Water Testing and Data Reports

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Accredited Laboratories
Searchable database of accredited laboratories for water testing.
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Basics of Monitoring and Testing of Drinking Water
How government agencies monitor public drinking water.
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Bottled Water
Questions and answers on bottled water versus tap water.
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Climate Change:
Water Quality and Quantity
Data related to climate change.
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Consumer Confidence Reports
Find annual water quality reports for Minnesota communities.
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Drinking Water Annual Reports
Report issued each year since 1995 regarding the state of drinking water in Minnesota.
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Drinking Water Quality Data
Data query system used to look up contaminants by county.
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Maps and Geospatial Data - Source Water Protection
Wellhead protection maps, nitrate probability ranking maps and reports.
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Minnesota Well Index
The MWI database contains basic information, such as location, depth, and static water level, for wells drilled in Minnesota.
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Source Water Assessments of Public Water Systems
Assessments for all Minnesota public water systems, including a concise summary of available information regarding a water system's source(s).
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Well Water Quality/Well Testing/Well Disinfection
Private well water testing, well disinfection, water quality information, and reports.