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.
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 CDPHE_nutrients@state.co.us
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.