate
Pesticides: 119
3 Hydroxycarbofuran / Acephate / Acetamiprid / Aldicarb / Aldicarb sulfone / Aldicarb sulfoxide / Aminocarb / Azoxystrobin / Benalaxyl / Bendiocarb / Benzoximate / Bifenazate / Bitertanol / Boscalid / Bupirimate / Buprofezin / Carbaryl / Carbendazim / Carbetamide / Carbofuran / Carboxin / Chlorantraniliprole / Clofentezine / Clothianidin / Cyazofamid / Cyromazine / Dicrotophos / Diethofencarb / Difenoconazole / Diflubenzuron / Dimethoate / Dimethomorph / Dimoxystrobin / Dinotefuran / Epoxiconazole / Etaconazol / Ethiprole / Ethirimol / Etoxazole / Fenamidone / Fenamiphos sulfone / Fenamiphos sulfoxide / Fenarimol / Fenbuconazole / Fenobucarb / Fenoxycarb / Fenpyroximate / Fenuron / Flonicamid / Fluoxastrobin / Fluquinconazole / Flusilazole / Flutolanil / Flutriafol / Forchlorfenuron / Formetanate / Fuberidazole / Furalaxyl / Hexythiazox / Imazalil / Imidacloprid / Indoxacarb (racemic) / Iprovalicarb / Isocarbophos / Isoprocarb / Kresoxim-Methyl / Mandipropamid / Mepanipyrim / Mepronil / Metalaxyl / Methabenzthiazuron / Methamidophos / Methiocarb / Methomyl / Methoxyfenozide / Mexacarbate / Monocrotophos / Monolinuron / Myclobutanil / Neburon / Novaluron / Nuarimol / Omethoate / Oxadixyl / Oxydemeton methyl / Penconazole / Pencycuron / Picoxystrobin / Piperonyl Butoxide / Pirimicarb / Prochloraz / Propamocarb / Propargite / Propoxur / Prothioconazole / Pyracarbolid / Pyraclostrobin / Pyrimethanil / Pyriproxyfen / Quinoline / Rotenone / Spirodiclofen / Spirotetramat / Spiroxamine / Tebufenozide / Tetraconazole / Thiacloprid / Thiamethoxam / Thidiazuron / Thiofanox / Thiofanox Sulfoxide / Thiophanate-Methyl / Triadimefon / Tricyclazole / Trifloxystrobin / Triflumizole / Triflumuron / Vamidothion / Zoxamide
Petroleum Compounds: 7
Benzene / Ethylbenzene / Methyl Tertiary Butyl Ether / Naphthalene / Toluene / m,p Xylene / o Xylene
VOCs: 46
1,1 Dichloroethane / 1,1 Dichloroethylene / 1,1 Dichloropropene / 1,1,1 Trichloroethane / 1,1,1,2 Tetrachloroethane / 1,1,2 Trichloroethane / 1,1,2,2 Tetrachloroethane / 1,2 Dichlorobenzene / 1,2 Dichloroethane / 1,2 Dichloropropane / 1,2,3 Trichlorobenzene / 1,2,3 Trichloropropane / 1,2,4 Trichlorobenzene / 1,2,4 Trimethylbenzene / 1,3 Dichlorobenzene / 1,3 Dichloropropane / 1,3,5 Trimethylbenzene / 1,4 Dichlorobenzene / 2,2 Dichloropropane / Bromobenzene / Bromomethane / Carbon Tetrachloride / Chlorobenzene / Chloroethane / Chloromethane / Chlorotoluene 2 / Chlorotoluene 4 / Dibromochloropropane / Dichlorodifluoromethane / Dichloromethane / Ethylene dibromide / Hexachlorobutadiene / Isopropylbenzene / Styrene / Tetrachloroethylene / Trichloroethylene / Trichlorofluoromethane / Vinyl Chloride / cis 1,2 Dichloroethylene / cis 1,3 Dichloropropene / n Butylbenzene / n Propylbenzene / p Isopropyltoluene / sec Butylbenzene / tert Butylbenzene / trans 1,3 Dichloropropene
Calculated Parameter: 9
Bicarbonate / Carbonate / Chloride-to-Sulfate Mass Ratio / Grains per gallon / Hardness (Ca,Mg) / Hardness (Total) / Langelier Saturation Index / Sodium Adsorption Ratio / Total THMs
Self Tests: 3
Free Chlorine / Hydrogen Sulfide (H2S) Gas / Total Chlorine
Choose your preferred shipping method at checkout:
1. 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.
2. 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.
3. Urgent Orders
- Questions about shipping? Contact our support team.

Independent, Accurate & Actionable Lab 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
Have questions? We have answers.
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.






