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Nutrient monitoring

This information is about monitoring that is required through Regulation 85.
Links may take you to a folder of documents which you can download or preview for your use.

Does the regulation apply to my facility?

Monitor and track for reporting

​Submit your report electronically here

Submit your report electronically Deadline: April  15th of the year following data collection

Nutrient monitoring is ongoing and facility reports are due every year.

For questions regarding the status of your facility's report, please send emails to

Access nutrient monitoring data

After review and approval, data are uploaded to the EPA's data warehouse known as the Water Quality Exchange or WQX. The data in WQX are available to anyone through the National Water Quality Monitoring Council’s Water Quality Portal or WQP.

Contact us with additional questions at