Our Focus is on Testing and Analysis of Drinking Water

There are many commercial testing laboratories throughout the country. However, they pride themselves in being multi-disciplined, meaning they test soil, wastewater, food, pharmaceuticals, etc. At Water Diagnostics, we focus on drinking water testing and analysis. You can be confident we understand water, water quality, and water chemistry. Water Diagnostics has the resources for testing your water with the most advanced instrumentation available on the market.


Full Service, Certified Water Testing Laboratory

Water Diagnostics is certified with the State of Wisconsin Department of Agriculture, Trade, & Consumer Protection (DATCP) and the Environmental Protection Agency (EPA).


Water Analysis for Homes, Businesses, and Government

Water Diagnostics is an all-inclusive testing laboratory for private well owners, public water systems (pws), pump installers, and everyone who is required to test the quality of drinking water, and anyone who is concerned about the quality of their drinking water.


Professional Service

We offer reliable, convenient, prompt service with important added value:

  • Fast Turn Around Times
  • Affordable Prices
  • Individual Attention
  • Accurate and Reliable Analysis
  • Understandable Results
  • Local Wisconsin Presence

Water Diagnostics supplies all necessary bottles, labels, and forms. Results of the tests can be faxed, e-mailed, mailed -- whichever you prefer. Water test results can be electronically submitted directly to the Wisconsin DNR.

Serving all of Minnesota

Including, but not limited to:

Anoka County, Blue Earth County, Brown County, Carver County, Chisago County, Dakota County, Dodge County, Fillmore County, Freeborn County, Goodhue County, Hennepin County, Houston County, Isanti County, Kanabec County, LeSueuer County, McCleod County, Meeker County, Mower County, Nicollet County, Olmstead County, Ramsey County, Rice County, Scott County, Sherburne County, Sibley County, Steele County, Wabasha County, Waseca County, Washington County, Winona County, Wright County, Just to name a few.


contact us by phone: (414) 350-1100    |    by fax: (262) 242-8840    |     by email: questions@waterdiagnostics.com
Cost Effective Professional Water Analysis
for Homes, Businesses, and Public Water Systems
Full service EPA registered water testing laboratory, with affilitations that include certifications in all 50 states, including the Minnesota Department of Health
Main Number: (651) 209-3100
(651) 209-3100
2380 Wycliff Street, Suite 200
St. Paul, MN.  55114


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