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Environmental Health Division
Water Quality Parameters (WQPs)
This page provides information for Community Water System Operators and staff on Water Quality Parameters (WQPs).
Water Quality Parameters Dashboard
Certain community water systems (CWSs) are required to collect samples for water quality parameters (WQPs) with alkalinity, phosphate inhibitor, or silicate inhibitor every quarter.
Water systems that collect water quality parameters samples can log in and view results here:
Water Quality Parameters Quarterly Data Report
To view the report, each Community Water System (CWS) must set up access by coordinating with MDH. If you have not already obtained access, please contact MDH to set up access.
Last Updated: 07/02/2026