Why Order a Water Testing Kit From US Water?
US Water has provided expert water testing solutions to Wisconsin residents, businesses, factories and farms for over 20 years. We’re passionate about fixing problem water. So passionate, that we’ve invested in cutting-edge technology to accurately measure the environmental and metallic pollutants / contaminants listed below incredibly accurately. We fix water. Let us help you by finding an expert solution to whatever water problems that you’re having.
How Do I Know Which Test to Choose?
We will soon have an online interactive diagnostic water test tool to help you decide what to test for. For now, please click the link below to visit the Wisconsin DNR website for information on how to identify what’s wrong with your water.

What Comes With My Water Testing Kit?
Your water testing kit will have sample bottles packed specifically for the type of water test you selected. Each bottle provided will be tested in our in-house, DNR and CDC ELITE certified Laboratory for the specific tests requested.
Please follow the sampling instructions on the back of the sample paperwork and be mindful of the instructions regarding chain of custody. If you happen to lose your sampling instructions, or would rather use a digital copy, please click here.
You must fill out all necessary sample information, and re-freeze the ice pack to include with nitrate/nitrite samples & the water treatment package.
Important Note About Bacterial, Nitrate, & Nitrite Samples
Bacteria & Nitrate/Nitrite samples have short hold times and must be returned to the lab via next-day delivery, as the water testing kit package insert will explain. Please do NOT ship on Friday for Saturday delivery as the lab does not receive samples on the weekend.
Samples received outside of their hold times will be rejected.
- Bacteria (30 Hours)
- Nitrate/Nitrite (48 Hours)
Sending The Sample In
Once you have your sample, you can drop it off at our front desk or ship it back to us:
US Water, LLC
6905 Venture Circle, Weston, WI 54476
8am to 5pm Monday – Friday
We do not currently have weekend hours.